Alarm Tracing; Data For Which Alarm Tracing Is Performed; Applicable Tools - YASKAWA SGD7S Product Manual

9.5 Alarm Tracing

9.5.1 Data for Which Alarm Tracing Is Performed

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 SigmaWin+.
Information
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.
Torque reference
Feedback speed
Reference speed
Position reference speed
Position deviation
Motor-load position deviation
Main circuit bus voltage
9.5.2

Applicable Tools

The following table lists the tools that you can use to perform alarm tracing and the applicable
tool functions.
Digital Operator
SigmaWin+
9-16
• 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.
Numeric Data
Tool Function
You cannot display alarm tracing data from the Digital Operator.
Alarm - Alarm Tracing
ON/OFF Data
ALM
Servo ON command (/S-ON)
Proportional control command (/P-CON)
Forward torque command (/P-CL)
Reverse torque command (/N-CL)
G-SEL1 signal (/G-SEL1)
ACON
Operating Procedure Reference
AC Servo Drive Engineering Tool SigmaWin+
Operation Manual (Manual No.: SIET S800001 34)