Relay with wire break detection (normally open)
Relay output (changeover relay, with normally open and normally closed terminals)
Analogue current or voltage input
Analogue current or resistance measurement input (RMI)
Magnetic pickup (MPU)
W W input (for a generator tacho output or NPN/PNP sensor)
Analogue current or voltage output
Pulse width modulation (PWM) output
Analogue input ground
Analogue output ground
INSTALLATION INSTRUCTIONS 4189340909I UK Page 143 of 144