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

4.8

Other Output Signals

This 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.
Signal
Type
Name
Output
ALM
(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 Clear Warning or Alarm Command (ALM_CLR)
For details, refer to the
Manual MECHATROLINK-II Commands (Manual No.: SIEP S800000 54).
 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).

4.8.2 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 Specifications
Signal
Type
Name
Output /WARN
Note: Use parameter Pn50F.3 to allocate the /WARN signal for use. For details, refer to
tions
.
Configure an external circuit so that this alarm output turns OFF the main circuit power
supply for the SERVOPACK whenever an error occurs.
Connector
Setting
Pin Number
ON (closed)
CN1-3, 4
OFF (open)
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.
Σ
-V Series/DC Power Input
Connector Pin
Setting
Number
ON (closed)
Must be allocated
OFF (open)
Normal SERVOPACK status
SERVOPACK alarm status
Σ Σ
-V Series/ -V Series for Large-Capacity Models User's
Σ
-V Series User's Manual, Opera-
Warning status
Normal status
3.3.2 Output Signal Alloca-

4.8 Other Output Signals

Meaning
Meaning
4
4-51