;iarrn
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
CIR-
This alarm occurs if main
cir-
A
CUIT FAULT
cuit
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
oc-
A
curs in arithmetic operation
(division) by CPU, due to impro-
perly set parameter.
31
OS
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
VOL-
If voltage on main circuit
capa-
A
TAGE
citor exceeds the specified max-
imum level,
due to regenerative
energy,
during acceleration of
motor.
34
DP
DATA PARITY This alarm occurs if parity
A
I’
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
trans-
A
fer does not go satisfactorily
(when FR-SFJ is connected to CNC
through bus line).
-
90
-
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