Control Data Record For The Et 200Mp Distributed I/O System - Siemens SIMATIC S7-1500/ET 200MP System Manual

11.2.2.2

Control data record for the ET 200MP distributed I/O system

Slot assignment
The following table shows the slot assignment of the modules for the ET 200MP distributed
I/O system:
Table 11- 4 Slot assignment
Slot Modules
0 System power supply (optional)
1 Interface module
2 - 31 I/O modules/system power supplies, depending on
the station option
Control data record
For configuration control of the ET 200MP distributed I/O system, you define a control data
record 196 V3.0, which contains a slot assignment. The table below shows the structure of a
control data record with explanations of the individual elements.
Table 11- 5 Configuration control: Structure of control data record 196
Byte Element
0 Block length
1 Block ID
2 Version
3 Version
4 Slot 0 of the station master
5 Slot 2 of the station master
6 Slot 3 of the station master
: :
4 + (max. slot no. - Maximum slot of the sta-
1) tion master
Automation system
System Manual, 01/2023, A5E03461182-AK
11.2 Configuration control (option handling)
Comment
Upstream from interface module
Interface module (slot 1) is not an element of the
configuration control, but instead controls the
configuration control.
Downstream from the interface module
Code
4 + number of slots
196
3
0
Slot assignment in the
station option
Slot assignment in the
station option
Slot assignment in the
station option
:
Slot assignment in the
station option
Flexible automation concepts
Explanation
Header
Control element
Contains information on which module is
inserted in which slot.
The following rule determines which
value you must enter in the respective
byte:
• If the module is included in the station
option, enter the slot number of the
module.
• If the module is not included in the
station option, enter 127.
245