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PROFINET IO protocol
The returned value consists of six words (0x42 means Word, 0x06 is the number of values returned),
and the values are 0x01BA, 0x0002, 0x0064, 0x07DE, 0x0065, and 0x0001. Thus the following
information can be determined about the device:
• Manufacturer code is 0x01BA
• Drive Unit type is 0x0002
• Software version is 1.0 (0x0064 = 0100d)
• Firmware date (year) is 2014 (0x07DE)
• Firmware date (day/month) is 1/1 (0x0065 = 101d)
• The device contains one axis
5.4.8.3
Requesting the value of drive parameter ID 103
The following information is used for this request:
Field
Request reference
Request ID
Axis Number
No. of Parameters
Attribute
No. of elements
Parameter Number
Subindex
Following table contains messages sent during requesting value for ID 103.
Table 43. Messages sent and received during requesting value for ID 103
Message
Operation
1
Write request
2
Write request response from drive to PLC
-
PLC waits until drive has finished processing the requested operation
3
PLC sends read request
Read request
4
response
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 0x000A. Because this value was read from the drive
application, the Drive Application Manual contains details on how to interpret the value. In this
example, the Acceleration time would be one second.
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
Table 42. Request value of parameter ID 103
Contents
0x03
0x01 = Request parameter
0x01
0x01
0x10 = Value
0x01
0x2711 (10001d)
0x0067 (103d)
Request header
Parameter address
Response header
Parameter value
Data
0x03 0x01 0x01 0x01
0x10 0x01 0x27 0x11 0x00 0x67
0x03 0x01 0x01 0x01
0x42 0x01 0x00 0x0A
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