Reference Commands – Mailbox Commands
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141
Diagnostics
Commands
WAGO-I/O-SYSTEM 750
I/O Modules
3.1.4.5 Diagnostics
Commands
3.1.4.5.1
DIAG_RD_ERROR (0x49)
Information about error is retrieved from the error memory.
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
MB0
0x49
MB1 T
-
MB2 Reserved
MB3 Reserved
MB4 Reserved
MB5 Reserved
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
MB0
0x49
MB1 T
Return
Code
MB2
Error code (LSB)
MB3
Error code (MSB)
MB4
Extra information (LSB)
MB5
Extra information (MSB)
Return
Code
0x00: OK