Relay Module - Dräger Polytron 7000 Instructions For Use Manual

Technical Data
Power consumption (without analogue signal
transmission)
Cable inlet
Wire cross-section
Weight
Ambient conditions
for operation
during storage
1) The legibility of the display is restricted at temperatures below –20
at subzero temperatures due to the increasing slowness of the display.
2)
Actual supply voltage at the transmitter.

Relay module

The relay module is not covered by the explosion protection approvals.
Use is not permitted in explosion-hazard areas! Explosion hazard!
Supply voltage (DC)
Relay outputs
— logical channels
— principle
— contacts
— contact rating
Ambient conditions
for operation
during storage
CE markings
90
typical 50 mW
M20 x 1.5; cable diameter 6 mm (0.24") to 12 mm (0.47")
2
0.5 mm (AWG 20) to 2.5 mm
approx. 0.9 kg / 2.0 lb, without pump and relay module.
Specifications for the sensor: see sensor data sheet
o
–40 to 65 C (–40 to 160
700 to 1300 hPa (20.7 to 38.4 inch Hg)
0 to 100 % relative humidity, non condensing
o
–40 to 70 C (–40 to 150
700 to 1300 hPa (20.7 to 38.4 inch Hg)
0 to 100 % relative humidity, non condensing
o
C (–5
CAUTION
12 V to 30 V at the transmitter
A1, A2, fault
normally energised (for fail-safe operation)
1-pole changeover (SPDT)
5 A at 30 V DC; 5 A at 250 V AC
o
–40 to 65 C (–40 to 160
700 to 1300 hPa (20.7 to 38.4 inch Hg)
0 to 100 % relative humidity, non condensing
o
–40 to 70 C (–40 to 150
700 to 1300 hPa (20.7 to 38.4 inch Hg)
0 to 100 % relative humidity, non condensing
— Electromagnetic compatibility (Directive 2004/108/EC)
— Low-voltage equipment (Directive 2006/95/EC), when used with transmit-
ter)
2
(AWG 13)
o 1)
F)
o
F)
o
F). Operation of the transmitters becomes more difficult
o
F)
o
F)