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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