Critical Environment Technologies FCS - Instrument Specifications; Technical Specifications

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Rev. C | 2021.12 FCS - Installation Manual
• Two horn/strobe output drives
• Additional application specic options include: enclosure door lock and key, a top
mounted strobe, internal heater and a water tight, door mounted audible alarm.
• The FCS can be connected to a remote strobe/horn combo, an RDM Remote Display
Module, and the following peripheral devices: LNK-AO Analog Output, LNK-AI Analog
Input, LNK-XT Network Extender, RLY-4 Remote Relay, RLY-8 Remote Relay and RPS-
24VDC Remote Power Supply.
• Six conduit entry ports
• Thermal resetting fuses
• RoHS compliant circuit boards
* The maximum number of combined INTERNAL analog inputs and analog outputs is 4 of
each.
If after reading through the manual you have any questions, please do not hesitate to contact
our service department for technical support.
3 INSTRUMENT SPECIFICATIONS
3.1 Technical Specications
GAS TYPE
No internal gas sensors
MECHANICAL
Enclosure
ABS / Polycarbonate, rated UL94-HB. Copper coated interior to
reduce RF interference. IP54 rating with door mounted, water
tight buzzer installed.
Weight 1.8 kg / 4 lbs
Size 254 mm x 226 mm x 113 mm / 10 in x 8.9 in x 4.44 in
USER INTERFACE
Display
8.1 cm / 3.2 in graphic, 1/4 VGA full colour resistive touch LCD
display and LED indicators for “POWER”, “STATUS 1, 2 and 3” ,
“FAULT”
INPUT/OUTPUT
Inputs
- Modbus® RTU RS-485
- 4 or 8 internal 4-20 mA analog inputs (Option -AI or -2AI)
- Peripheral devices on Modbus® RTU RS-485 network