9.5 Alarm Tracing
9.5.1 Data for Which Alarm Tracing Is Performed
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9.5
Alarm Tracing
Alarm tracing records data in the SERVOPACK from before and after an alarm occurs. This
data helps you to isolate the cause of the alarm.
You can display the data recorded in the SERVOPACK as a trace waveform on the S.
9.5.1
Data for Which Alarm Tracing Is Performed
Two types of data are recorded for alarm tracing: numeric data and I/O signal ON/OFF data.
•
Alarms that occur when the power supply is turned ON are not recorded.
•
Alarms that occur during the recording of alarm trace data are not recorded.
•
Alarms that occur while utility functions are being executed are not recorded.
Information
Numeric Data
ON/OFF Data
Torque reference
ALM
Feedback speed
Servo ON command (/S-ON)
Reference speed
Proportional control command (/P-CON)
Position reference speed
Forward torque command (/P-CL)
Position deviation
Reverse torque command (/N-CL)
Load – motor position deviation
G-SEL1 signal (/G-SEL1)
Main circuit bus voltage
ACON
