Table of Contents
Section 1 Standard Functions ......................................................................................... 1
1.1 Introduction ............................................................................................................ 1
1.2 Conflict Monitoring.................................................................................................. 1
1.3 Red Failure Monitoring ........................................................................................... 1
1.3.1 Walk Disable (Red Monitoring) ...................................................................... 2
1.4 Voltage Monitoring ................................................................................................. 2
1.4.1 Voltage Monitor Fault Latch .......................................................................... 2
1.4.2 CVM Fault Latch ........................................................................................... 2
1.5 AC+ Brown-out / Interruption Detection .................................................................. 2
Section 2 Extended Features ........................................................................................... 3
2.1 Hardware Features................................................................................................. 3
2.2 Dual Indication Monitoring ...................................................................................... 3
2.2.1 GY-Dual Indication Monitoring....................................................................... 3
2.2.2 Walk Disable (Dual Indication Monitoring) ..................................................... 4
2.3 Clearance (Short or Absent Yellow) Monitoring ...................................................... 4
2.4 Recurrent Pulse Detection (RP STATUS) ............................................................... 4
2.5
LEDguard
®
LED Field Signal Sensing .................................................................... 5
2.6 Non-Volatile Fault Memory ..................................................................................... 5
2.7 Reset Input Detection ............................................................................................. 5
2.8 Display LED Test ................................................................................................... 5
Section 3 Installation ........................................................................................................ 6
3.1 Harnessing Connectors .......................................................................................... 6
3.2 Minimum Flash Dip Switch Programming ............................................................... 6
3.3 SSM Dip Switch Programming ............................................................................... 6
3.4 Option Dip Switch Programming ............................................................................. 6
3.4.1 GY Enable .................................................................................................... 6
3.4.2 RP DISABLE ................................................................................................. 6
3.4.3 WALK DISABLE ............................................................................................ 7
3.4.4 CVM LATCH ................................................................................................. 7
3.4.5 24V LATCH ................................................................................................... 7
3.4.6 LEDguard...................................................................................................... 7
3.4.7 OPTION A ..................................................................................................... 7
Section 4 Front Panel Description ................................................................................... 8
4.1 Status Display ........................................................................................................ 8
4.1.1 POWER Indicator .......................................................................................... 8
4.1.2 CONFLICT Indicator ..................................................................................... 8
4.1.3 RED FAIL Indicator ....................................................................................... 8
4.1.4 CVM Indicator ............................................................................................... 8
4.1.5 24V-1, 24V-2 Voltage Monitor Indicators ....................................................... 8
4.1.6 DIAGNOSTIC Indicator ................................................................................. 8
4.1.7 RP STATUS Indicator ................................................................................... 8
4.1.8 DUAL INDICATION Indicator ........................................................................ 8
4.1.9 CLEARANCE Indicator ................................................................................. 9
4.2 No Fault CHANNEL Display ................................................................................... 9
4.3 Fault CHANNEL Display......................................................................................... 9
4.4 RESET Button ........................................................................................................ 9
Section 5 Specifications .................................................................................................10
5.1 Electrical ...............................................................................................................10
5.1.1 Power Requirements ....................................................................................10
5.1.2 AC Voltage Monitors (Positive or Negative half wave input) .........................10
5.1.3 DC Voltage Monitor ......................................................................................10
