Abbr.
Name
Description
Motion
(Note)
23
OSE
ERROR
This alarm occurs if deviation
A
EXCESS
(S
PE
ED)
of true motor speed is excessi-
vely large from reference speed.
24
MCF
MAIN
This alarm occurs if main
A
CUIT FAULT
does not work properly.
25
BCF
BRAKING
This alarm occurs in case of
A
CIRCUIT
FAULT
trouble with braking circuit.
26
27
CPUE
CPU ERROR
This alarm occurs if error
A
curs in arithmetic operation
(division) by CPU, due to impro-
perly set parameter.
31
OVER SPEED
This alarm occurs if motor speed
A
exceeds 115% of the maximum mo-
tor speed.
32
oc
OVER
This alarm occurs if current
A
CURRENT
larger than the specified maxi-
mum current flows into FR-SFJ.
33 ov
OVER
If voltage on main circuit
A
TAGE
citor exceeds the specified max-
imum level,
due to regenerative
energy,
during acceleration of
motor.
34
DATA PARITY This alarm occurs if parity
A
check error occurs in data
transmission between M300 series
CNC and FR-SFJ (when FR-SFJ is
connected to CNC through bus
line).
35
DE
DATA ERROR
This'alarm occurs if data
A
fer does not go satisfactorily
(when FR-SFJ is connected to CNC
through bus line).
