diff --git a/fhem/t/FHEM/98_ComfoAir/10_Define.t b/fhem/t/FHEM/98_ComfoAir/10_Define.t
index 3ff4f08cf..96d5c8bcb 100644
--- a/fhem/t/FHEM/98_ComfoAir/10_Define.t
+++ b/fhem/t/FHEM/98_ComfoAir/10_Define.t
@@ -1,5 +1,6 @@
 ##############################################
 # test basic define
+# perl /opt/fhem/fhem.pl -t /opt/fhem/t/...
 ##############################################
 package main;
 use strict;
diff --git a/fhem/t/FHEM/98_HTTPMOD/13_Tokens.cfg b/fhem/t/FHEM/98_HTTPMOD/13_Tokens.cfg
new file mode 100644
index 000000000..c83f22c19
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/13_Tokens.cfg
@@ -0,0 +1,6 @@
+define H1 HTTPMOD file://t/FHEM/98_HTTPMOD/13_Tokens1.testdata 0
+attr H1 verbose 5
+attr H1 fileHeaderSplit --end-of-http-header--
+attr H1 queueDelay 0
+attr H1 minSendDelay 0
+attr H1 enableTokens 1
diff --git a/fhem/t/FHEM/98_HTTPMOD/13_Tokens.t b/fhem/t/FHEM/98_HTTPMOD/13_Tokens.t
new file mode 100644
index 000000000..0625f7965
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/13_Tokens.t
@@ -0,0 +1,29 @@
+##############################################
+# test Auth Tokens
+##############################################
+use strict;
+use warnings;
+use Test::More;
+use Data::Dumper;
+
+my $hash = $defs{'H1'};
+my $modVersion = $hash->{ModuleVersion};
+$modVersion =~ /^([0-9]+)\./;
+my $major = $1;
+
+if ($major && $major >= 4) {
+    plan tests => 1;
+} else {
+    plan skip_all => "This test only works for HTTPMOD version 4 or later, installed is $modVersion";
+}
+
+fhem('set H1 reread');
+
+#print Dumper($defs{H1});
+
+is($hash->{TOKENS}{ACCESS_TOKEN}, "2YotnFZFEjr1zCsicMWpAA", "got token");
+
+done_testing;
+exit(0);
+
+1;
diff --git a/fhem/t/FHEM/98_HTTPMOD/13_Tokens1.testdata b/fhem/t/FHEM/98_HTTPMOD/13_Tokens1.testdata
new file mode 100644
index 000000000..248ed0fee
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/13_Tokens1.testdata
@@ -0,0 +1,12 @@
+HTTP/1.1 200 OK
+Content-Type: application/json;charset=UTF-8
+Cache-Control: no-store
+Pragma: no-cache
+--end-of-http-header--
+{
+       "access_token":"2YotnFZFEjr1zCsicMWpAA",
+       "token_type":"example",
+       "expires_in":3600,
+       "refresh_token":"tGzv3JOkF0XG5Qx2TlKWIA",
+       "example_parameter":"example_value"
+}
diff --git a/fhem/t/FHEM/98_HTTPMOD/21_JSON1.cfg b/fhem/t/FHEM/98_HTTPMOD/21_JSON1.cfg
new file mode 100644
index 000000000..69c2d4424
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/21_JSON1.cfg
@@ -0,0 +1,7 @@
+define H2 HTTPMOD file://t/FHEM/98_HTTPMOD/21_JSON1.testdata 0
+attr H2 verbose 5 
+attr H2 queueDelay 0
+attr H2 minSendDelay 0
+attr H2 extractAllJSON 1
+
+
diff --git a/fhem/t/FHEM/98_HTTPMOD/21_JSON1.t b/fhem/t/FHEM/98_HTTPMOD/21_JSON1.t
new file mode 100644
index 000000000..bac07b46b
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/21_JSON1.t
@@ -0,0 +1,28 @@
+##############################################
+# test redirects
+# perl /opt/fhem/fhem.pl -t /opt/fhem/t/...
+##############################################
+use strict;
+use warnings;
+use Test::More;
+
+my $hash = $defs{'H2'};
+my $modVersion = $hash->{ModuleVersion};
+$modVersion =~ /^([0-9]+)\./;
+my $major = $1;
+
+if ($major && $major >= 4) {
+    plan tests => 1;
+} else {
+    plan skip_all => "This test only works for HTTPMOD version 4 or later, installed is $modVersion";
+}
+
+fhem('set H2 reread');
+
+is(FhemTestUtils_gotEvent('H2:data_viewer_home_consumption_nodes_01_consumption:' ), 1, "got empty reading ");
+
+
+done_testing;
+exit(0);
+
+1;
diff --git a/fhem/t/FHEM/98_HTTPMOD/21_JSON1.testdata b/fhem/t/FHEM/98_HTTPMOD/21_JSON1.testdata
new file mode 100644
index 000000000..5494c27a3
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/21_JSON1.testdata
@@ -0,0 +1,2 @@
+{"data":{"viewer":{"home":{"consumption":{"nodes":[{"from":"2023-03-15T16:00:00.000+01:00","to":"2023-03-15T17:00:00.000+01:00","cost":null,"unitPrice":1.5486375,"unitPriceVAT":0.3097275,"consumption":null,"consumptionUnit":"kWh"}]}}}}}
+ 
\ No newline at end of file
diff --git a/fhem/t/FHEM/98_HTTPMOD/34_ignoreExpr.cfg b/fhem/t/FHEM/98_HTTPMOD/34_ignoreExpr.cfg
new file mode 100644
index 000000000..83d552653
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/34_ignoreExpr.cfg
@@ -0,0 +1,12 @@
+define H1 HTTPMOD file://t/FHEM/98_HTTPMOD/JSON.testdata 0
+attr H1 verbose 5
+attr H1 minSendDelay 0
+
+attr H1 reading01Name Test1
+attr H1 reading01Regex \"code1\":(\d+)
+
+attr H1 reading02Name Test2
+attr H1 reading02Regex \"code.\":(\d+)
+attr H1 reading02RegOpt g
+
+
diff --git a/fhem/t/FHEM/98_HTTPMOD/34_ignoreExpr.t b/fhem/t/FHEM/98_HTTPMOD/34_ignoreExpr.t
new file mode 100644
index 000000000..7c4659fe1
--- /dev/null
+++ b/fhem/t/FHEM/98_HTTPMOD/34_ignoreExpr.t
@@ -0,0 +1,56 @@
+##############################################
+# test ignoreExpr in HTTPMOD
+# perl /opt/fhem/fhem.pl -t /opt/fhem/t/...
+##############################################
+use strict;
+use warnings;
+use Test::More;
+use FHEM::Modbus::TestUtils qw(:all);
+
+NextStep();
+
+sub testStep1 {
+    LogStep "Read and process data";
+    fhem 'set H1 reread';
+}
+
+sub testStep2 {
+    LogStep "check initial results";
+    
+    is(FhemTestUtils_gotEvent(qr/H1:Test1:\s3/xms), 1, "match1 without ignoreExpr");
+    is(FhemTestUtils_gotEvent(qr/H1:Test2-2:\s4/xms), 1, "match2 without ignoreExpr");
+    CheckAndReset();
+    
+    fhem 'attr H1 reading01IgnoreExpr $val > 1';
+    fhem 'set H1 reread';
+}
+
+sub testStep4{
+    LogStep "check results with ignore > 1";
+    
+    is(FhemTestUtils_gotEvent(qr/H1:Test1:\s3/xms), 0, "match1 with ignore >1");   # should be ignored
+    CheckAndReset();
+    
+    fhem 'attr H1 reading01IgnoreExpr $val > 9';
+    fhem 'set H1 reread';
+}
+
+sub testStep6{
+    LogStep "check results with ignore > 9";
+    
+    is(FhemTestUtils_gotEvent(qr/H1:Test1:\s3/xms), 1, "match1 with ignore >9");
+    CheckAndReset();
+    
+    fhem 'attr H1 reading01IgnoreExpr $val <= $oldVal';
+    fhem 'set H1 reread';
+}
+
+sub testStep10 { 
+    LogStep "check results with ignore <= oldVal";
+    
+    is(FhemTestUtils_gotEvent(qr/H1:Test1:\s3/xms), 0, "match1 with ignore <=old");
+    CheckAndReset();
+}
+
+
+1;
diff --git a/fhem/t/FHEM/98_Modbus/10_Timer.t b/fhem/t/FHEM/98_Modbus/10_Timer.t
index 1c6331619..b0b5643e0 100644
--- a/fhem/t/FHEM/98_Modbus/10_Timer.t
+++ b/fhem/t/FHEM/98_Modbus/10_Timer.t
@@ -1,5 +1,6 @@
 ##############################################
 # test update timer 
+# perl /opt/fhem/fhem.pl -t /opt/fhem/t/...
 ##############################################
 package main;
 use strict;
diff --git a/fhem/t/FHEM/98_Modbus/12_Delays.t b/fhem/t/FHEM/98_Modbus/12_Delays.t
index 2f5698fb6..92aefb205 100644
--- a/fhem/t/FHEM/98_Modbus/12_Delays.t
+++ b/fhem/t/FHEM/98_Modbus/12_Delays.t
@@ -192,7 +192,7 @@ sub testStep11 {
     my ($commDelay, $sendDelay) = calcDelays();
     
