Datalogic AMT58 Series Manual page 390

Absolute encoders
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AMT58x-DN DeviceNET®
7 Setup
Here follow some examples of parameters reading and setting; data
exchange between Master and Slave device is highlighted. A generic
"ID" value is used to indicate the encoder address; Master address is
always assumed to be 0.
All values are written in hexadecimal notation.
Abbreviations: (ID<<3): 3 bits left logic shift
Ms: Master ID
FC: Fragmented message counter
SC: Service Code
Cl: Class
Ins: Instance
AC: Allocation Choice
At: Attribute
Err: Error code
7.1 Read and set parameters
P2P Master/Slave connection (without I/0 msg)
Master  Encoder (request)
CAN-ID
Ms SC
406+(ID<<3)
00
Encoder  Master (response)
CAN-ID
Ms SC Err
403+(ID<<3)
00
Read position
23-01-03 Position value
Master  Encoder
CAN-ID
Ms SC
404+(ID<<3)
00
Encoder  Master
CAN-ID
Ms SC
403+(ID<<3)
00
50
6 Data byte
Cl
Ins AC Ms
4B
03
01
01
3 Data byte
CB
00
(in "Object dictionary")
5 Data byte
Cl
Ins
At
0E
23
01
03
6 Data byte
position
8E
Low
...
...
00
High

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