2.2 Input Signals18■ I/O Signal Names and Their FunctionsThe names and functions of the digital torque amplifier I/O signals are shown below.Input SignalsSignal Name PinNo. FunctionCommon/S-ON 1426Servo ON• The inverter output is enabled to provide power to the motor.DB － OFF 15 DB Release• A free run state has resulted by releasing the DB.+24VIN 13 Sequence signal control power input• +24V power supply provided by customer.Torque CMD-IN 3 Torque/Force Reference Input• -10~+10VDC 10V= Peak Motor TorqueOutput SignalsSignal Name Pin No. FunctionCommonALM+ 34 Servo Alarm: Turns OFF due to error detection.ALM - 35PAO 20 A-phase Signal2-phase pulse (A-phase, B-phase)Conversion Encoder Output Signaland origin pulse (C-phase) signal*PAO 21PBO 22 B-phase Signal*PBO 23PCO 24 C-phase Signal*PCO 25RUN+ ７ Base Block Release Signal: Output during base block releaseRUN - 10SPD-MON 28 Speed Monitor (1V/1000rpm), Linear Scale 1V/1000mm/secTORQUE-MON 29 5V/Max TorqueFG Shell The frame ground in connected upon connection of the I/O signal cableshield wire to the connector shell.