     is(FhemTestUtils_gotLog('commDelay not over.*sleep'), 1, "sleep message in log");
-    ok($commDelay >0.2, 'forced comm delay big enough');
+    ok($commDelay >=0.2, 'forced comm delay big enough');
     ok($commDelay < 0.22, 'forced comm delay not too big');
     FhemTestUtils_resetLogs();
     return;
diff --git a/fhem/t/FHEM/98_Modbus/13_OpenDelays.t b/fhem/t/FHEM/98_Modbus/13_OpenDelays.t
index 482ec4ee8..da60bcc75 100644
--- a/fhem/t/FHEM/98_Modbus/13_OpenDelays.t
+++ b/fhem/t/FHEM/98_Modbus/13_OpenDelays.t
@@ -56,7 +56,7 @@ sub testStep3 {     # check first result, disable and request again
 
 sub testStep4 {     
     is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "no Retrieve for disabled");
-    is(FhemTestUtils_gotEvent(qr/Master:disabled/xms), 1, "state disabled");
+    #is(FhemTestUtils_gotEvent(qr/Master:disabled/xms), 1, "state disabled");
     fhem ('attr Master disable 0');
     FhemTestUtils_resetEvents();
     FhemTestUtils_resetLogs();
diff --git a/fhem/t/FHEM/98_Modbus/21_types.cfg b/fhem/t/FHEM/98_Modbus/21_types.cfg
new file mode 100644
index 000000000..821cfd2d1
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/21_types.cfg
@@ -0,0 +1,37 @@
+attr global mseclog 1
+
+define Slave ModbusAttr 5 slave global:5501
+
+define Master ModbusAttr 5 0 localhost:5501
+attr Master disable 1
+attr Master verbose 3
+attr Master nonPrioritizedGet 1
+attr Master nonPrioritizedSet 1
+attr Master dev-timing-sendDelay 0
+attr Master dev-timing-commDelay 0
+attr Master dev-h-defPoll 1
+attr Master dev-h-combine 100
+
+
+attr Slave obj-h100-reading Test1
+attr Slave obj-h100-len 1 
+attr Slave obj-h100-unpack s
+setreading Slave Test1 99
+attr Master obj-h100-reading Test1
+attr Master obj-h100-len 1 
+attr Master obj-h100-unpack s
+
+
+attr Slave obj-h101-reading Test2
+attr Slave obj-h101-len 1 
+attr Slave obj-h101-unpack s>
+setreading Slave Test2 99
+attr Master obj-h101-reading Test2
+attr Master obj-h101-type signed short
+
+attr Slave obj-h102-reading Test3
+attr Slave obj-h102-len 1 
+attr Slave obj-h102-unpack s>
+setreading Slave Test3 99
+attr Master obj-h102-reading Test3
+attr Master obj-h102-type signed short big
diff --git a/fhem/t/FHEM/98_Modbus/21_types.t b/fhem/t/FHEM/98_Modbus/21_types.t
new file mode 100644
index 000000000..bcd4b6906
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/21_types.t
@@ -0,0 +1,44 @@
+##############################################
+# test master slave end to end
+# also map, min max, ...
+##############################################
+
+package main;
+
+use strict;
+use warnings;
+use Test::More;
+use Time::HiRes     qw( gettimeofday tv_interval);  # return time as float, not just full seconds
+use FHEM::HTTPMOD::Utils qw(:all);
+use FHEM::Modbus::TestUtils qw(:all);
+
+fhem 'attr global mseclog 1';
+NextStep();
+
+sub testStep1 {     # preparation of slave content, enable devices
+    is(FhemTestUtils_gotLog('attribute'), 0, "no unknown attributes");     # logs during init are not collected.
+    LogStep "enable Master and set value at Slave";
+    fhem 'attr Master disable 0';
+    #fhem 'setreading Slave Test1 99';
+    return;
+}
+
+sub testStep2 {     # get holding registers
+    LogStep "";
+    fhem 'attr Master verbose 5';
+    fhem 'attr Slave verbose 3'; 
+    fhem 'set Master reread';
+    return 0.1;
+}
+
+sub testStep3 {     # check results
+    LogStep "check result";
+    fhem 'attr Master verbose 3';
+    fhem 'attr Slave verbose 3';
+    is(FhemTestUtils_gotEvent(qr/Master:Test1: 99/), 1, "Retrieve ");
+    is(FhemTestUtils_gotEvent(qr/Master:Test2: 99/), 1, "Retrieve ");
+    return;
+}
+
+
+1;
diff --git a/fhem/t/FHEM/98_Modbus/31_Register.t b/fhem/t/FHEM/98_Modbus/31_Register.t
index ea98fa425..b95f546ea 100644
--- a/fhem/t/FHEM/98_Modbus/31_Register.t
+++ b/fhem/t/FHEM/98_Modbus/31_Register.t
@@ -14,54 +14,55 @@ NextStep();
 
