
B-63943EN-1/02 1.AXIS CONTROL
- 119 -
Number Message Description
SV0301 APC ALARM: COMMUNICATION
ERROR
Since the absolute-position detector caused a communication
error, the correct machine position could not be obtained. (data
transfer error)
The absolute-position detector, cable, or servo interface
module is thought to be defective.
SV0302 APC ALARM: OVER TIME ERROR Since the absolute-position detector caused an overtime error,
the correct machine position could not be obtained. (data
transfer error)
The absolute-position detector, cable, or servo interface
module is thought to be defective.
SV0303 APC ALARM: FRAMING ERROR Since the absolute-position detector caused a framing error,
the correct machine position could not be obtained. (data
transfer error)
The absolute-position detector, cable, or servo interface
module is thought to be defective.
SV0304 APC ALARM: PARITY ERROR Since the absolute-position detector caused a parity error, the
correct machine position could not be obtained. (data transfer
error)
The absolute-position detector, cable, or servo interface
module is thought to be defective.
SV0305 APC ALARM: PULSE ERROR Since the absolute-position detector caused a pulse error, the
correct machine position could not be obtained.
The absolute-position detector, or cable is thought to be
defective.
SV0306 APC ALARM: OVER FLOW ERROR Since the amount of positional deviation overflowed, the correct
machine position could not be obtained.
Check to see the parameter No. 2084 or No. 2085.
SV0307 APC ALARM: MOVEMENT EXCESS
ERROR
Since the machine moved excessively, the correct machine
position could not be obtained.