Interface J1939

CAN specification

ISO 11898, Basic and Full CAN 2.0 B

Transceiver

24V-compliant, not isolated

Communication profile

SAE J1939

Baud rate

250 kbit/s

Internal temination resistor

120 Ω

Address

Default 247d, configurable

NAMEFields

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 EF00h

Proprietary-A

(PDU1 peer-to-peer)

Process data

PGN FFnnh

Proprietary-B

(PDU2 broadcast);

nn Group Extension (PS)

configurable

ASM

CAT-PR/PT-E-11

51

www.asm-sensor.com

Specifications

Excitation voltage

8 ... 36 V DC

Excitation current

Typ. 15/30 mA for 24/12 V, max. 100 mA

Measuring rate

1 kHz (asynchronous)

Stability (temperature)

Repeatability

1 LSB

Operating temperature

-40 ... +105 °C

Protection

Reverse polarity, short circuit

Dielectric strength

1 kV (V AC, 50 Hz, 1 min.)

EMC

EN61326-1:2006

PRDS

OutputCANSAEJ1939

Description

Angle encoder according to standard SAE J1939. Customer configuration of operating para-

meters by Peer-to-Peer. Process data exchange by Broadcast message. Node-Id distribution

by address claiming (ACL).

View to sensor connector

Signal wiring /

connection

Signal name

Connector pin

Wire color

Shield

1

Black+grey

Excitation +

2

White

GND

3

Brown

CAN-H

4

Green

CAN-L

5

Yellow