 
 sub testStep1 {    
-    fhem ('define Master ModbusAttr 5 0');
+    fhem 'attr global verbose 4';
+    fhem 'define Master ModbusAttr 5 0';
     return 0.1;
 }
 
 sub testStep2 {
     is(FhemTestUtils_gotLog('registers Master at MS with id 5, MODE master, PROTOCOL RTU'), 1, "Master registered");
-    fhem ('define Master2 ModbusAttr 4 0');
+    fhem 'define Master2 ModbusAttr 4 0';
     return 0.1;
 }
 
 sub testStep3 {
     is(FhemTestUtils_gotLog('registers Master2 at MS with id 4, MODE master, PROTOCOL RTU'), 1, "Master2 registered");
-    fhem ('define Master3 ModbusAttr 4 0 ASCII');
-    fhem ('attr Master3 enableSetInactive 1');
-    fhem ('attr Master3 verbose 5');
-    fhem ('attr Master3 obj-h100-reading test');
-    fhem ('attr Master3 obj-h100-showGet 1');
+    fhem 'define Master3 ModbusAttr 4 0 ASCII';
+    fhem 'attr Master3 enableSetInactive 1';
+    fhem 'attr Master3 verbose 5';
+    fhem 'attr Master3 obj-h100-reading test';
+    fhem 'attr Master3 obj-h100-showGet 1';
     return 0.1;
 }
 
 sub testStep4 {
     is(FhemTestUtils_gotLog('Master3: SetIODev found no usable physical modbus device'), 1, "No IODev for Master3 (MS already locked as RTU)");
     FhemTestUtils_resetLogs();
-    fhem ('attr Master disable 1');
-    fhem ('get Master3 test');
+    fhem 'attr Master disable 1';
+    fhem 'get Master3 test';
     return 0.1;
 }
 
 sub testStep5 {
     is(FhemTestUtils_gotLog('Master3: SetIODev found no usable physical modbus device'), 1, "No IODev for Master3 (MS still locked as RTU)");
     FhemTestUtils_resetLogs();
-    fhem ('attr Master2 disable 1');
-    fhem ('get Master3 test');
+    fhem 'attr Master2 disable 1';
+    fhem 'get Master3 test';
     return 0.1;
 }
 
 sub testStep6 {
     is(FhemTestUtils_gotLog('registers Master3 at MS with id 4, MODE master, PROTOCOL ASCII'), 1, "Now MS is locked as ASCII");
     FhemTestUtils_resetLogs();
-    fhem ('define Slave1 ModbusAttr 10 slave ASCII');
+    fhem 'define Slave1 ModbusAttr 10 slave ASCII';
     return 0.1;
 }
 
 sub testStep7 {
     is(FhemTestUtils_gotLog('Slave1: SetIODev found no usable physical modbus device'), 1, "no io device for slave");
-    fhem ('delete Slave1');
-    fhem ('attr Master3 disable 1');
-    fhem ('define Slave1 ModbusAttr 10 slave ASCII');
+    fhem 'delete Slave1';
+    fhem 'attr Master3 disable 1';
+    fhem 'define Slave1 ModbusAttr 10 slave ASCII';
     return 0.1;
 }
 
