8
vacon • 128 PROFINET IO
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8.4.8.4 Changing the value of drive parameter ID 103 (successful)
The following information is used for this request:
Following table contains messages sent during writing value to ID 103.
Answer indicates a successful operation.
Table 94. Request to write the value of parameter ID 103
Field Contents
Request reference 0x04
Request ID 0x02 = Write parameter
Axis Number 0x01
No. of Parameters 0x01
Attribute 0x10 = Value
No. of elements 0x01
Parameter Number 0x2711 (10001d)
Subindex 0x0067 (103d)
Parameter datatype 0x42 = WORD
Number of parameters 0x01
Value: HI byte 0x00
Value: LOW byte 0x28
Table 95. Messages sent and received during writing value to ID 103
Message Operation Data
1 Write request
Request header 0x04 0x02 0x01 0x01
Parameter address 0x10 0x01 0x27 0x11 0x00 0x67
Parameter value 0x42 0x01 0x00 0x28
2 Write request response from AC drive to PLC
- PLC waits until AC drive has finished processing the requested operation
3PLC sends read request
4
Read request
response
Response header 0x04 0x02 0x01 0x01