diff --git a/fhem/FHEM/44_S7_ARead.pm b/fhem/FHEM/44_S7_ARead.pm
index 215f749c1..1f2a60a1e 100644
--- a/fhem/FHEM/44_S7_ARead.pm
+++ b/fhem/FHEM/44_S7_ARead.pm
@@ -352,11 +352,11 @@ sub S7_ARead_Parse($$) {
 					my $mv = $1;
 					my $last_value = $h->{".attreocr-threshold$reading"};
 					if( !defined($last_value) ) {
-					  $h->{".attreocr-threshold$reading"} = $mv;
+					  # $h->{".attreocr-threshold$reading"} = $mv;
 					} elsif( abs($mv - $last_value) < $threshold ) {
 					  $eocr = 0;
 					} else {
-					  $h->{".attreocr-threshold$reading"} = $mv;
+					  # $h->{".attreocr-threshold$reading"} = $mv;
 					}
 				  }
 				}
diff --git a/fhem/FHEM/44_S7_AWrite.pm b/fhem/FHEM/44_S7_AWrite.pm
index 899508c06..9398a4fc5 100644
--- a/fhem/FHEM/44_S7_AWrite.pm
+++ b/fhem/FHEM/44_S7_AWrite.pm
@@ -494,11 +494,11 @@ sub S7_AWrite_Parse($$) {
 					my $mv = $1;
 					my $last_value = $h->{".attreocr-threshold$reading"};
 					if( !defined($last_value) ) {
-					  $h->{".attreocr-threshold$reading"} = $mv;
+					 # $h->{".attreocr-threshold$reading"} = $mv;
 					} elsif( abs($mv - $last_value) < $threshold ) {
 					  $eocr = 0;
 					} else {
-					  $h->{".attreocr-threshold$reading"} = $mv;
+					 # $h->{".attreocr-threshold$reading"} = $mv;
 					}
 				  }
 				}
diff --git a/fhem/FHEM/44_S7_DRead.pm b/fhem/FHEM/44_S7_DRead.pm
index 5095b34ed..e56b68113 100644
--- a/fhem/FHEM/44_S7_DRead.pm
+++ b/fhem/FHEM/44_S7_DRead.pm
@@ -421,11 +421,11 @@ sub S7_DRead_Parse($$) {
 					my $mv = $1;
 					my $last_value = $h->{".attreocr-threshold$reading"};
 					if( !defined($last_value) ) {
-					  $h->{".attreocr-threshold$reading"} = $mv;
+					  # $h->{".attreocr-threshold$reading"} = $mv;
 					} elsif( abs($mv - $last_value) < $threshold ) {
 					  $eocr = 0;
 					} else {
-					  $h->{".attreocr-threshold$reading"} = $mv;
+					  # $h->{".attreocr-threshold$reading"} = $mv;
 					}
 				  }
 				}
diff --git a/fhem/FHEM/44_S7_DWrite.pm b/fhem/FHEM/44_S7_DWrite.pm
index a51444581..a92967d24 100644
--- a/fhem/FHEM/44_S7_DWrite.pm
+++ b/fhem/FHEM/44_S7_DWrite.pm
@@ -497,11 +497,11 @@ sub S7_DWrite_setABit($$) {
 						my $mv = $1;
 						my $last_value = $h->{".attreocr-threshold$reading"};
 						if( !defined($last_value) ) {
-						  $h->{".attreocr-threshold$reading"} = $mv;
+						  # $h->{".attreocr-threshold$reading"} = $mv;
 						} elsif( abs($mv - $last_value) < $threshold ) {
 						  $eocr = 0;
 						} else {
-						  $h->{".attreocr-threshold$reading"} = $mv;
+						  # $h->{".attreocr-threshold$reading"} = $mv;
 						}
 					  }
 					}