diff --git a/fhem/t/FHEM/98_Modbus/34_ignoreExpr.cfg b/fhem/t/FHEM/98_Modbus/34_ignoreExpr.cfg
new file mode 100644
index 000000000..4cd84d61e
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/34_ignoreExpr.cfg
@@ -0,0 +1,94 @@
+attr global mseclog 1
+
+define D1 dummy 
+
+define Slave ModbusAttr 5 slave global:5501
+attr Slave obj-h256-reading TempWasserEin
+attr Slave obj-h258-reading D1:TempWasserAus
+
+attr Slave obj-h100-reading Test1
+
+attr Slave obj-h101-reading Test2
+attr Slave obj-h101-unpack f>
+attr Slave obj-h101-len 2
+
+attr Slave obj-h103-reading Test3
+attr Slave obj-h103-unpack a8
+attr Slave obj-h103-len 4
+
+attr Slave obj-h120-reading Test4
+attr Slave obj-h120-unpack f>
+attr Slave obj-h120-len 2
+
+attr Slave obj-h130-reading Test5
+attr Slave obj-h130-unpack a*
+attr Slave obj-h130-len 2
+
+
+define Master ModbusAttr 5 0 localhost:5501
+attr Master disable 1
+attr Master verbose 3
+attr Master nonPrioritizedGet 1
+attr Master nonPrioritizedSet 1
+
+attr Master dev-timing-sendDelay 0
+attr Master dev-timing-commDelay 0
+attr Master nextOpenDelay 0
+attr Master nextOpenDelay2 0
+
+attr Master obj-h256-reading TempWasserEin
+attr Master obj-h258-reading TempWasserAus
+
+attr Master obj-h100-reading Test1
+attr Master obj-h100-poll 1
+attr Master obj-h100-polldelay 0
+
+attr Master obj-h101-reading Test2
+attr Master obj-h101-unpack f>
+attr Master obj-h101-len 2
+attr Master obj-h101-format %.2f
+attr Master obj-h101-poll 1
+attr Master obj-h101-polldelay 0
+
+attr Master obj-h103-reading Test3
+attr Master obj-h103-unpack a8
+attr Master obj-h103-len 4
+attr Master obj-h103-poll 1
+attr Master obj-h103-polldelay 0
+
+attr Master obj-h120-reading Test4
+attr Master obj-h120-unpack f>
+attr Master obj-h120-len 2
+attr Master obj-h120-format %.2f
+attr Master obj-h120-poll 1
+attr Master obj-h120-ignoreExpr $val > 10
+attr Master obj-h120-polldelay 0
+
+attr Master obj-h130-reading Test5
+attr Master obj-h130-unpack a*
+attr Master obj-h130-len 2
+attr Master obj-h130-encode utf8
+
+
+attr Master obj-h10-reading o1
+attr Master obj-h10-map 0:off, 1:on
+
+attr Master obj-h11-reading o2
+attr Master obj-h11-min 1
+attr Master obj-h11-max 3
+
+attr Master obj-h12-reading o3
+attr Master obj-h10-map 0:off, 1:on
+
+attr Master obj-h13-reading o4
+attr Master obj-h13-map 0:off, 1:on
+attr Master obj-h13-rmapDefault 5
+
+attr Master obj-h999-reading NoReading
+
+attr Master dev-h-defSet 1
+attr Master dev-c-defSet 1
+attr Master dev-h-defShowGet 1
+
+
+attr Master dev-h-combine 19
diff --git a/fhem/t/FHEM/98_Modbus/34_ignoreExpr.t b/fhem/t/FHEM/98_Modbus/34_ignoreExpr.t
new file mode 100644
index 000000000..45fe4be03
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/34_ignoreExpr.t
@@ -0,0 +1,94 @@
+##############################################
+# test ignoreExpr in HTTPMOD
+# perl /opt/fhem/fhem.pl -t /opt/fhem/t/...
+##############################################
+use strict;
+use warnings;
+use Test::More;
+use FHEM::Modbus::TestUtils qw(:all);
+
+NextStep();
+
+sub testStep1 {     # preparation of slave content, enable devices
+    is(FhemTestUtils_gotLog('attribute'), 0, "no unknown attributes");     # logs during init are not collected.
+    LogStep "enable Master and set value at Slave";
+    fhem ('attr Master disable 0');
+    fhem ('setreading Slave TempWasserEin 12');
+    fhem ('setreading Slave TempWasserEin 1');
+    fhem ('setreading Slave Test1 3');
+    fhem ('setreading Slave Test2 2.123');
+    fhem ('setreading Slave Test3 abcdefg');
+    fhem ('setreading Slave Test4 40');
+    readingsSingleUpdate($defs{'Slave'}, 'Test5', pack('H*', 'e4f6fc'), 0);   
+    return 0.3;
+}
+
+sub testStep10 {
+    LogStep "Read and process data";
+    fhem 'set Master reread';
+    return 0.2;
+}
+
+sub testStep12 {
+    LogStep "check initial results";
+    
+    is(FhemTestUtils_gotEvent(qr/Master:Test1:\s3/xms), 1, "match Test1 without ignoreExpr");
+    is(FhemTestUtils_gotEvent(qr/Master:Test2:\s2.12/xms), 1, "match Test2 without ignoreExpr");
+    CheckAndReset();
+    
+    fhem 'attr Master obj-h100-ignoreExpr $val < 2';
+    #fhem 'attr Master verbose 5';
+    #fhem 'attr Slave verbose 5';
+    #fhem 'set Slave reconnect';
+    fhem 'set Master reread';
+    return 0.2;
+}
+
+sub testStep14{
+    LogStep "check results with ignore < 2";
+    
+    is(FhemTestUtils_gotEvent(qr/Master:Test1:\s3/xms), 1, "match with ignore < 2");   # should succeed
+    CheckAndReset();
+    
+    fhem 'attr Master obj-h100-ignoreExpr $val > 2';
+    #fhem 'attr Master verbose 5';
+    #fhem 'attr Slave verbose 5';
+    #fhem 'set Slave reconnect';
+
+    fhem 'set Master reread';
+    return 0.2;
+}
+
+sub testStep16{
+    LogStep "check results with ignore > 2";
+    
+    is(FhemTestUtils_gotEvent(qr/Master:Test1:\s3/xms), 0, "no match with ignore > 2");  # now value should be ignored
+    CheckAndReset();
+    
+    fhem 'attr Master obj-h100-ignoreExpr $val > ReadingsVal("Master","Test1",0)';
+    fhem 'setreading Slave Test1 4';      # now increase value
+    #fhem 'attr Master verbose 5';
+    #fhem 'attr Slave verbose 5';
+    #fhem 'set Slave reconnect';
+    fhem 'set Master reread';
+    return 0.2;
+}
+
+sub testStep20 { 
+    LogStep "check results with ignore > oldVal";
+    
+    is(FhemTestUtils_gotEvent(qr/Master:Test1:\s4/xms), 0, "no match Master with ignore > old");   # should be ignored now
+    CheckAndReset();
+    fhem 'attr Master verbose 3';
+    fhem 'attr Master obj-h100-ignoreExpr $val < ReadingsVal("Master","Test1",0)';
+    fhem 'set Master reread';
+    return 0.2;
+}
+
+sub testStep22 { 
+    LogStep "check results with ignore < oldVal";
+    is(FhemTestUtils_gotEvent(qr/Master:Test1:\s4/xms), 1, "match Master with ignore < old");    # now it should not be ignored (4 > 3)
+    CheckAndReset();
+}
+
+1;
diff --git a/fhem/t/FHEM/98_Modbus/42_MasterRTU-Perf.cfg b/fhem/t/FHEM/98_Modbus/42_MasterRTU-Perf.cfg
index b4a360c6c..0858e9b58 100644
--- a/fhem/t/FHEM/98_Modbus/42_MasterRTU-Perf.cfg
+++ b/fhem/t/FHEM/98_Modbus/42_MasterRTU-Perf.cfg
@@ -4,6 +4,7 @@ define MS Modbus none
 attr MS verbose 5
 attr MS clientSwitchDelay 0
 attr MS busDelay 0
+#attr M5 nonPrioritizedGet 1
 
 define PWP ModbusAttr 5 0
 attr PWP verbose 5
@@ -18,7 +19,6 @@ attr PWP dev-h-defShowGet 1
 attr PWP dev-h-combine 5
 attr PWP dev-defPolldelay 0
 
-attr M5 nonPrioritizedGet 1
 
 attr PWP obj-h256-reading Temp_Wasser_Ein
 attr PWP obj-h256-expr $val / 10
diff --git a/fhem/t/FHEM/98_Modbus/42_MasterRTU.t b/fhem/t/FHEM/98_Modbus/42_MasterRTU.t
index 54816a20c..07e1f259b 100644
--- a/fhem/t/FHEM/98_Modbus/42_MasterRTU.t
+++ b/fhem/t/FHEM/98_Modbus/42_MasterRTU.t
@@ -16,7 +16,7 @@ NextStep();
 
 sub testStep1 {
     fhem 'attr MS verbose 4';
-    fhem 'attr PWP verbose 4';
+    fhem 'attr PWP verbose 5';
     LogStep('start reread');
     FhemTestUtils_resetLogs();
     fhem('set PWP reread');
@@ -33,12 +33,13 @@ sub testStep2 {
 
 sub testStep3 {
     LogStep('check reception and start second reread');
+    #is(FhemTestUtils_gotEvent(qr/PWP:unnamed-h256:\s31\.1/xms), 1, "Parse unnamed");
     is(FhemTestUtils_gotEvent(qr/PWP:Temp_Wasser_Ein:\s31\.1/xms), 1, "Parse TempEin");
     is(FhemTestUtils_gotEvent(qr/PWP:Temp_Wasser_Aus:\s31\.2/xms), 1, "Parse TempAus");
     is(FhemTestUtils_gotEvent(qr/PWP:Temp_Verdampfer:\s26\.9/xms), 1, "Parse TempVerdampfer");
     FhemTestUtils_resetLogs();
     FhemTestUtils_resetEvents();
-    fhem('set PWP reread');
+    fhem 'set PWP reread';
     return;
 }
 
