LumaSMART
®
User Manual
Installation of the LumaSMART® Controller
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4.3.3
Relay Output Wiring
The LumaSMART includes 0, 8, or 16 programmable Form-C relays and one system status Form-C relay. Use the MC
1.5/8-SFT-3.81 connector from Phoenix Contact (Part # 1827716) to make the external connection to the relay
connectors. The optional ferrule is Part # 3200519.
Form-C Relay in Deenergized (Off State)
Form-C Relay in Energized (On) State
System Status Relay
This relay provides an indication of overall LumaSMART health. This relay is operated in a FailSafe mode, meaning
that when there are no system issues, it is Energized, and only Deenergized during a fault condition. The logic table
is as follows:
System Condition
Relay State
Power Loss
Deenergized
Power Restored – System Booting
Energized
System Booted – No Fault
Energized
System Booted – Fault Exists
Deenergized
COM
NC
NO
Relay Energized
COM
NC
NO
Relay De-Energized
