Siemens Simatic S7-1500 / ET 200MP - Replacement of I;O Modules and Front Connectors; Coding Element on the I;O Module and on the Front Connector

Maintenance
14.3 Replacement of I/O modules and front connectors
Automation system
System Manual, 01/2023, A5E03461182-AK
303
14.3 Replacement of I/O modules and front connectors
14.3.1 Coding element on the I/O module and on the front connector
Function
All front connectors for the I/O modules of the S7-1500 automation system/ET 200MP
distributed I/O system are identical. The coding element prevents a front connector from
being inserted on a module with a different electrical pin assignment.
Delivery state of the I/O module
In the delivery state, the coding element is located in the I/O module.
Figure 14-3 Coding element in the I/O module (delivery condition)