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

Flexible automation concepts
10.2 Configuration control (option handling)
10.2.2.2

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 distribution
I/O system:
Table 10- 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 10- 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 station
1) master
212
Comment
Upstream from interface module
Interface module (slot 1) is not an element of the
configuration control, but instead controls this
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
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.
System Manual, 12/2017, A5E03461182-AE
Automation system