Brand: Honeywell
Category: Security System
Document Type: Installation Guide
Language: EN
Installation Guide for HP300ULM
Uploaded: Nov. 21, 2025, 7:50 p.m.
Manual Publish Date: 2005-12-29
Warranty Information
For UL603 or UL294 applications, use a Tamper Switch and the included enclosure key lock.
The Honeywell HP300ULM is a versatile 12VDC or 24VDC power supply with an HPMOM6 distribution controller designed for Card Access Systems. It features 6 power-limited outputs that can be individually switched ON or OFF for security devices. The HPMOM6 offers selectable "Fail Safe or Fail Secure" outputs and two fire input options (N/O or N/C). It also includes two Trouble/Alarm dry contact outputs for Power Fail/PTC Activation and FACP Triggered events. The unit provides battery charging and monitoring with features like low voltage disconnect and polarity reversal protection.
Troubleshooting and error codes
| LED Number | Power Board Status When Lit |
|---|---|
| L1 | Green LED - AC present |
| L2 | Red LED - PTC activated |
| L3 | Yellow LED - battery low or disconnected |
| L4 | Red LED - DC power failure |
| L5 | Red LED - DC output present |
| LED Number | Distribution Board Status When Lit |
|---|---|
| L0 | Red LED - Power ON |
| L1-L6 | Green LED - PTC activated |
| L7 | Yellow LED - FACP alarm activated |