Chapter 11 Troubleshooting
11–6
11-4 Alarm details
Servo alarms
No. Abbrev.
Name
Details
RS A/C
12
ME
Memory error
An error was detected in the memory IC/FBIC during the self-check
carried out when the driver power was turned ON. (Refer to 11-5. LED
display Nos. at memory error.)
AR C
13
SWE
Software processing error
The software data process did not end within the specified time.
PR C
14
SWE2 Software processing error 2
The current processing processor is not operating correctly.
PR C
17
ADE
A/D converter error
An error was detected in the current detection A/D converter during
the self check by the driver.
PR A
18 WAT Serial
detector
Initial communication error
Initial communication was not possible with the detector in the system
using a high-speed serial detector for the MAIN side detector.
PR A
1A Stei Serial
detector
Initial communication error (SUB)
Initial communication was not possible with the detector in the system
using a hig h-speed serial detector for the SUB side detector.
PR A
1B
Scpu
CPU error (SUB)
An error was detected in the data stored in the EEPROM of an
absolute position linear scale connected to the SUB side.
PR A
1C
Sled
EPROM/LED error (SUB)
An error was detected in the EEPROM of an absolute position linear
position linear scale connected to the SUB side.
PR A
1D
Sdat
Data error (SUB)
An error was detected within one rotation position of an absolute
position linear position linear scale connected to the SUB side.
PR A
1E
Sohe
ROM-RAM/thermal error (SUB)
A ROM/RAM error was detected in the absolute position linear scale
connected to the SUB side.
PR A
1F
Stre
Serial detector communication
error (SUB)
Communication was cut off with the high-speed serial detector
connected to the SUB side.
PR A
27
SCcpu Absolute position detector
Scale CPU error (SUB)
The CPU of the absolute position linear scale connected to the SUB
side is not operating correctly.
PR A
28
Sosp
Absolute position detector
Scale overspeed (SUB)
The absolute position liner scale connected to the SUB side detected
a speed of 45m/s or more when the CNC power was turned ON.
PR A
29 Sabs Absolute
position detection circuit
error (SUB)
An error was detected in the scale or scale side circuit of the absolute
position linear scale connected to the SUB side.
PR A
2A
Sinc
Incremental position detection
circuit error (SUB)
A speed exceeding the max. movement speed of the absolute position
linear scale connected to the SUB side was detected.
PR A
2B
SCPU CPU error
An error was detected in the data stored in the EEPROM of an
absolute position linear scale connected to the MAIN side.
PR A
2C
SLED EEPROM/LED error
An error was detected in the EEPROM of an absolute position linear
position linear scale connected to the MAIN side.
PR A
2D
SDAT Data error
An error was detected within one rotation position of an absolute
position linear position linear scale connected to the MAIN side.
PR A
2E
SRRE ROM-RAM error
A ROM/RAM error was detected in the absolute position linear scale
connected to the MAIN side.
PR A
2F
STRE Serial detector communication
error
Communication was cut off with the high-speed serial detector
connect ed to the MAIN side.
PR A
31
OS
Over speed
A speed exceeding the linear scale's tolerable speed was detected.
PR
A
32
PMOC IPM error (Overcurrent)
The IPM used for the inverter detected an overcurrent.
PR
A
34
DP
CNC communication CRC error
An error was detected in the data sent from the CNC to the driver.
PR C
35
DE
CNC communication data error
An error was detected in the movement command data from the CNC. PR
A
36 TE CNC
communication
communication error
The communication from the CNC was cut off.
PR C
37
PE
Initial parameter error
An illegal parameter was detected in the parameters sent when the
CNC power was turned ON. (Refer to 11-6. Error parameter Nos. at
initial parameter error.)
PR A
38
TP1
CNC communication protocol error
1
An error was detected in the communication frame sent from the CNC. PR C
39
TP2
CNC communication protocol error
2
An error was detected in the axis information data sent from the CNC. PR
A
3A
OC
Overcurrent
An excessive current was detected in the motor drive current.
PR
A
3B
PMOH IPM error (Overheat)
The IPM used for the inverter detected overheating.
PR
A
43
FE2
Feedback error 2
An excessive deviation of the feedback amount for the MAIN side
detector and SUB side detected was detected in the 2-scale 2-motor
(2-amplifier) control.
PR A
46
OHM
Motor overheat
A temperature error was detected in the motor being driven.
NR
A
48 SCCPU Scale CPU error
The CPU in the absolute position linear scale connected to the MAIN
side is not operating correctly.
PR A
