Siemens SIMATIC ET 200S, Руководство пользователя

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Commissioning and Diagnostics
6-37
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
The module status for the ET200S with the IM151-1 STANDARD, IM151-1 FO
STANDARD, and IM151-1 HIGH FEATURE is structured as follows:
Byte 15
Byte 16
7 0
Byte 17
7 0
82
H
0
H
0
H
7 6 5 4 1 3 2 0
Byte 19
Byte 18
Bit no.
Modules 1 to 4
Byte 20
Modules 5 to 8
Byte 21
Modules 9 to 12
Byte 22
Modules 13 to 16
Byte 23
Modules 17 to 20
Byte 24
Modules 21 to 24
Byte 25
Modules 25 to 28
Byte 26
Modules 29 to 32
Byte 27
Modules 33 to 36
Byte 28
Modules 37 to 40
Byte 29
Modules 41 to 44
Byte 30
Modules 45 to 48
Byte 31
Modules 49 to 52
Byte 32
Modules 53 to 56
Byte 33
Modules 57 to 60
Byte 34
Modules 61 to 63
Status type: Module Status
irrelevant
irrelevant
7 0 Bit no.
Code for module status
0 0
5 6
Length of the module status
including byte 15 (= 20 bytes)
0 0
1
0
1
0
1 2 3
4
00
B
: module OK; valid user data
01
B
: module error; invalid user data
10
B
: incorrect module; invalid user data
11
B
: no module (or module failure);
invalid user data
*
* always ”00”
Figure 6-24 Structure of the module status for ET 200S with the IM151-1 STANDARD;
IM151 FO STANDARD and IM151 HIGH FEATURE