Hardware Installation Guide
revision 7 — 3
Table of Contents
Hardware Installation Guidelines .......................................17
1. Inputs, Outputs and Interface Signals .................................................. 19
1.1 Power Inputs ....................................................................................................... 19
1.2 Alarm Inputs ....................................................................................................... 20
1.3 Reader Inputs/Outputs ....................................................................................... 20
1.4 Relay Outputs ..................................................................................................... 20
1.5 RS-485 Communication Overview ...................................................................... 20
1.6 RS-232 Interfaces ............................................................................................... 23
2. System Wiring and Other Considerations ............................................ 24
2.1 General Wiring Considerations ........................................................................... 24
2.2 Mounting ............................................................................................................. 29
2.3 Ground Wiring .................................................................................................... 36
2.4 Alarm Input Wiring .............................................................................................. 37
2.5 RS-485 Communication Wiring .......................................................................... 37
2.6 RS-232 Communication Wiring .......................................................................... 40
2.7 Weatherproofing ................................................................................................. 40
2.8 Relay Contact Protection .................................................................................... 41
3. System Turn-Up Considerations .......................................................... 43
3.1 Device Configuration Checks ............................................................................. 43
3.2 Ground Potential Difference Checks Before Connecting .................................... 44
4. Maintenance ........................................................................................ 45
4.1 Firmware Updates .............................................................................................. 46
4.2 AES/Extended Firmware .................................................................................... 46
5. UL/ULC Certified Installations .............................................................. 47
5.1 Power ................................................................................................................. 49
5.2 Typical Combinations for UL Installations ........................................................... 49
5.3 UL/ULC Requirements ....................................................................................... 53
5.4 CAN/ULC-S319-05 Requirements ...................................................................... 54
6. EN Certified Readers ........................................................................... 55
7. Troubleshooting ................................................................................... 56
LNL-500 Intelligent System Controller ............................... 59
8. Overview of the LNL-500 ..................................................................... 61
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