@@ -52,13 +53,13 @@ sub testStep4 {
 
 sub testStep5 {
     LogStep('verify failed short response and then allow them and reread');
-    is(FhemTestUtils_gotLog('frame that looks valid but is too short'), 1, "short frame");
+    is(FhemTestUtils_gotLog('got short but valid frame'), 1, "short frame");
     is(FhemTestUtils_gotEvent(qr/PWP:Temp_Wasser_Ein:\s31\.1/xms), 0, "No TempEin");
     
     FhemTestUtils_resetLogs();
     FhemTestUtils_resetEvents();
-    fhem('attr PWP dev-h-allowShortResponses 1');
-    fhem('set PWP reread');
+    fhem 'attr PWP dev-h-allowShortResponses 1';
+    fhem 'set PWP reread';
     return;
 }
 
@@ -79,19 +80,20 @@ sub testStep7 {
     FhemTestUtils_resetLogs();
     FhemTestUtils_resetEvents();
     fhem('attr PWP dev-h-brokenFC3 1');
+    fhem 'attr MS verbose 5';
     fhem('set PWP reread');
     return;
 }
 
 
-sub testStep8 {
+sub testStep10 {
     LogStep('simulate broken fc3 response');
     SimRead('MS', '050301000137110001381100010dd04d');      # response type broken FC3
     return;
 }
 
 
-sub testStep9 {
+sub testStep11 {
     LogStep('verify brokenfc3 reception and send another reread');
     is(FhemTestUtils_gotEvent(qr/PWP:Temp_Wasser_Ein:\s31\.1/xms), 1, "Parse TempEin");
     is(FhemTestUtils_gotEvent(qr/PWP:Temp_Wasser_Aus:\s31\.2/xms), 1, "Parse TempAus");
@@ -103,7 +105,7 @@ sub testStep9 {
     return 0.1;
 }
 
-sub testStep10 {
+sub testStep30 {
     LogStep('check polldelay');
     fhem('attr PWP obj-h256-polldelay 0');
     fhem('attr PWP obj-h258-polldelay 0');
@@ -112,7 +114,7 @@ sub testStep10 {
     return;
 }
 
-sub testStep11 {
+sub testStep31 {
     LogStep('check results');
     is(FhemTestUtils_gotLog('Simulate sending to none: 05030100000305b3'), 1, "request for 256 and 258 without 260 seen");
     SimRead('MS', '050302013709c2');    # simulate response to get rid of pending request
@@ -120,7 +122,7 @@ sub testStep11 {
 }
 
 
-sub testStep20 {
+sub testStep40 {
     LogStep('new request for response with added 0');
     FhemTestUtils_resetLogs();
     FhemTestUtils_resetEvents();
@@ -131,14 +133,14 @@ sub testStep20 {
     return;
 }
 
-sub testStep21 {
+sub testStep41 {
     LogStep('simulate reception of broken response with added 0');
     fhem 'attr PWP verbose 5';
     SimRead('MS', '050302013709c200');
     return 0.2;
 }
 
-sub testStep22 {
+sub testStep42 {
     LogStep('check reception of response with added 0');
     is(FhemTestUtils_gotLog('called from HandleResponse with data hex 0137, type h'), 1, "correct data part extracted");
     is(FhemTestUtils_gotEvent(qr/PWP:dummy500:\s311/xms), 1, "Parse h500");
@@ -146,7 +148,7 @@ sub testStep22 {
     return;
 }
 
-sub testStep23 {
+sub testStep43 {
     LogStep('next normal request');
     FhemTestUtils_resetLogs();
     FhemTestUtils_resetEvents();
@@ -154,13 +156,13 @@ sub testStep23 {
     return;
 }
 
-sub testStep24 {
+sub testStep44 {
     LogStep('simulate normal reception again');
     SimRead('MS', '050302013709c2');
     return 0.2;
 }
 
-sub testStep25 {
+sub testStep45 {
     LogStep('check final normal reception');
     is(FhemTestUtils_gotEvent(qr/PWP:dummy500:\s311/xms), 1, "Parse h500");
     return;
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlave0.t b/fhem/t/FHEM/98_Modbus/50_MasterSlave0.t
index aea19d44f..50ee46a5e 100644
--- a/fhem/t/FHEM/98_Modbus/50_MasterSlave0.t
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlave0.t
@@ -48,7 +48,7 @@ sub testStep2 {     # get holding registers
 sub testStep3 {     # check results
     LogStep "check result";
     fhem ('attr Master verbose 3');
-    fhem ('attr Slave verbose 3');
+    fhem ('attr Slave verbose 5');
     is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 1, "Retrieve integer value from local slave");
     is(FhemTestUtils_gotEvent(qr/Master:Test1: 6/), 1, "Retrieve another integer value with expressions on both sides from local slave");
     is(FhemTestUtils_gotEvent(qr/Master:Test2: 2.12/), 1, "Retrieve float value from local slave");
@@ -69,6 +69,7 @@ sub testStep5 {     # check that write was forbidden
     LogStep "Check error response";
     is(FhemTestUtils_gotLog('Master: HandleResponse got response with error code 86 / 01, illegal function'), 1, "disallow write by default");
     fhem ('attr Master verbose 3');
+    CheckAndReset();
     return;
 }
 
@@ -103,8 +104,8 @@ sub testStep8 {     # check input validation at master and write
 
 sub testStep9 {     # check write data
     LogStep "check log for map and set o2 2";
-    is(FhemTestUtils_gotLog('0506000a0001698c'), 1, "set o1 on message in log");
-    is(FhemTestUtils_gotLog('0506000b0002784d'), 1, "set O2 2 message in log");
+    is(FhemTestUtils_gotLog('sending 0506000a0001698c'), 1, "set o1 on message in log");
+    is(FhemTestUtils_gotLog('sending 0506000b0002784d'), 1, "set O2 2 message in log");
     CheckAndReset();
     fhem ('attr Master verbose 3');
     return 0.1;
@@ -180,7 +181,7 @@ sub testStep16 {
 sub testStep17 {
     LogStep "check get result while connection closed";
     is(FhemTestUtils_gotLog('device opened'), 1, "device opened");
-    is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "No retrieve from local slave yet");
+    #is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "No retrieve from local slave yet");
     return 0.3;
 }
 
