55
7
7
.
.
D
D
E
E
T
T
A
A
I
I
L
L
E
E
D
D
T
T
E
E
C
C
H
H
N
N
I
I
C
C
A
A
L
L
C
C
H
H
A
A
R
R
A
A
C
C
T
T
E
E
R
R
I
I
S
S
T
T
I
I
C
C
S
S
MANUFACTURER
OLDHAM
62000 ARRAS - FRANCE
BOX
- Wall-mounted box dimensions : 500 x 340 x 89
- Function: measuring unit
- Capacity: 4 or 16 measuring channel
- Measurement: continuous
- Storage temperature: -20°C to +55°C
- Operating temperature: -10°C to +45°C
- Relative humidity: 0 to 95% humidity, no condensation
- Protection : IP 65
- Weight : 11 kgs
ILLUMINATED INDICATIONS
- Fluorescent display panel, 2 lines of 16 characters
- 40 light-emitting diodes (power on, gas alarms, faults)
POWER SUPPLIES
- 103 to 122 V AC (in option)
- 207 to 244 V AC
- 21 to 31 V DC
- Power consumptions: 200 VA or 150 W
MEASURING INPUTS
- Active 2-wire or 3-wire shielded cables according to type of detectors
- Resistance in loop mode:
- 3-wire EXPLO: 32 Ω (1,000 m with wire 1.5 mm
2
at 20°C)
- 4-20 mA, 2-wire: 64 Ω (2,000 m with wire 1.5 mm
2
at 20°C)
- 4-20 mA, 3-wire: 32 Ω (1,000 m with wire 1.5 mm
2
at 20°C)