4.8 Other Output Signals4-514 Operation4.8 Other Output SignalsThis section explains other output signals.Use these signals according to the application needs, e.g., for machine protection.4.8.1 Servo Alarm Output Signal (ALM)This section describes signals that are output when the SERVOPACK detects errors and resetting methods.(1) Servo Alarm Output Signal (ALM)This signal is output when the SERVOPACK detects an error.(2) Alarm Reset MethodIf a servo alarm (ALM) occurs, use one of the following methods to reset the alarm after eliminating the causeof the alarm. Resetting Alarms by Sending Clear Warning or Alarm Command (ALM_CLR)For details, refer to theΣ-V Series/DC Power InputΣ-V Series/Σ-V Series for Large-Capacity Models User’sManual MECHATROLINK-II Commands (Manual No.: SIEP S800000 54). Resetting Alarms Using the Digital OperatorPress the ALARM RESET Key on the digital operator. For details, refer toΣ-V Series User’s Manual, Opera-tion of Digital Operator (No.: SIEP S800000 55).4.8.2 Warning Output Signal (/WARN)This signal is for a warning issued before the occurrence of an alarm.Refer to 9.2.1 List of Warnings. Signal SpecificationsNote: Use parameter Pn50F.3 to allocate the /WARN signal for use. For details, refer to 3.3.2 Output Signal Alloca-tions.Configure an external circuit so that this alarm output turns OFF the main circuit powersupply for the SERVOPACK whenever an error occurs.Type SignalNameConnectorPin Number Setting MeaningOutput ALM CN1-3, 4 ON (closed) Normal SERVOPACK statusOFF (open) SERVOPACK alarm statusBe sure to eliminate the cause of the alarm before resetting it.If the alarm is reset and operation continued without eliminating the cause of the alarm, itmay result in damage to the equipment or fire.Type SignalNameConnector PinNumber Setting MeaningOutput /WARN Must be allocated ON (closed) Warning statusOFF (open) Normal status
