Dräger Polytron 8000 Series Technical Manual

Technical Manual | Dräger Polytron
®
8000 Series 25
Installation
9-pin connector for relay connections
Wiring figure
Relay connector
5.2.3 Terminal connections digital interface
Fieldbus interface
7 NO A1 A1 Normally Open
8COM A1 Common
9 NC A1 Normally Closed
4480138736
Pin Mark Relay
9 - A1 - NC
8 - A1 - COM
7 - A1 - NO
NC
C
NO
A1
NC
C
NO
A2
NC
C
NO
FLT
Normally OpenCommon
NC, C, NO = default state
(normally energized)
with power on
Pin Mark Function
1 Data-A Signal Line A
2 Data-B Signal Line B
3 GND Ground
4 SHIELD Cable Shield
Pin Mark Function
1PWR+V+
2PWR-V-

Dräger Polytron 8000 Series Specifications

General

Ingress Protection	IP66/67
Detection Principle	Electrochemical, Infrared, Catalytic Bead
Gases Detected	Combustible gases, toxic gases, and oxygen
Display	LCD with backlight
Humidity Range	0 to 99% RH (non-condensing)
Housing Material	Stainless steel
Output Signal	4-20 mA, HART, RS-485 Modbus
Power Supply	10 to 30 V DC
Certifications	ATEX, IECEx, CSA
Temperature Range	-40 °C to +65 °C (depending on sensor)