WB12 datasheet(13/18 Pages) ASM-SENSOR

13 / 18 page

DB-WB12-E-2013-11

13/18

www.asm-sensor.com

MCANJ1939

CAN SAE 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

Integrated bus terminating

resistor

120Ω adjustable by the customer

Address

Default 247d, configurable

POSITAPE®

MMCANJ1939

Output CAN SAE J1939

View to sensor

connector

Signal wiring /

connection

Signal name

Connector pin no.

Shield

Excitation +

GND

CAN-H

CAN-L

NAME Fields

Arbitrary address capable

Yes

Industry group

Global

Vehicle system

7Fh (127d)

Non specific

Vehicle system instance

Function

FFh (255d)

Non specific

Function instance

ECU instance

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

Specifications

Excitation voltage

8 ... 36 V DC

Excitation current

typ. 20 mA at 24 V

typ. 40 mA at 12 V

max. 80 mA

Measuring rate

1 kHz (asynchronous)

Stability (temperature)

±50 x 10-6 / °C f.s.

Repeatability

1 LSB

Operating temperature

-20 ... +105 °C

Protection

Reverse polarity, short circuit

Dielectric strength

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

EMC

EN 61326-1:2013

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