HMS A8NDPV1 Instruction Manual page 97

Plug-in option, profibus communication interface
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In case of a negative response, the format is as follows:
Byte no.
0
1
2
3
4
5
6-7
After a successful response is received (BFM#7000 equals 0), check the received request ID to de-
termine, whether the parameter write request was processed successfully.
If the request ID is equal to H02, a positive response was received, and the parameter write was
successful (bit parameterWriteSuccess is set). In case of a negative response (request ID is equal to
H82), bit parameterWriteError is set and the error code is saved to variable errorValue.
A8NDPV1 PROFIBUS Option Board
GX Works2 (FX-CPU) Acyclic communication example
Description
Request ID
Request reference
No. of parameters
DO-ID
No. of values
Format
Error value
Value
0x82
0x01-0xFF (same as in request)
0x01
0x01
0x01
0x44 (error)
Byte swapped error value
(see error table)
87

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