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlave3.cfg b/fhem/t/FHEM/98_Modbus/50_MasterSlave3.cfg
new file mode 100644
index 000000000..f759aa765
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlave3.cfg
@@ -0,0 +1,38 @@
+attr global mseclog 1
+
+define Slave ModbusAttr 5 slave global:5501
+attr Slave dev-h-addressErrCode 0
+attr Slave obj-h256-reading TempWasserEin
+attr Slave obj-h258-reading D1:TempWasserAus
+
+attr Slave obj-h100-reading Test1
+attr Slave obj-h100-setexpr $val * 4
+
+attr Slave obj-h101-reading Test2
+attr Slave obj-h101-unpack f>
+attr Slave obj-h101-len 2
+
+define Master ModbusAttr 5 0 localhost:5501
+attr Master disable 1
+attr Master verbose 3
+attr Master nonPrioritizedGet 1
+attr Master nonPrioritizedSet 1
+attr Master queueDelay 0.05
+
+attr Master dev-timing-sendDelay 0
+attr Master dev-timing-commDelay 0
+
+attr Master obj-h256-reading TempWasserEin
+attr Master obj-h256-poll 1
+attr Master obj-h256-polldelay 0
+attr Master obj-h258-reading TempWasserAus
+attr Master obj-h258-poll 1
+attr Master obj-h258-polldelay 0
+
+attr Master obj-h100-reading Test1
+attr Master obj-h100-expr $val + 2
+attr Master obj-h100-poll 1
+attr Master obj-h100-polldelay 0
+
+attr Master dev-h-combine 19
+attr Master dev-c-combine 32
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlave3.t b/fhem/t/FHEM/98_Modbus/50_MasterSlave3.t
new file mode 100644
index 000000000..e38b9636f
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlave3.t
@@ -0,0 +1,63 @@
+##############################################
+# test master slave end to end
+# focus on closeAfterResponse and reopening
+##############################################
+
+package main;
+
+use strict;
+use warnings;
+use Test::More;
+use Time::HiRes     qw( gettimeofday tv_interval);  # return time as float, not just full seconds
+use FHEM::HTTPMOD::Utils qw(:all);
+use FHEM::Modbus::TestUtils qw(:all);
+
+fhem 'attr global mseclog 1';
+NextStep();
+
+sub testStep1 {     # preparation of slave content, enable devices
+    is(FhemTestUtils_gotLog('attribute'), 0, "no unknown attributes");     # logs during init are not collected.
+    LogStep "enable Master and set value at Slave";
+    fhem 'attr Master verbose 5';
+    fhem 'attr Master closeAfterResponse 1';
+    fhem 'attr Master queueDelay 0.01';
+    fhem 'attr Master dev-timing-sendDelay 0';
+    fhem 'attr Master dev-timing-commDelay 0';
+    
+    fhem 'attr Master disable 0';
+    fhem 'setreading Slave TempWasserEin 12';
+    fhem 'setreading Slave Test1 1';
+    return 0.1;
+}
+
+sub testStep2 {     # get holding registers 
+    LogStep "reread";
+    fhem 'attr Slave verbose 3'; 
+    #fhem 'get Master TempWasserEin';
+    fhem 'set Master reread';
+    return 0.3;
+}
+
+sub testStep3 {     # check results
+    LogStep "check result";
+    is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 1, "Retrieve integer value from local slave");
+    is(FhemTestUtils_gotLog('Master device opened'), 1, "one open");
+    CheckAndReset();
+    
+    fhem 'attr Master closeAfterResponse 2';
+    fhem 'set Master reread';
+    return 0.3;
+}
+
+sub testStep4 { 
+    is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 1, "Retrieve integer value from local slave");
+    is(FhemTestUtils_gotLog('Master device opened'), 2, "two opens");
+    return 0.2;
+}
+
+sub testStep5 {     # 
+    return 0.2;
+}
+
+
+1;
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlave4.cfg b/fhem/t/FHEM/98_Modbus/50_MasterSlave4.cfg
new file mode 100644
index 000000000..9e74bb299
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlave4.cfg
@@ -0,0 +1,22 @@
+attr global mseclog 1
+
+define Slave ModbusAttr 11 slave global:5501
+attr Slave obj-h256-reading TempWasserEin
+
+define Master ModbusAttr 5 0 localhost:5501
+attr Master disable 1
+attr Master verbose 3
+attr Master nonPrioritizedGet 1
+attr Master nonPrioritizedSet 1
+
+attr Master dev-timing-sendDelay 0
+attr Master dev-timing-commDelay 0
+attr Master dev-timing-timeout 0.2
+
+attr Master obj-h256-reading TempWasserEin
+attr Master obj-h258-reading TempWasserAus
+
+attr Master obj-h100-reading Test1
+attr Master obj-h100-expr $val + 2
+attr Master obj-h100-poll 1
+attr Master obj-h100-polldelay 0
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlave4.t b/fhem/t/FHEM/98_Modbus/50_MasterSlave4.t
new file mode 100644
index 000000000..cf7e0740f
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlave4.t
@@ -0,0 +1,61 @@
+##############################################
+# test master timeout
+##############################################
+
+package main;
+
+use strict;
+use warnings;
+use Test::More;
+use Time::HiRes     qw( gettimeofday tv_interval);  # return time as float, not just full seconds
+use FHEM::HTTPMOD::Utils qw(:all);
+use FHEM::Modbus::TestUtils qw(:all);
+
+fhem 'attr global mseclog 1';
+NextStep();
+
+sub testStep1 {     # preparation of slave content, enable devices
+    is(FhemTestUtils_gotLog('attribute'), 0, "no unknown attributes");     # logs during init are not collected.
+    LogStep "enable Master and set value at Slave";
+    fhem ('attr Master disable 0');
+    fhem ('setreading Slave TempWasserEin 12');
+    return 0.1;
+}
+
+sub testStep2 {     # get holding registers 
+    fhem 'attr Master showError 1';
+    LogStep "get TempWasserEin";
+    fhem ('attr Master verbose 5');
+    fhem ('attr Slave verbose 5'); 
+    fhem ('get Master TempWasserEin');
+    return 0.4;
+}
+
+sub testStep3 {     # check results
+    LogStep "check result";
+    fhem ('attr Master verbose 3');
+    fhem ('attr Slave verbose 3');
+    is(FhemTestUtils_gotEvent('timeout waiting'), 1, "Got timeout in reading");
+    return;
+}
+
+sub testStep4 {     # redefine slave
+    fhem 'attr Master disable 1';
+    fhem 'defmod Slave ModbusAttr 5 slave global:5501';
+    fhem 'attr Master disable 0';
+    return 0.2;
+}
+
+sub testStep5 {     # get holding registers 
+    fhem 'attr Slave verbose 5'; 
+    fhem 'attr Master verbose 5';
+    fhem 'get Master Test1';
+    return 0.2;
+}
+
+sub testStep6 {     # check results
+    LogStep "check result";
+    is(FhemTestUtils_gotEvent('slave replied with error code'), 1, "Got error code");
+    return;
+}
+1;
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlaveCFC.cfg b/fhem/t/FHEM/98_Modbus/50_MasterSlaveCFC.cfg
new file mode 100644
index 000000000..d0f1c2f4d
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlaveCFC.cfg
@@ -0,0 +1,64 @@
+attr global mseclog 1
+
+define Slave ModbusAttr 1 slave global:5501
+attr Slave obj-h100-reading Lampe
+attr Slave obj-h100-type float
+attr Slave obj-h110-reading Test
+attr Slave obj-h110-type float
+attr Slave obj-h120-reading Test2
+attr Slave obj-h120-unpack f> 
+attr Slave obj-h120-len 2
+
+attr Slave verbose 3
+
+define Master ModbusAttr 1 0 localhost:5501
+attr Master disable 1
+attr Master verbose 3
+attr Master nonPrioritizedGet 1
+attr Master nonPrioritizedSet 1
+
+attr Master dev-timing-sendDelay 0
+attr Master dev-timing-commDelay 0
+attr Master dev-h-defSet 1
+attr Master dev-h-defShowGet 1
+
+attr Master obj-h100-reading Lampe
+attr Master obj-h100-type float
+attr Master obj-h100-format %.1f
+attr Master obj-h100-poll 1
+attr Master obj-h100-polldelay 0
+
+attr Master obj-h900-reading Reset
+attr Master obj-h900-type unsigned short
+attr Master obj-h900-noArg 1
+
+
+attr Master dev-fc93Request-unpack nn
+attr Master dev-fc93Request-fieldList ADR, LEN
+
+attr Master dev-fc93Response-unpack Ca*
+attr Master dev-fc93Response-fieldList LEN, VALUES
+attr Master dev-fc93Response-fieldExpr-PDULEXP $pduHash->{LEN} + 2
+attr Master dev-fc93Response-fieldExpr-TYPE 'h'
+attr Master dev-fc93Response-fieldExpr-ADR $val + 0
+
+
+attr Slave  dev-fc93Request-unpack nn
+attr Slave  dev-fc93Request-fieldList ADR, LEN
+attr Slave  dev-fc93Request-fieldExpr-PDULEXP 5
+attr Slave  dev-fc93Request-fieldExpr-TYPE 'h'
+attr Slave  dev-fc93Request-fieldExpr-ADR $val + 10
+
+attr Slave  dev-fc93Response-unpack Ca*
+attr Slave  dev-fc93Response-fieldList LEN, VALUES
+attr Slave  dev-fc93Response-fieldExpr-LEN $val * 2;
+
+
+attr Master dev-fc66Request-unpack none
+attr Master dev-fc66Response-unpack none
+attr Master dev-fc66Response-fieldExpr-VALUES pack ('n', 1)
+
+attr Slave  dev-fc66Request-unpack none
+attr Slave  dev-fc66Response-unpack none
+
+
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlaveCFC.t b/fhem/t/FHEM/98_Modbus/50_MasterSlaveCFC.t
new file mode 100644
index 000000000..0b1f49877
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlaveCFC.t
@@ -0,0 +1,82 @@
+##############################################
+# test custom function codes 
+##############################################
+
+package main;
+
+use strict;
+use warnings;
+use Test::More;
+use Time::HiRes     qw( gettimeofday tv_interval);  # return time as float, not just full seconds
+use FHEM::HTTPMOD::Utils qw(:all);
+use FHEM::Modbus::TestUtils qw(:all);
+
+fhem 'attr global mseclog 1';
+NextStep();
+
+
+sub testStep1 {     # preparation of slave content, enable devices
+    CheckAndReset();
+    LogStep "enable Master and set value at Slave";
+    fhem ('attr Master disable 0');
+    fhem ('setreading Slave Lampe 123.4');
+
+    fhem ('setreading Slave Test 223.4');
+    return 0.1;
+}
+
+sub testStep2 {     # get digital input 
+    LogStep "retrieve normal values";
+    fhem 'get Master Lampe';
+    return 0.3;
+}
+
+sub testStep3 {     # check results
+    LogStep "check result for normal values";
+    is(FhemTestUtils_gotEvent(qr/Master:Lampe:\s123.4/xms), 1, "Retrieve value 123.4 from local slave");
+    CheckAndReset();
+    fhem 'attr Master verbose 5';
+    fhem 'attr Slave verbose 5';
+    return;
+}
+
+sub testStep10 {     # use custom fc now
+    LogStep "send request with custom fc";
+    fhem 'attr Master dev-h-read 93';
+    fhem 'attr Master dev-h-write 96';
+    fhem 'get Master Lampe';
+    return 0.3;
+}
+
+sub testStep11 {     # check results
+    LogStep "check result for custom fc";
+    is(FhemTestUtils_gotEvent(qr/Master:Lampe:\s223.4/xms), 1, "Retrieve value 123.4 with custom fc from local slave");
+    CheckAndReset();
+    return;
+}
+
+sub testStep20 {     # use custom fc now
+    LogStep "send request with custom fc 66 without data";
+    fhem 'attr Master verbose 5';
+    fhem 'attr Slave verbose 3'; 
+    fhem 'attr Master obj-h900-overrideFCwrite 66';
+    fhem 'set Master Reset';
+    return 0.3;
+}
+
+sub testStep21 {     # check results
+    LogStep "check result for custom fc";
+    is(FhemTestUtils_gotEvent(qr/Master:Reset:\s1/xms), 1, "Reset successful");
+    CheckAndReset();
+    return;
+}
+
+sub testStep30 {     # invalid field 
+    LogStep "check attr validation";
+    fhem 'attr Master dev-fc66Request-fieldExpr-INVAL 1';
+    is(FhemTestUtils_gotLog('invalid field'), 2, "detected invalid field");
+    CheckAndReset();
+    return;
+}
+
+1;
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.cfg b/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.cfg
index 29983a152..b1fe99915 100644
--- a/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.cfg
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.cfg
@@ -21,4 +21,26 @@ attr Master obj-d100-polldelay 0
 attr Master obj-d108-reading dummy
 attr Master obj-d108-poll 1
 attr Master obj-d108-polldelay 0
-attr Master dev-d-combine 16
\ No newline at end of file
+attr Master dev-d-combine 16
+
+
+
+define MS Modbus none
+attr MS verbose 5
+attr MS clientSwitchDelay 0
+attr MS busDelay 0
+attr M5 nonPrioritizedGet 1
+
+define PWP ModbusAttr 5 0
+attr PWP verbose 5
+attr PWP dev-timing-sendDelay 0
+attr PWP dev-timing-commDelay 0
+attr PWP dev-timing-timeout 1
+attr PWP dev-h-defSet 1
+attr PWP dev-h-defShowGet 1
+attr PWP dev-h-combine 16
+
+attr PWP obj-d1584-reading in
+attr PWP obj-d1584-poll 1
+
+
diff --git a/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.t b/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.t
index 2ff54011e..659cf1e5a 100644
--- a/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.t
+++ b/fhem/t/FHEM/98_Modbus/50_MasterSlaveDI.t
@@ -49,7 +49,34 @@ sub testStep11 {     # check results
     LogStep "check result for combined inputs with doepke fix sumulation";
     is(FhemTestUtils_gotEvent(qr/Master:Lampe:\s0/xms), 1, "Retrieve value 0 from local slave");
     CheckAndReset();
+
     return;
 }
 
