Baumer Absolute encoder User Manual

Baumer_EAM580_360_SAE_J1939_MA_EN_Rev0003.0000h_Index0002.docx Baumer Electric AG
06.08.2018 14/27 Frauenfeld, Switzerland
7 PGN65450 - cyclic message (PDU2 Format)
7.1 General
The device supports a cyclic PDU2 message with PGN65450+GroupExtenstion, which can be used for cyclic
transmitting of the encoder values.
The data/objects which are sent with the PDU2 can be ordered customer specific. The cycle time, can be configured.
7.2 Frame Format
Protocol Data Unit (PDU)
Description
Identifier
DLC
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Value (example)
18FFAAACh
8
18h
91h
B7h
73h
21h
F0h
01h
40h
Interpretation of the values according the example values:
Identifier:
Priority: 6
PGN: FFAAh = 65450d
Group Extension: ACh = 172d
Data-Bytes are according to the defined mapping.
Default-mapping is:
PDU:
Bytes
Description
Hex-Value from example
Interpretation
0 … 3
Position Value (14-Bit ST, 18Bit MT)
73B79118h
Multiturn-Value = 118478d
Singleturn-Value = 4376d
4 … 5
Speed Value
F021h
- 4063d rpm
6
Warning
01h
Frequency exceeded
7
Error
40h
Position Error

Baumer Absolute encoder Specifications

General

Brand	Baumer
Model	Absolute encoder
Category	Media Converter
Language	English