Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

6 Wiring6.3.5 I/O Signal (CN1) Names and Functions6.3.5 I/O Signal (CN1) Names and Functions(1) Input SignalsSignal Name Pin No. Function Reference/S-ON 40 Servo ON: Turns ON the servomotor when the gate block in the inverter is released. 8.3.1/P-CON 41 Function selected by parameter. −CommonP-OTN-OT4243Proportional controlreferenceDirection referenceControl modeswitchingZero-clamp referenceReference pulse blockForward runprohibitedReverse runprohibitedSwitches the speed control loop from PI (proportional/integral) to P (proportional) control when ON.With the internal set speed selected: Switch the rotationdirection.Speed control with zero-clamp function: Referencespeed is zero when ON.Position control with reference pulse stop: Stops referencepulse input when ON.Overtravel prohibited: Stops servomotor when movable parttravels beyond the allowable range of motion.9.4.48.8.28.10.18.10.2/P-CL 45 Function selected by parameter.−/N-CL 46 Forward external Current limit function enabled when ON. 8.9.2torque limit ONReverse externaltorque limit ONInternal speed With the internal set speed selected: Switches the8.8switchinginternal speed settings./ALM-RST 44 Alarm reset: Releases the servo alarm state. 8.11.1+24VIN 47 Control power supply input for sequence signals: Users must provide the +24 V 6.3.6power supply.Allowable voltage fluctuation range: 11 to 25 VSEN 4 (2) Initial data request signal when using an absolute encoder. 8.4.1BAT (+)BAT (-)2122Connecting pin for the absolute encoder backup battery.Do not connect when a battery is connected to the host controller.Speed V-REF 5 (6) Speed reference speed input: ±2 to ±10 V/rated motor speed (Input gain can bemodified using a parameter.)Torque T-REF 9 (10) Torque reference input: ±1 to ±10 V/rated motor torque (Input gain can be modifiedusing a parameter.)PositionPULS/PULSSIGN/SIGNCLR/CLRPL1PL2PL3781112151431318Reference pulse inputfor only line driverPosition ↔ speedPosition ↔ torqueTorque ↔ speedEnables control mode switching.Input mode is set from the following pulses.• Sign + pulse string• CCW/CW pulse• Two-phase pulse (90° phase differential)Positional error pulse clear input: Clears the positional error pulse during positioncontrol.+12 V pull-up power is supplied when PULS, SIGN, and CLR reference signals areopen-collector outputs (+12 V power supply is built into the SERVOPACK).8.5.68.6.78.3.38.4.16.28.5.28.7.28.6.18.6.16.3.66-14