Notifier; Loop Control Module LCM-320

Basic Information
Brand: Notifier (Honeywell Fire Safety)
Model: LCM-320
Full Name: SLC Signaling Line Circuit Main Loop Control Module
Compatible Host: NFS-3030 / NFS2-3030 ONYX Series Fire Alarm Control Panel
Matching Accessory: Expandable to 2 loops by adding one LEM-320 loop expander module per LCM-320
Max Installation Quantity: Up to 5 pcs LCM-320 inside one NFS2-3030 cabinet
Electrical Specs
Operating Voltage: Nominal 24 VDC, maximum 27.6 VDC
Module Standby Current Draw: Max 130 mA
Single SLC Loop Output Current: Max 400 mA
Loop Resistance Limit: Max 50 Ω per branch / length
Communication Protocol: Supports FlashScan® & CLIP mixed devices on one loop
Short Circuit Protection: Automatic loop cut-off upon short fault
Loop Capacity & Wiring Distance
Max devices per single SLC loop: 159 addressable smoke/heat detectors + 159 control modules (total 318 units)
Max wiring length (unshielded twisted pair):
12 AWG: 3,810 m (12,500 ft)
14 AWG: 2,438 m (8,000 ft)
16 AWG: 1,486 m (4,875 ft)
18 AWG: 983 m (3,225 ft)
Wiring Mode: Class A (Style 6/7) / Class B (Style 4) loop wiring
Environmental & Mechanical
Operating Temperature: 0℃ ~ 49℃ (32℉ ~ 120℉)
Relative Humidity: 93% RH ±2%, non-condensing
Installation: Hot-swappable plug-in PCB slot card, easy maintenance
Safety Feature: Built-in degraded operation mode to ensure partial system operation under fault
Certifications
UL Listed, ULC Listed, FM Approved, CSFM, FDNY compliant