Assignment Table - Siemens SIMATIC Ident Function Manual

Configuring the instructions
4.4 Project preparation
4.4.6

Assignment table

In order to be able to use the Ident instructions, the "HW_CONNECT", "STATUS_WORD"
and "CONTROL_WORD" parameters must be supplied for the respective channel or for
the reading point. The assignment of these parameters is described in the following
table:
Table 4- 10 Parameter assignment for the parameters "HW_CONNECT", "STATUS_WORD" and
Channel
Channel 1
Channel 2
Channel 3
Channel 4
CM Configuration
Module
The number of available channels depends on the Ident device and device versions used.
1)
Additional parameter assignments
By using the cyclic input words, you can also query information on the states of the
digital inputs/outputs as well as the reader diagnostics.
You can find detailed information on the digital inputs/outputs in the section "Digital
inputs/outputs (Page 97)", on the reader diagnostics in the section "Structure of the
input word for the reader diagnostics (Page 114)".
28
"CONTROL_WORD"
HW_CONNECT
1)
<Configuration variable>
.CH01
<Configuration variable>
.CH02
<Configuration variable>
.CH03
<Configuration variable>
.CH04
<Configuration variable>
.CM_Configuration
STATUS_WORD
<Device name>
:I.Data[0]
<Device name>
:I.Data[1]
<Device
name>:I.Data[2]
<Device name>
:I.Data[3]
<Device name>
:I.Data[4]
Ident profile, Add-on instruction for Rockwell systems
Function Manual, 07/2020, C79000-G8976-C410-04
CONTROL_WORD
<Device name>
:O.Data[0]
<Device name>
:O.Data[1]
<Device name>
:O.Data[2]
<Device name>
:O.Data[3]
<Device name>
:O.Data[4]