6
MULTI INPUT MODULE INSTRUCTION MANUAL
Wiring recommendations
Front Unit LED Indications
LED Indication
Description
LED Indication
Description
On steady when the input is in an alarm
condition.
Pulses to show communication between
the module and the motherboard.
Flashing when the input is in a fault
condition.
*When a SCM-MIM circuit is disabled, the Fault LED be steady (yellow).
Specifications
Specification
SCM-MIM
Design Standard
EN54-2
Approval
LPCB (Pending)
Wiring Class
6 x Class B [Power limited & Supervised]
Circuit Voltage
24VDC Nominal (16V – 24.5V with E.O.L fitted)
Quiescent Current ( E.O.L)
48mA
Alarm Current
73mA
Input Maximum Line Impedance
10Ω
Maximum Ground Fault Impedance
10KΩ
End of Line Resistor
4K7Ω
Triggering Resistor
1KΩ
Operating Temperature
-5°C (23°F) to 40°C (104°F)
Max Humidity
93% Non-Condensing
Size (mm) (HxWxD)
103mm x 97mm x 46mm
Weight
0.2KG
Recommended Cable Sizes
22 AWG to 18 AWG (0.3mm
2
to 0.8mm
2
)
Wire Gauge (AWG)
Maximum Wiring Run (Metres)
22
910
20
1450
18
2300
RECOMMENDED CABLE:
Cable should be BS approved FPL,
FPLR, FPLP or equivalent.
