CHAPTER 4 APPENDICES
Appendix 3. Alarm Messages
IV
– 27
No. Abbrev.
Message
Details
Cancel-
lation
method
SV0035 DE
Data error
The movement command data from the NC is
abnormally large.
PR
SV0036 TE
Transferring error
The periodic data transfer from the NC was
interrupted.
PR
SV0037 PE
Initial parameter error
There is an error in the servo parameters
transferred from the NC during servo drive
initialization.
PR
SV0038 TP1
Protocol error 1 (frame)
There is an error in the communication protocol
with the NC.
(Frame error)
PR
SV0039 TP2
Protocol error 2
(information)
There is an error in the communication protocol
with the NC.
(Information error)
PR
SV003A OC
Overcurrent
An excessive current flowed in the motor.
PR
SV003B PMOH
Power module error
(overheat)
Overheating of the IPM used in the inverter was
detected.
PR
SV0042 FE1
Feedback error 1
1. A detector feedback signal pulse was omitted
in the OHE-type/OHA-type detector used in a
semiclosed loop system and ball screw end
closed loop system.
2. A detector feedback signal pulse was omitted
in the low-speed serial-type absolute position
linear scale.
PR
SV0043 FE2
Feedback error 2
A deviation was detected in the motor end
detector and machine end detector feedback
amounts in a closed loop system.
PR
SV0046 OHM
Motor overheat
The motor or detector thermal protector
activated.
NR
SV004F IPS
Instantaneous stop
The control power was disconnected for 50ms or
more.
NR
SV0050 OL1
Overload 1
The motor was operated with the motor current
in the overload range set in the overload
detection level (parameter OLL) and overload
time constant (parameter OLT).
NR
SV0051 OL2
Overload 2
A current command of 95% or more of the max.
output current continued for 1 second or more.
NR
SV0052 OD1
Excessive error1
When the servo was turned ON, the actual
position in respect to the command exceeded
the excessive error width 1 value (parameter
OD1).
NR
SV0053 OD2
Excessive error2
When the servo was turned OFF, the actual
position in respect to the command exceeded
the excessive error width 2 value (parameter
OD2).
NR
SV0054 OD3
Excessive error3
When the servo was turned OFF, the actual
position in respect to the command exceeded
the excessive error width 3 value (parameter
OD3).
NR
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