Alm (Servo Alarm Output) Signal; Warn (Warning Output) Signal - YASKAWA SGD7C-***AMAA*** Product Manual

5.19 I/O Signal Allocations

5.19.3 ALM (Servo Alarm Output) Signal

5.19.3 ALM (Servo Alarm Output) Signal

This signal is output when the SERVOPACK detects an error.
Important
Type
Output
Alarm Reset Methods
Refer to the following manual for information on resetting alarms.
Σ
-7-Series

5.19.4 /WARN (Warning Output) Signal

Both alarms and warnings are generated by the SERVOPACK. Alarms indicate errors in the
SERVOPACK for which operation must be stopped immediately. Warnings indicate situations
that may results in alarms but for which stopping operation is not yet necessary.
The /WARN (Warning) signal indicates that a condition exists that may result in an alarm.
Type
Output
Note: You must allocate the /WARN signal to use it. The parameters that you use depend on the allocation method.
Refer to the following section for details.
5-56
Configure an external circuit so that this alarm output turns OFF the main circuit power supply to
the SERVOPACK whenever an error occurs.
Signal Connector Pin No.
Axis A: CN1-19 and CN1-20
ALM
Axis B: CN1-21 and CN1-22
Σ
-7C SERVOPACK Troubleshooting Manual (Manual No.: SIEP S800002 07)
Signal Connector Pin No.
/WARN Must be allocated.
Allocation Method
Σ-7S-Compatible I/O Signal Allocations
Multi-Axis I/O Signal Allocations
5.19.2 Output Signal Allocations on page 5-53
Signal Status
ON (closed)
OFF (open)
Signal Status
ON (closed) Warning
OFF (open) Normal status
• Pn50A = n.

1 (Σ-7S-Compatible I/O Signal Allocations)
• Pn50F = n.X

(/WARN (Warning Output) Signal Allocation)
• Pn50A = n. 
2 (Multi-Axis I/O Signal Allocations)
• Pn5B7 (/WARN (Warning Output) Signal Allocation)
Meaning
Normal SERVOPACK status
SERVOPACK alarm
Meaning
Parameter to Use