IM 155-6 PN ST interface module (6ES7155-6AU01-0BN0)
Manual, 04/2017, A5E03576904-AE
43
Compatibility between the versions of the IM 155-6 PN ST
The table below describes which version you can use in the configuration for which actually
plugged version of the IM 155-6 PN ST interface module. The table also describes the
functional differences of the versions of the IM 155-6 PN ST interface module.
IM 155-6 PN ST
configured
Changes compared to previous version
V1.1 --- ✓ ✓ ✓ ✓
• The "Group diagnostics: Missing supply
voltage L+" parameter can be set on the
server module
• "Status of supply voltage L+ of the I/O mod-
ules" can be configured on the server mod-
ule
V3.1 --- --- ✓ ✓ ✓
• User data 512 bytes
• Station extension via ET-Connection
V3.3 --- --- --- ✓ ✓
• Support of submodules
Note
IM 155-6 PN ST (6ES7155-6AU00-0BN0) with firmware version V4.1
You can upgrade the previous version of the IM 155
-6 PN ST interface module (6ES7155-
-0BN0) to the firmware version V4.1. In this case configure the module as IM 155-6
PN ST interface module (6ES7155
-0BN0) with firmware version V4.1.