Other Output Signals; Servo Alarm Output Signal (Alm); Warning Output Signal (/Warn) - YASKAWA SGDV series User Manual

4 Operation

4.6.1 Servo Alarm Output Signal (ALM)

4.6

Other Output Signals

This section explains other output signals.
Use these signals according to the application needs, e.g., for machine protection.
4.6.1

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.
Type
Output
(2) Alarm Reset Method
If a servo alarm (ALM) occurs, use one of the following methods to reset the alarm after eliminating the cause
of the alarm.
Resetting Alarms by Sending an Alarm Clear Command from Host Controller
For details, refer to the manual of the connected command option module.
Resetting Alarms Using the Digital Operator
Press the ALARM RESET Key on the digital operator. For details, refer to
tion of Digital Operator (No.: SIEP S800000 55).
4.6.2

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.
(1) Signal Specifications
Type
Output
Note: Use parameter Pn50F.3 to allocate the /WARN signal for use. For details, refer to
tions
4-48
Configure an external circuit so that this alarm output turns OFF the main circuit power
supply to the SERVOPACK and converter whenever an error occurs.
Connector
Signal
Name Pin Number
ALM CN1-31, 32
Be 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, it
may result in damage to the equipment or fire.
Signal Connector Pin
Name Number
/WARN Must be allocated
.
Setting
ON (closed) Normal status
OFF (open) Alarm status
Setting
ON (closed) Warning status
OFF (open) Normal status
Meaning
Σ
-V Series User's Manual, Opera-
Meaning
3.4.2 Output Signal Alloca-