7 - Technical specifications
37
Chapter 7
│Technical specifications
Case
Enclosure:
wall-mount.
Dimensions:
240 x 205 x 120 mm.
Material:
ABS plastic
Cable input/outputs:
6 x PG9 type cable glands.
Protection:
IP65.
Power supply
Power supply:
■
115 or 230 VAC.
■
21 V to 30 V DC.
Power consumption:
30 VA.
Connections
Type:
spring terminal.
Cable diameter:
2.5 mm² maximum.
Measurement Channels
Number:
1 or 2.
Type:
■
Wheatstone bridge type explosive sensor.
■
4/20 mA to 2 or 3 fils.
Measurement:
simultaneous channel measurement.
Measurement Ranges
Type :
programmable independently for each channel.
Number of measurement
points:
continuous programming from 0 to 9999.
Display
Position:
on the front.
Type:
■
liquid-crystal display (LCD).
■
4 digits of 7 segments each, 3 characters of 14
segments each, fixed or drop-down icons for
each channel.
■
4 light-emitting diodes (LEDs) per channel (on,
AL1, AL2, fault).
Unit description:
definable for each channel.
Gas description:
definable for each channel.
Keypad:
buttons for menu access, indicators and acknowledgment.
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