Terminal Description 3-2506/507/508 - HA389427Power TerminalsThe product may be connected phase - to - phase provided the resultantvoltage does not exceed the maximum supply voltage specified.Terminal Function Description NotesL1 (L) AC Input Live AC Supply Terminal Line 1or LiveL2 (N) AC Input Neutral AC Supply Terminal Line 2or NeutralF+ Field Positive Field Output PositiveF- Field Negative Field Output NegativeA- Armature Negative Armature Output NegativeA+ Armature Positive Armature Output PositiveGrd Protective Earth (Ground) Drive Module ProtectiveEarth (Ground)Grd Protective Earth (Ground) Motor Protective Earth(Ground)Auxiliary Terminals* The power must be supplied from an independent power supplywhich is not earth (ground) referenced.Terminal Function Description NotesA1 Auxiliary Supply Auxiliary Relay Supply +16V at 10mAA2 0V - Signal Common Signal Reference Must not be earthed(grounded)A3 Zero Speed Zero Speed Output 24V at 50mA openCollector *A4 Health Health Output 24V at 50mA openCollector *A5 Zero Speed Level Zero Speed OutputLevel TrimFor other levels seeTable 3.1A6 Auxiliary Setpoint Auxiliary Direct SpeedSetpoint+10V @ 100K FullSpeed Inputwww.comoso.com