Resetting Alarms - YASKAWA SGD7S Product Manual

12.2 Alarm Displays

12.2.3 Resetting Alarms

12.2.3 Resetting Alarms

If there is an ALM (Servo Alarm) signal, use one of the following methods to reset the alarm
after eliminating the cause of the alarm.
The /ALM-RST (Alarm Reset) signal will not always reset encoder-related alarms. If you cannot
reset an alarm with the /ALM-RST signal, turn OFF the control power supply to reset it.
Important
Resetting Alarms with the /ALM-RST (Alarm Reset Input)
Signal
Type
Input
Note: Use Pn50B = n.X (/ALM-RST (Alarm Reset) Signal Allocation) to allocate the /ALM-RST signal to other
connector pins. Refer to the following section for details.
Resetting Alarms Using the Panel Operator
Simultaneously press the UP and the DOWN Keys on the Panel Operator.
Resetting Alarms Using the Digital Operator
Press the ALARM RESET Key on the Digital Operator. Refer to the following manual for details
on resetting alarms.
Σ-7-Series Digital Operator Operating Manual (Manual No.: SIEP S800001 33)
12-40
Be sure to eliminate the cause of an alarm before you reset the alarm.
If you reset the alarm and continue operation without eliminating the cause of the alarm, it may
result in damage to the equipment or fire.
Signal Connector Pin No.
/ALM-RST CN1-44
6.1.1 Input Signal Allocations on page 6-4
Name
Alarm Reset