4.3 The Bus Rail and electrical connections ............................................. 20
4.4 Quad Channel Input Module ............................................................... 21
4.4.1 Functions of the Quad Channel Input Module .......................... 21
4.4.2 Configuring the Quad Channel Input Module ........................... 22
4.5 Relay Output Module .......................................................................... 25
4.5.1 Functions of the Relay Output Module ..................................... 25
4.5.2 Configuring the Relay Output Module ...................................... 26
4.5.3 Configuring the Relay Logic ..................................................... 30
4.6 The Display Module ............................................................................ 31
4.6.1 Functions of the Display Module .............................................. 31
4.6.2 Display Module Features .......................................................... 33
4.7 Power Monitoring Module ................................................................... 35
4.7.1 Functions of the Power Monitoring Module .............................. 35
4.7.2 Removing the 5-Way Cable Assembly ..................................... 37
4.7.3 Mounting the Power Monitoring Module on a DIN Rail ............. 37
4.7.4 Backup batteries ....................................................................... 38
4.7.5 Power Failure ........................................................................... 39
5 Technical information: Field devices .................................................. 40
5.1 General ............................................................................................... 40
5.2 Gas Detectors ..................................................................................... 40
5.2.1 Gas detector location ............................................................... 40
5.3 Fire detectors ...................................................................................... 41
5.3.1 Fire detector location ................................................................ 42
5.4 Connections for audible/visual alarms ................................................ 42
6 Operation ................................................................................................ 43
6.1 General ............................................................................................... 43
6.2 Monitoring with the Display Module .................................................... 43
6.3 Alarm conditions and faults................................................................. 44
6.3.1 Display Module ......................................................................... 44
6.3.2 Internal sounder and relays ...................................................... 44
6.4 Fault Messages .................................................................................. 44
6.4.1 Channel Faults ......................................................................... 44
6.4.2 Power Status ............................................................................ 46
6.4.3 System Faults. .......................................................................... 47
7 Maintenance ........................................................................................... 49