Interface J1939
CAN specification
ISO 11898, Basic and Full CAN 2.0 B
Transceiver
24V-compliant, not isolated
Communication profile
SAE J1939
Bit rate
250 kBit/s
Internal temination resistor Adjustable by the customer
Address
Default 247d, configurable
NAME Fields
Arbitrary address capable
1
Yes
Industry group
0
Global
Vehicle system
7Fh (127d)
Non specific
Vehicle system instance
0
Function
FFh (255d)
Non specific
Function instance
0
ECU instance
0
Manufacturer
145h (325d)
Manufacturer ID
Identity number
0nnn
Serial number 21 bit
Parameter Group
Numbers (PGN)
Configuration data
PGN EFddh
Proprietary-A
(PDU1 peer-to-peer)
dd Sensor Node ID
Process data
PGN FFnnh
Proprietary-B
(PDU2 broadcast);
nn Group Extension
(PS) configurable
M12A5 / M12R5
30 MAN-PRDS-E-17
© by ASM GmbH
www.asm-sensor.com / USA: www.asmsensors.com
Description
Angular encoder according to standard SAE J1939. Customer configuration
of operating parameters by Peer-to-Peer. Process data exchange by
Broadcast message.
Specifications
Excitation voltage
8 ... 36 V DC
Excitation current
20 mA typical at 24 V DC
40 mA typical at 12 V DC
80 mA max.
Resolution
0.05° max.
Linearity
1° (0.25° as option)
Measuring rate
1 kHz (asynchronous)
Stability (temperature)
±50 x 10
-6
/ °C f.s.
Repeatability
1 LSB
Operating temperature
-40 ... +85°C
Protection
Reverse polarity, short circuit
Dielectric strength
1 kV (V AC, 50 Hz, 1 min.)
EMC Automation
EN 61326-1:2013
POSIROT
®
– PRDS
Output CAN SAE J1939
Signal wiring
Signal name
Connector pin no.
Cable color
Shield
1
brown
Exc
2
white
GND
3
blu
CAN-H
4
black
CAN-L
5
grey
View to sensor
connector
Connection