Atest Gaz LTT2, Руководство пользователя

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9 Technical specification
Power voltage
• V
CC
• PW-091-S-X / PW-089-S-X, PW-091-M-X / PW-089-M-X
• PW-091-C-X / PW-089-C-X
• Power consumption
• PW-091-X
• PW-089-X
12 – 30 V
18 – 30 V
8.5 W
14 W
Environment Operation Storage
• Temperature
• Humidity -40 – 40 O C
0 – 100% long term
-40 – 40 O C
0 – 100% long term
ATEX II 3G Ex nA IIB T3 Gc
-40 ≤ Ta ≤ 40°C
IP IP 65
Parameters of digital communication
• Port SBUS
• Electric standard
• Communication protocol
• Port ExBUS
• Electric standard
• Communication protocol
RS-485
Sigma BUS
RS-485
Modbus ASCII, RTU, 4 800 – 115 200 bd
Parameters of control and signalling inputs
• Deactivated
• Activated
0 – 1 V
18 – 30 V
Integrated signalling equipment (optical) LED lamps
Integrated signalling equipment (acoustic) Level 1: 70 dB from 1 m
Level 2: 90 dB from 1 m
Modulation and flash time parameters
• Period
• Modulation
• Flash time
About 2 s
About 50%
About 50 ms
Protection class III
Dimension See Figure 2
Cable glands
• Cable diameter range
• External thread
See details in POD-066-ENG „Cable glands used in offered devices”
M20x1,5
Acceptable cable cores 0.08 – 1.5 mm 2 (cable glands 2 x 1 mm 2 or 2 x 0.75 mm 2 should be
used for double wires)
Enclosure material Stainless steel 1.4301, polycarbonate
Weight • PW-091-X: about 1 kg
• PW-089-X: about 1.5 kg
Mounting Dedicated wall hanger, diameter 5 mm (see Section 8.2)
Table 8: Technical specification
s. 20|23
User Manual: POD-037-ENG R06