DOL 53 기술 사용 설명서 - 페이지 5

{카테고리_이름} DOL 53에 대한 기술 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. DOL 53 8 페이지. Ammonia sensor

24V (White)

Power supply

18-30V DC

GND (Green)

Figure 3: Connections.

Name

24V supply voltage

0-100ppm NH3

GND

N/A

5 Functionality

Figure 4: Functional graph.

6 LED indication

LED indication

YELLOW flashing

slowly

DOL 53

0-100ppm NH3, 0-10V

(Brown)

Wire color

White

Brown

Green

N/A

Sensor status

Incorrect electrical supply or inter-

rupted supply.

Short circuit in supply cable.

Overvoltage or undervoltage at the

sensor.

Incorrect voltage (e.g. 230 V AC)

applied, electronics damaged.

Action

Check installation for cable break. Check the

power supply unit of the control unit. Check elec-

tric voltage in the junction box or at the sensor el-

ement with a multi-meter.

Check installation for short circuit.

Check electric supply voltage at the sensor with a

multi-meter.

Replace the DOL 53 housing.

www.dol-sensors.com

Technical User Guide

Connector