Mitsubishi FREQROL-SF User Manual

1 Troubleshooting
1.1 Status display
and diagnosis
(d) External signal 4 (STS2)
Check the signal contents by each digit of LED
using the following table.
@ There are three types of warnings as listed in the
table.
EO IPF
E4
E7
WPE
NCE
INSTANTANEOUS
POWER FAILURE
PARAMETER
SETTING ERROR
NC EMERGENCY
STOP
Warning which is issued when the
power voltage temporarily drops.
/cl' i.. y
12vJr Lp> /- "",/.A /c_* [,A
Warning which is issued when a
parameter value exceeds the allow-
able range
OWarning which is issued when an
emergency stop signal is inputted
from the CNC in bus linkage with
the M300 series CNC.
owarning which is issued when an
emergency stop signal is inputted
from the outside while the exter-
nal emergency stop signal is
validated with the related para-
meter being set.
C
-9-

Mitsubishi FREQROL-SF Specifications

General

Brand	Mitsubishi
Model	FREQROL-SF
Category	DC Drives
Language	English