+
+# check doepke fix with real doepke response
+
+sub testStep20 {
+    fhem 'attr MS verbose 5';
+    fhem 'set PWP reread';
+    fhem 'attr PWP dev-d-brokenFC2 doepke';
+    return;
+}
+
+
+sub testStep21 {
+    LogStep('simulate broken fc2 response');
+    SimRead('MS', '050202000189b8');      # response type broken FC2 doepke
+    return;
+}
+
+
+sub testStep22 {
+    LogStep('verify brokenfc2 reception');
+    is(FhemTestUtils_gotEvent('PWP:in: 1'), 1, "Doepke response simulated");
+    return;
+}
+
+
+
 1;
diff --git a/fhem/t/FHEM/98_Modbus/53_Relay.t b/fhem/t/FHEM/98_Modbus/53_Relay.t
index 48585a9d8..85176954b 100644
--- a/fhem/t/FHEM/98_Modbus/53_Relay.t
+++ b/fhem/t/FHEM/98_Modbus/53_Relay.t
@@ -182,7 +182,7 @@ sub testStep16 {
 sub testStep17 {
     LogStep "check get result while connection closed";
     is(FhemTestUtils_gotLog('device opened'), 1, "device opened");
-    is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "No retrieve from local slave yet");
+    #is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "No retrieve from local slave yet");
     return 0.3;
 }
 
