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332 PROFINET IO – Communication protocol
Data block
The data block contains a PROFIdrive-specific request or
response header.
The table below shows the contents of the PROFIdrive request.
Additional value 1
(response only)
Field for transferring
additional data
UI16
Additional value 2
(response only)
Field for transferring
additional data
UI16
Padding
24 bytes for request, 20 bytes for response.
Data block
Used only with write request and read response.
Field(s)
Description
Range
Byte/
Word
Request
Reference
Unique identification set
by the master. Changed
for each new request.
1…255
Byte
Request ID
Request type for the
issued block
Request
Parameter (01h)
Change
Parameter (02h)
Byte
Drive Object ID
To be set to 0 or 1.
0…255
Byte
No. of
Parameters
Number of the
parameters that are
present in the request
1…37
Byte
Attribute
Type of the object being
accessed.
Note:
“Description” and
“Text” are not
supported.
Value (10h)
Description (20h)
Text (30h)
Byte
No. of Elements
Number of the array
elements accessed or
length of the string
accessed. Set to 0 if
non-array parameters
are used.
0, 1…234
Byte
Field(s)
Description
Range
Type
Summary of Contents for FENA-01
Page 4: ......
Page 20: ...20 Safety instructions ...
Page 32: ...32 Introduction to the manual ...
Page 38: ...38 Overview of the Ethernet network and the FENA 01 11 21 module ...
Page 42: ...42 Mechanical installation ...
Page 46: ...46 Electrical installation ...
Page 48: ......
Page 94: ...94 Modbus TCP Communication profiles ...
Page 106: ...106 Modbus TCP Communication protocol ...
Page 112: ...112 Modbus TCP Diagnostics ...
Page 114: ......
Page 154: ...154 EtherNet IP Start up 3 In the Select Module window select ETHERNET MODULE ...
Page 180: ...180 EtherNet IP Communication profiles ...
Page 246: ......
Page 304: ...304 PROFINET IO Start up ...
Page 374: ...374 AppendixA PROFIdriveparametersandI MrecordsofPROFINETIO ...