IM 155-6 PN ST interface module (6ES7155-6AU01-0BN0)
Manual, 04/2017, A5E03576904-AE
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Compatibility
6
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
IM 155-6 PN ST plugged
Changes compared to previous version
V1.0.x
V1.1.x
V3.1.x
V3.3.x
V4.1.x
V1.0
✓
✓
✓
✓
✓
---
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
V4.1
---
---
---
---
✓
---
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-
6AU00-0BN0) to the firmware version V4.1. In this case configure the module as IM 155-6
PN ST interface module (6ES7155-6AU01-0BN0) with firmware version V4.1.
