WAGO -I/O-SYSTEM 750 Series Manual page 77
Fieldbus independent i/o modules,
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Read parameter value (READ_PI, 0x03)
READ_PI: Read_Parameter
This command returns the current parameter value from the parameter list for
the appropriate slave. This value must not be confused with the slave response
from the command WRITE_P, as the parameter is read from the list in the
master.
Byte
B
Byte
WAGO-I/O-SYSTEM 750
I/O Modules
Request
7
6
5
2
2
2
1
2
T
-
3
-
B
0 Standard AS-Interface slave or AS-Interface slave with extended addressing mode
in address range A
1 AS-Interface slave with extended addressing mode in address range B
Response
7
6
5
2
2
2
1
2
T
3
-
Mailbox command - Reference
4
3
2
1
2
2
2
2
0x03
-
Slave address
4
3
2
1
2
2
2
2
0x03
Result
PI
Appendix
0
2
0
2
• 77
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