Atest Gaz Control V, User Manual

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8 Technical specification
Power supply
• V
CC
• Power consumption
15 – 50 V
3 W
Environment
• Ambient temperatures
• Humidity
• Pressure
-20 – 40 O C
10 – 90% long term
0 – 99% short term
1013 ± 10% hPa
IP IP 65
Two-state outputs parameters
• Relay Floating contacts, NO/NC: 24 V / 0.1 A,
Not protected against overloading
Control output for the shutoff valve
• Range of load resistance /power
• Guaranteed limit of the shutoff voltage
• Maximum resistance of the power supply line
• Duration of the shutoff pulse
PW-121-L-X: ≥ 4 Ω / ≤ 36 W
PW-121-H-X: ≥ 2 Ω / ≤ 72 W
10.5 V
See Section 7.2.1
0.5 s
Parameters of the input for an external alarm signal Connection via a potential-free contact
Inactive for resistance below 10 Ω
Active for resistance above 3300 Ω
Minimum duration of the switchover pulse > 1s
Digital communication parameters
• Teta BUS port
• Communication protocol Teta BUS
Integrated signalling equipment (visual) LED controls
Protection class III
Dimension See Figure 2
Cable glands
• Cable diameter range
5 – 10 mm
Cross-section of wires for clamping terminals
• Relay outputs, DI, TETA
• Power voltage
0.08 – 2.5 mm 2 (use sleeves 2 x 1 mm 2 or 2 x 0,75 mm 2 for twin
conductors)
1 – 4 mm
2 (use sleeves 2 x 1.5 mm 2 or 2 x 1 mm 2 for twin
conductors)
Enclosure material ABS
Weight PW-121-L-X: 1.0 kg
PW-121-H-X: 2.5 kg
Lifetime of consumables See Table 9, Section 9
Mounting 4 screw holes 4 mm, hole spacing:
PW-121-L-X: 160 x 110 mm
PW-121-H-X: 110 x 110 mm
Table 8: Technical specification
s. 14|15
User Manual: POD-067-ENG R01