Warning Output Signal (/Warn) - YASKAWA SGDV SERVOPACK User Manual

5 Operation

5.10.2 Warning Output Signal (/WARN)

(3) 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.
The /ALM-RST signal will not always reset linear scale-related alarms. If an alarm cannot be reset with /
ALM-RST, cycle the control power supply.
 Resetting Alarms by Turning ON the /ALM-RST Signal
Type
Input
 Resetting Alarms Using the Panel Operator
Simultaneously press the UP and the DOWN Keys on the panel operator. For details, refer to 2.1.1 Names and
Functions.
 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).

5.10.2 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
(2) Related Parameters
Set the output method for alarm codes in Pn001.3.
For details on alarm codes, refer to (2) Alarm Code Output Signals (ALO1, ALO2, and ALO3) of 5.10.1 Servo
Alarm Output Signal (ALM) and Alarm Code Output Signals (ALO1, ALO2, and ALO3).
Pn001
For details on warning codes, refer to 9.2.1 List of Warnings.
5-76
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.
Connector Pin Num-
Signal Name
/ALM-RST CN1-44
Signal Connector Pin
Name Number
/WARN Must be allocated
.
Parameter
Outputs alarm codes alone for alarm codes ALO1,
n.0
ALO2, and ALO3.
Outputs both alarm and warning codes for alarm codes
n.1 ALO1, ALO2, and ALO3, and outputs an alarm code
when an alarm occurs.
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ber
Alarm reset
Setting
ON (closed) Warning status
OFF (open) Normal status
Meaning
Meaning

-V Series User's Manual, Opera-
Meaning
3.3.2 Output Signal Alloca-
When Enabled Classification
After restart Setup