Rockwell Automation Publication 842E-UM001C-EN-P - September 2016
33
EtherNet/IP Overview
Chapter 3
1
Scaling function
2
Round axis functionality
Instance
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
100
0
Not used
1
Not used
2
Not used
3
Not used
4
Steps per revolution CPR (least significant byte)
5
CPR
6
CPR
7
CPR (most significant byte)
8
Total resolution CMR (least significant byte)
9
CMR
10
CMR
11
CMR (most significant byte)
12
Not used
cw/ccw
13
Not used
scf
1
14
Not used
raf
2
15
Not used
16
Nominator for the number of revolutions CNR_N (least significant byte)
17
CNR_N
18
CNR_N
19
CNR_N (most significant byte)
20
Divisor for the number of revolutions CNR_D (lease significant byte)
21
CNR_D
22
CNR_D
23
CNR_D (most significant byte)
24
Velocity measuring unit (least significant byte)
25
Velocity measuring unit (most significant byte)
26
Not used
27
Not used
Table 13 - Data Format for the Attributes for the Configuration Assembly
IMPORTANT
• The structure of the configuration assembly is fixed.
• During the initialization of the encoder, it reads the data from the control
system.