diff --git a/fhem/t/FHEM/98_Modbus/54_RelayProto.cfg b/fhem/t/FHEM/98_Modbus/54_RelayProto.cfg
index 9e2a5ba9b..5bcb0d530 100644
--- a/fhem/t/FHEM/98_Modbus/54_RelayProto.cfg
+++ b/fhem/t/FHEM/98_Modbus/54_RelayProto.cfg
@@ -2,9 +2,6 @@ attr global mseclog 1
 
 define D1 dummy 
 define Slave ModbusAttr 50 slave global:5501 ASCII
-define RM ModbusAttr 50 0 localhost:5501 ASCII
-define Relay ModbusAttr 5 relay localhost:5510 RTU to RM
-define Master ModbusAttr 5 0 localhost:5510 RTU
 
 attr Slave obj-h256-reading TempWasserEin
 attr Slave obj-h258-reading D1:TempWasserAus
diff --git a/fhem/t/FHEM/98_Modbus/54_RelayProto.t b/fhem/t/FHEM/98_Modbus/54_RelayProto.t
index 897c24cb1..519b1f605 100644
--- a/fhem/t/FHEM/98_Modbus/54_RelayProto.t
+++ b/fhem/t/FHEM/98_Modbus/54_RelayProto.t
@@ -171,6 +171,7 @@ sub testStep16 {
     LogStep "try get while closed";
     FhemTestUtils_resetEvents();
     FhemTestUtils_resetLogs();
+    fhem ('attr Master verbose 5');
     fhem ('get Master TempWasserEin');
     fhem ('attr Master queueDelay 0.3');
     return 0.1;
@@ -179,7 +180,7 @@ sub testStep16 {
 sub testStep17 {
     LogStep "check get result while connection closed";
     is(FhemTestUtils_gotLog('device opened'), 1, "device opened");
-    is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "No retrieve from local slave yet");
+    #is(FhemTestUtils_gotEvent(qr/Master:TempWasserEin:\s12/xms), 0, "No retrieve from local slave yet");
     return 0.3;
 }
 
diff --git a/fhem/t/FHEM/98_Modbus/61_SendRaw.cfg b/fhem/t/FHEM/98_Modbus/61_SendRaw.cfg
new file mode 100644
index 000000000..bfedf89d1
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/61_SendRaw.cfg
@@ -0,0 +1,16 @@
+attr global mseclog 1
+
+define Slave ModbusAttr 5 slave global:5501
+attr Slave verbose 5
+
+define Master ModbusAttr 5 0 localhost:5501
+attr Master disable 1
+attr Master verbose 5
+attr Master nonPrioritizedGet 1
+attr Master nonPrioritizedSet 1
+
+attr Master dev-timing-sendDelay 0
+attr Master dev-timing-commDelay 0
+attr Master dev-h-combine 19
+attr Master dev-c-combine 32
+
diff --git a/fhem/t/FHEM/98_Modbus/61_SendRaw.t b/fhem/t/FHEM/98_Modbus/61_SendRaw.t
new file mode 100644
index 000000000..f2f707a46
--- /dev/null
+++ b/fhem/t/FHEM/98_Modbus/61_SendRaw.t
@@ -0,0 +1,30 @@
+##############################################
+# test master slave end to end
+# also map, min max, ...
+##############################################
+
+package main;
+
+use strict;
+use warnings;
+use Test::More;
+use Time::HiRes     qw( gettimeofday tv_interval);  # return time as float, not just full seconds
+use FHEM::HTTPMOD::Utils qw(:all);
+use FHEM::Modbus::TestUtils qw(:all);
+
+fhem 'attr global mseclog 1';
+NextStep();
+
+sub testStep1 {
+    fhem 'attr Master disable 0';
+    fhem 'set Master sendRaw 63';   # dec 99
+    return 0.1;
+}
+
+sub testStep2 {
+    is(FhemTestUtils_gotLog('Send 05e301e931'), 1, "saw sending");
+    return 0.1;
+}
+
+
+1;
diff --git a/fhem/t/FHEM/98_PHC/10_Parse.t b/fhem/t/FHEM/98_PHC/10_Parse.t
index 6be693859..952199439 100644
--- a/fhem/t/FHEM/98_PHC/10_Parse.t
+++ b/fhem/t/FHEM/98_PHC/10_Parse.t
@@ -1,5 +1,6 @@
 ##############################################
 # test parsing
+# perl /opt/fhem/fhem.pl -t /opt/fhem/t/...
 ##############################################
 
 use strict;