6.2 Power supply module PSM3.1..........................................................................................................................................................................................59
6.2.1 PSM3.1 terminal overview...........................................................................................................................................................................................59
6.2.2 Frame ground wiring...................................................................................................................................................................................................... 59
6.2.3 Power supply wiring........................................................................................................................................................................................................60
6.2.4 Relay output wiring......................................................................................................................................................................................................... 61
6.2.5 Internal communication connections.......................................................................................................................................................................62
6.3 Alternating current module ACM3.1..............................................................................................................................................................................63
6.3.1 ACM3.1 terminal overview...........................................................................................................................................................................................63
6.3.2 Voltage measurements wiring....................................................................................................................................................................................63
6.3.3 Current measurements wiring.................................................................................................................................................................................... 63
6.4 Input output module IOM3.1..............................................................................................................................................................................................64
6.4.1 IOM3.1 terminal overview............................................................................................................................................................................................ 64
6.4.2 Relay output wiring......................................................................................................................................................................................................... 65
6.4.3 Digital inputs wiring.........................................................................................................................................................................................................66
6.5 Input/output module IOM3.4..............................................................................................................................................................................................70
6.5.1 IOM3.4 terminal overview............................................................................................................................................................................................ 70
6.5.2 Transistor output wiring.................................................................................................................................................................................................71
6.5.3 Digital inputs wiring.........................................................................................................................................................................................................71
6.6 Engine interface module EIM3.1..................................................................................................................................................................................... 75
6.6.1 EIM3.1 terminal overview.............................................................................................................................................................................................75
6.6.2 Frame ground wiring...................................................................................................................................................................................................... 76
6.6.3 Power supply wiring........................................................................................................................................................................................................76
6.6.4 Relay output wiring......................................................................................................................................................................................................... 78
6.6.5 Relay output with wire break detection...................................................................................................................................................................78
6.6.6 Digital inputs wiring.........................................................................................................................................................................................................81
6.6.7 Magnetic pickup unit (MPU) input wiring............................................................................................................................................................... 85
6.6.8 W input wiring....................................................................................................................................................................................................................85
6.6.9 Analogue current or resistance inputs wiring.......................................................................................................................................................87
6.7 Governor and AVR module GAM3.1..............................................................................................................................................................................91
6.7.1 GAM3.1 terminal overview.......................................................................................................................................................................................... 91
6.7.2 Relay output wiring......................................................................................................................................................................................................... 92
6.7.3 Load sharing wiring.........................................................................................................................................................................................................93
6.7.4 Analogue current or voltage outputs wiring.......................................................................................................................................................... 93
6.7.5 Pulse width modulation (PWM) output wiring......................................................................................................................................................94
6.7.6 Analogue current or voltage input wiring............................................................................................................................................................... 94
6.8 Governor and AVR module GAM3.2..............................................................................................................................................................................95
6.8.1 GAM3.2 terminal overview.......................................................................................................................................................................................... 95
6.8.2 Frame ground wiring...................................................................................................................................................................................................... 96
6.8.3 Power supply wiring........................................................................................................................................................................................................96
6.8.4 Analogue current or voltage outputs wiring.......................................................................................................................................................... 98
6.8.5 Pulse width modulation (PWM) output wiring......................................................................................................................................................99
6.8.6 Digital inputs wiring.........................................................................................................................................................................................................99
6.8.7 Relay output wiring.......................................................................................................................................................................................................103
6.9 Processor and communication module PCM3.1................................................................................................................................................. 104
6.9.1 PCM3.1 terminal overview........................................................................................................................................................................................ 104
6.9.2 CAN bus communication wiring..............................................................................................................................................................................105
6.9.3 Ethernet connections...................................................................................................................................................................................................105
INSTALLATION INSTRUCTIONS 4189340909I UK Page 4 of 144