10.5 Alarm Tracing
10.5.1 Data for Which Alarm Tracing Is Performed
10-16
10.5
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.
10.5.1
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.
10.5.2
Applicable Tools
The following table lists the tools that you can use to perform alarm tracing and the applicable
tool functions.
•
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 command 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
Tool
Function
Operating Procedure Reference
Digital Operator
You cannot display alarm tracing data from the Digital Operator.
S
Alarm
−
Alarm Tracing
Engineering Tool S Operation Manual
(Manual No.: SIET S800001 34)