Vacon optea, Installation Manual

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8
vacon • 126 PROFINET IO
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The parameter value reveals that the format of the value is "Word" (0x42), there is one value in the
response (0x01) and the actual value is 0x01BA.
8.4.8.2 Request all elements of PNU964 value
The following information is used for this request.
Table 90. Request all elements of PNU 964
The following table contains messages sent during requesting all values for PNU964.
Table 89. Messages sent and received during requesting value for PNU964
Message Operation Data
1 Write request
Request header 0x01 0x01 0x01 0x01
Parameter address 0x10 0x01 0x03 0xC4 0x00 0x00
2 Write request response from AC drive to PLC
- PLC waits until AC drive has finished processing the requested operation
3 PLC sends read request
4
Read request
response
Response header 0x01 0x01 0x01 0x01
Parameter value 0x42 0x01 0x01 0xBA
Field Contents
Request reference 0x02
Request ID 0x01 = Request parameter
Axis Number 0x01
No. of Parameters 0x01
Attribute 0x10 = Value
No. of elements 0x06
Parameter Number 0x03C4 (964d)
Subindex 0x0000 (0d)
Table 91. Messages sent and received during requesting all values for PNU964
Message Operation Data
1 Write request
Request header 0x02 0x01 0x01 0x01
Parameter address 0x10 0x06 0x03 0xC4 0x00 0x00
2 Write request response from AC drive to PLC
- PLC waits until AC drive has finished processing the requested operation
3 PLC sends read request
4
Read request
response
Response header 0x02 0x01 0x01 0x01
Parameter value
0x42 0x06 0x01 0xBA 0x00 0x02 0x00
0x64 0x07 0xDE 0x00 0x65 0x00 0x01