Fanuc Power Mate i-D/H Operation Maintenance Handbook

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No. RemedyDescriptionMeaning
Alarm
No.
Message
7n53 SPN_n_ :
ITP
SIGNAL
ABNOR-
MAL II
AL–53 ITP signal ab-
normality II
Detects ab-
normality in
synchroniza-
tion signal (ITP
signal) used in
hardware.
Replace ser-
vo amp. PCB.
7n56 SPN_n_ :
INNER
COOLING
FAN STOP
AL–56 The cooling
fan in the unit
stopped.
The cooling fan
in the control
circuit section
stopped.
Check the
turning state
of the cooling
fan. Replace
the cooling
fan.
7n57 SPN_n_ :
EX DECEL-
ERATION
POWER
AL–57 Deceleration
power is too
high.
Abnormal cur-
rent flowed
through the re-
generative re-
sistor.
Check the
selection of
the regenera-
tive resistor.
Alternatively,
check wheth-
er the cooling
fan motor is
rotating.
7n58 SPN_n_ :
OVERLOA
D IN PSM
AL–58 Overload on
the PSM main
circuit
The tempera-
ture of the ra-
diator of the
main circuit
has increased
abnormally.
(Cooling fan
failure, dirt in
the cooling fan,
overload opera-
tion, etc.)
Eliminate the
cause, then
reset the
alarm.
7n59 SPN_n_ :
COOLING
FAN STOP
IN PSM
AL–59 The PSM
cooling fan
stopped.
The cooling fan
of the control
circuit section
stopped.
Check the
turning state
of the cooling
fan. Replace
the cooling
fan.
9.1.14 Error codes that may be displayed during high–speed
response function compilation
No. Contents
0003 Data exceeding the permissible value was entered.
0004 An address is not entered at the beginning of the block, but a numeric val-
ue or symbol is entered.
0005 The address is not followed by data, but by the next address or EOB code.
0006 “–” sign input error. (The “–” sign is entered for an address for which it is
not permitted; or, two or more “–” signs are entered.)
0007 The decimal point input contains an error. (The decimal point cannot be
used.)
0009 An unusable address is entered in the significant information section.
0010 An unusable G code is specified.

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