
B-63944EN/02-01
Title
Draw
No.
Ed. Date Design Description
Date Design. Apprv.
3/5
page
FANUC Series 30i/300i/300is-MODEL A
FANUC Series 31i/310i/310is-MODEL A5
FANUC Series 31i/310i/310is-MODEL A
FANUC Series 32i/320i/320is-MODEL A
The correction of USER'S MANUAL
(Common to Lathe System/Machining Center System)
SV0481 SAFTY PARAM ERROR(SV)
Error detected for safety parameter check function by Servo.
SV484 SAFTY FUNCTION ERROR (SV) An error occurred in safety functions of Servo:
1. The Servo or CNC detected the inexecution of servo
software safety functions.
2. A mismatch between the servo software results of the
safety functions and the CNC results of them occurred.
3. An error occurred in a servo CPU test.
4. An error occurred in a servo RAM test.
In case of 1, 3 and 4, replace the axis control card.
SV488 SELF TEST OVER TIME MCC off Test was not completed within the specified time
(parameter No. 1946).
Check the MCC contact.
SV489
SAFTY PARAM ERROR(CNC) Error for safety parameter check function is detected on n-th
axis by CNC.
SV490 SAFTY FUNCTION ERROR (CNC) An error occurred in safety functions of CNC:
1. The Servo detected the inexecution of CNC safety
functions.
2. A mismatch between the CNC results of the safety
functions and the Servo results of them occurred.
Replace the CPU card.
SV495 ILLEGAL MACHINE POS.(CNC) The CNC detected that the machine position is not in the
safety area (parameter No.13831 to 13838) during safety
monitoring (the safety check request signal(*VLDVx) is 0).
When the guard is open, confirm proper values is set to
parameter No. No.13831 to 13838, and operation is done
in the safety area.
The safe machine position monitoring is done for the axis
whose machine reference position is established.
SV496 ILLEGAL AXIS DATA (CNC) The CNC detected that an error occurred during axis data
transfer.
If the alarm occurs after performing axis number setting for
the servo amplifier, set parameter No.2212#4 to 1, and reset
the bit to 0, and then turn off the power to the entire system.
In the other case, replace the servo amplifier where the
alarm occurred.
SV498 AXIS NUMBER NOT SET (CNC) The CNC detected that the axis number is not set with the
servo amplifier.
Turn off the power to the entire system. Then an axis number
is automatically set.
Page No.1626
SV1068 DUAL CHECK SAFTY ALARM The alarm which shut off the MCC(system common)
occurred in the dual check safety function.
SV1069 EXCESS ERROR (SERVO OFF: CNC) The CNC detected that the positional deviation at servo off
time exceeded the parameter (No. 1840) setting value.
SV1070 EXCESS ERROR (SERVO OFF:SV DSP) The Servo detected that the positional deviation at servo off
time exceeded the parameter (No. 1840) setting value.
SV1071 EXCESS ERROR (MOVE: CNC) The CNC detected that the positional deviation during
moving exceeded the parameter (No.1838, No.1841) setting
value.