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3.1.4.31
GET_DIAG, 0xFF
The function GET_DIAG is used to get the diagnostic status of the module.
The diagnostic information is stored in input byte D0. The input bytes D1 ...
D3 are reserved.
Byte
ID
D0
D1
D2
D3
0xXX
Byte
ID
D0
D1
D2
D3
The following table shows the signification of the possible diagnostics
information.
Diagnostics Information (Input Byte D0)
Bit
0
1
4
5
WAGO-I/O-SYSTEM 750
I/O-Modules
Function Request
7
6
5
2
2
2
C
0
0
0
any return value
Function Response
7
6
5
2
2
2
S
0
0
0
Diagnostics information
Diagnostics
Antenna signal level
Buffer voltage too small or clock failed
Antenna signal not available or defect
Memory is not addressable
4
3
2
1
2
2
2
2
0
0
0
0
0xFF
0xXX
0xXX
0xXX
0xXX
4
3
2
1
2
2
2
2
0
0
0
0
0xFF
0x00
0x00
0x00
Attachment
Functions
0
2
TR
0
2
TA
• 63
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