58

CAT-WS-E-05

ASM

www.asm-sensor.com

Signal Conditioner

420T

Current output (3 wire)

Excitation Voltage

+18...+27 V DC non stabilized

Excitation Current

40 mA max.

Load Resistor

350

W max.

Output Current

4 ... 20 mA equivalent to 0 ... 100% range

Stability (Temperature)

±50 x 10

Protection

Reverse polarity, short circuit

Output Noise

Operating Temperature

-20 ... +85 °C

EMC

According to EN 61326:2004

Signal conditioner

420A

Current output (2 wire)

Excitation Voltage

+12 ... 27 VDC non stabilized, measured at the

sensor terminals

Excitation Current

35 mA max.

Output Current

4 ... 20 mA equivalent to 0 ... 100% range

Stability (Temperature)

±100 x 10

Protection

Reverse polarity, short circuit

Output Noise

Operating Temperature

-20 ... +85 °C

EMC

According to EN 61326:2004

Signal Wiring

Output signals

420A

420T

Cable color

Connector

pin no.

Signal +

Excitation +

White

1

Signal –

Excitation GND

Brown

2

Signal +

Green

3

View to solder

terminals

Connection

Mating Connector

Signal +

Signal –

420A

4...20 mA

420T

4...20 mA

Excitation +

Signal +

Excitation GND

Signal Diagram

Signal diagram

CONN-DIN-8F-W

CONN-M12-8F-G

Output Specifications

420A and 420T for WS position sensors