Yaskawa MP2200 Machine Controller - Manual (Page 209)

4.4 SVA-01 Module Parameter Details
4-89
( 4 ) Alarm
IL††04
Alarm
Range Unit
Bit Setting −
IL††04
Bit 0
Servo Driver Error
This bit turns ON when there is an alarm in the SERVOPACK.
The content of the alarm can be confirmed by connecting a Digital Operator to the SERVOPACK.
Refer to the ( 4 ) Analog Servo Alarm List on 10.1.2 Motion Error Details and Corrections.
OFF: No Servo Driver alarm
ON: Servo Driver alarm occurred
Bit 1
Positive Overtravel
This bit turns ON when the positive overtravel signal has been input and a move command is executed
in the positive direction. For details, refer to 9.2 Overtravel Function.
OFF: No positive overtravel
ON: Positive overtravel occurred
Bit 2
Negative Overtravel
This bit turns ON when the negative overtravel signal has been input and a move command is executed
in the negative direction. For details, refer to 9.2 Overtravel Function.
OFF: No negative overtravel
ON: Negative overtravel occurred
Bit 3
Positive Software Limit
This bit turns ON if a move command that exceeds the positive software limit is executed with the
following conditions: A finite axis is selected, the positive software limit is enabled, and a Zero Point
Return operation has been completed.
For details, refer to 9.3 Software Limit Function.
OFF: In positive software limit range
ON: Not in positive software limit range
Bit 4
Negative Software Limit
This bit turns ON if a move command that exceeds the negative software limit is executed with the
following conditions: A finite axis is selected, the negative software limit is enabled, and a Zero Point
Return operation has been completed.
For details, refer to 9.3 Software Limit Function.
OFF: In negative software limit range
ON: Not in negative software limit range
Bit 5
Servo OFF
This bit turns ON when a move command is executed during Servo OFF status.
OFF: Servo ON
ON: Servo OFF
Bit 6
Positioning Time Over
This bit turns ON when positioning is not completed within the specified time after pulse distribution
ends. The specified time is set in Position Complete Timeout (setting parameter OW††26).
OFF: No timeout
ON: Timeout occurred
Bit 8
Overspeed
This bit turns ON when a speed was set that exceeds the setting range for the speed reference.
OFF: Speed normal
ON: Excessive speed
Bit 9
Excessively Following Error
This bit turns ON if the following error exceeds the value set for the Deviation Abnormal Detection
Value (setting parameter OL††22) when Excessively Following Error is set to be treated as an alarm
by setting the Deviation Abnormal Detection Error Level to 0 in Mode 1 (setting parameter OW††01,
bit 0).
OFF: Normal following error
ON: Excessive following error