Parameter Error - Mitsubishi FREQROL-SFJ Maintenance Manual

Cause
Trouble with bus-line
cable
Trouble with card
SF-TLJ
The upper display appears when commanded movement is
larger than the specified 15mit in operation of FR-SFJ
connected to M300 series CNC.
The lower display appears when parameter setting is
larger than the specified limit in operation of FR-SFJ
connected to M300 series CNC.
Cause
Parameter setting
improper
Programming error
Parameter setting
improper
Checkup
dle amplifier is discon-
nected and the terminal re-
sistor is connected to
servo axis.
Exchange cable for servo
axis control with cable for
spindle amplifier to check.
Check if alarm disappears if
the card SF-TLJ is replaced
with a new one.
DATA ERROR

PARAMETER ERROR

1. Check that parameter
settings meet the order
specifications.
2. Check the program.
Gear ratio parameter CRAl -
CRA4, CRBl - CRB4, is not
set properly (parameter
setting is smaller than 100). "Parameter
Checkup
Remedy
Replace the
bus-line cable.
Replace the
card SF-TLJ.
Remedy
1. Correct
parameter
setting.
2. Correct
program.
Set gear ratio
parameter pro-
perly (refer tc
Table").