APPENDIX
B–63844EN/02
G. ALARM LIST
849
No. DescriptionFaulty location and remedy
SPM
indica-
tion(*1)
Message
9058 SPN_n_ : OVERLOAD IN
PSM
58 1 Check the PSM cooling status.
2 Replace the PSM unit.
The temperature of the radiator of
the PSM has increased abnormally.
(PSM alarm indication: 3)
9059 SPN_n_ : COOLING FAN
STOP IN PSM
59 Replace the SPM unit. The cooling fan in the PSM
stopped. (PSM alarm indication: 2)
9062 SPN_n_ : MOTOR VCMD
OVER-
FLOWED
62 Check and correct the parameters.
(No. 4021, 4056~4059)
The specified motor speed is too
large.
9066 SPN_n_ : AMP MODULE
COMMUNICA-
TION
66 1 Replace the cable.
2 Check and correct the connec-
tion.
An error was found in communica-
tion between amplifiers.
9073 SPN_n_ : MOTOR SEN-
SOR DISCON-
NECTED
73 1 Replace the feedback cable.
2 Check the shield processing.
3 Check and correct the connec-
tion.
4 Adjust the sensor.
The motor sensor feedback signal
is not present.
9074 SPN_n_ : CPU TEST ER-
ROR
74 Replace the SPM control printed–
circuit board.
An error was detected in a CPU
test.
9075 SPN_n_ : CRC ERROR 75 Replace the SPM control printed–
circuit board.
An error was detected in a CRC
test.
9079 SPN_n_ : INITIAL TEST
ERROR
79 Replace the SPM control printed–
circuit board.
An error was detected in an initial
test operation.
9081 SPN_n_ : 1–ROT MO-
TOR SENSOR
ERROR
81 1 Check and correct the parame-
ter.
2 Replace the feedback cable.
3 Adjust the sensor.
The one–rotation signal of the motor
sensor cannot be correctly de-
tected.
9082 SPN_n_ : NO 1–ROT
MOTOR SEN-
SOR
82 1 Replace the feedback cable.
2 Adjust the sensor.
The one–rotation signal of the motor
sensor is not generated.
9083 SPN_n_ : MOTOR SEN-
SOR SIGNAL
ERROR
83 1 Replace the feedback cable.
2 Adjust the sensor.
An irregularity was detected in a
motor sensor feedback signal.
9084 SPN_n_ : SPNDL SEN-
SOR DISCON-
NECTED
84 1 Replace the feedback cable.
2 Check the shield processing.
3 Check and correct the connec-
tion.
4 Check and correct the parame-
ter.
5 Adjust the sensor.
The spindle sensor feedback signal
is not present.
9085 SPN_n_ : 1–ROT SPNDL
SENSOR ER-
ROR
85 1 Check and correct the parame-
ter.
2 Replace the feedback cable.
3 Adjust the sensor.
The one–rotation signal of the
spindle sensor cannot be correctly
detected.
9086 SPN_n_ : NO 1–ROT
SPNDL SEN-
SOR ERROR
86 1 Replace the feedback cable.
2 Adjust the sensor.
The one–rotation signal of the
spindle sensor cannot be correctly
detected.
9087 SPN_n_ : SPNDL SEN-
SOR SIGNAL
ERROR
87 The one–rotation signal of the
spindle sensor is not generated.
An irregularity was detected in a
spindle sensor feedback signal.
9088 SPN_n_ : COOLING RA-
DIFAN FAIL-
URE
88 Replace the SPM external cooling
fan.
The external cooling fan stopped.