Sigma II User’s Manual Chapter 5: Parameter Settings and Functions5-76The following parameter is used to set conditions for speed coincidence output.This parameter is used to set conditions for speed coincidence signal /TGON output.The /V-CMP signal is output when the difference between the speed reference andactual motor speed is below this setting.Example:The /V-CMP signal turns ON at 1900 to 2100rpm if the parameter is set to 100 and the referencespeed is 2000rpm.Note: /V-CMP is a speed control signal. With the default setting, this signal is used as the positioningcompleted signal /COIN for position control, and it is always ON for torque control .5.5.5 Using the Running Output Signal (/TGON)The basic use and wiring procedures for the running (/TGON) output signal(photocoupler output signal) are described below. The signal can be activated toindicate that the servomotor is currently operating. It is used as an externalinterlock.Parameter Signal Setting(rpm) DescriptionPn503 Speed Coincidence SignalOutput Width Setting Range: 0 to 100Default Setting: 10 Speed ControlOutput /TGON CN1-27 Running Output Signal Speed/Torque Control,Position Control/TGONState Status ResultON Closed or low level. Servomotor is operating. (Motor speedis above the setting level).OFF Open or high level. Servomotor is not operating. (Motorspeed is below the setting level).+24V 0VServo amplifierI/O power supplyCN1-27 /TGON+CN1-28 /TGON-Photocoupler output levels per output node:• Maximum operating voltage: 30V DC• Maximum output current: 50mADC