TECHNICAL SPECIFICATION
POWER REQUIREMENTS
DC 24v (nominal) operating range 21 to 32v.
AC 110, 230± 6% 50 Hz.
POWER CONSUMPTION
2.5w per module (normal operating condition).
5W per module (full alarm condition).
SENSOR CURRENT
150 to 550mA adjustable constant current drive (no field adjustment required).
SENSOR CABLE
Catalytic - 3 core 1.5mm - screened, M.I.C.C., S.W.A – maximum cable loop resistance 20 ohms
Toxic/Oxygen (4~20mA) - 3 core 0.5mm screened, M.I.C.C., S.W.A – maximum cable loop
resistance 200 ohms
TERMINALS
Screw type accepting up to 2.5mm cable.
RELAY OUTPUTS
ALARM CARD
Alarm - Low
S.P.C.O. N/D
Alarm - High
S.P.C.O. N/D
Fault Alarm
S.P.C.O. N/E
FACILITIES CARD
Common Alarm - LowS.P.C.O. N/D
Common Alarm - High
S.P.C.O. N/D
Fault Alarm
S.P.C.O. N/E
Overrange Alarm
S.P.C.O. N/D
All contacts rated at 5A/230v AC.
ENVIRONMENTAL
Ambient Operation
Temperature
0-50 degrees centigrade
Storage temperature -20 degrees to + 60 degrees centigrade
Humidity range
0-90% RH
DIMENSIONS
Alarm and Facilities Module - 3U high - 6E wide - 160mm deep.
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