OSP-U10L Chapter 4 Alarm A-1

SECTION 4 ALARM A
1071 Memory board/battery urgent change
Eeoelale3001 The battery of the memory board has reached the end of its life.
[Probable Fault Cause]
The battery on the memory board has reached the end of its life.
[Measures to Take]
Immediately replace the battery on the memory board.
1089 PLC alarm No. illegal
Eeoelale3002 The alarm No. issued by the PLC is out of the specified range.
[Code]
XYYYY
X: Issued alarm level
A->Alarm A
B->Alarm B
C->Alarm C
D->Alarm D
YYYY: Issued alarm No. (hexadecimal)
1091 PLC alarm message file not loaded
Eeoelale3003 Alarm processing cannot be performed because the PLC alarm message file does not exist.
[Code]
Loading status of the PLC alarm message file (hexadecimal)
1->End signal received without loading any characters.
3->End signal received during file loading.
9->Designated device name error.
A->Designated file name error.
B->File not found.
1092 PLC backup data file load failed
Eeoelale3004 Loading of the PLC backup data file failed.
[Code]
XXXXYYYY
XXXX->Error status of backup process
YYYY->Backup cycle number
1093 PLC backup data file not loaded
Eeoelale3005 Backup processing cannot be performed because the PLC backup data file does not exist.
[Code]
Loading status of the PLC backup data file (hexadecimal)
1->End signal received without loading any characters.
3->End signal received during file loading.
9->Designated device name error.
A->Designated file name error.
B->File not found.
100->PLC machine type error
200->PLC level error
300->File version error
1094 PLC backup data file read error
Eeoelale3006 The PLC backup data file cannot be read from memory.
[Code]
XXX
2->File open error (no file)
3->File read error (no data)
4->File attribute error (not 'PBU1')
5->File close error
6->File size error (file too small)
LC37-003 P-67
SECTION 4 ALARM A
7->File size error (file too large)
100->PLC machine type error.
200->PLC level error.
300->File version error.
1097 Safety speed monitor abnormality
Eeoelale3276 When checking safety speed monitor processing with machining mode protect OFF, the safety speed monitor error signal did not turn ON even once within the designated time. Or, NC was notified of an unexisting machining adjustment test mode.
[Code]
X
1->When checking safety speed monitor processing with machining mode protect OFF, the safety speed monitor error signal did not turn ON even once within the designated time.
2->NC was notified of an unexisting machining adjustment test mode.
[Probable Fault Cause]
 Safety speed monitor, PLC software
 Safety speed monitor, PLC software, safety speed monitor data file
1104 Field network slave idle mode
Eeoelale3337 The field network slave is in idle mode.
[Index]
None
[Character-string]
CH* SC$
*: Channel No. where error occurred
$: Sequence counter
[Code]
XXYYZZZZ
XX MacID of slave in idle mode
YY Error status of slave XX
0x00: Normal or non-existing slave
0x46: Duplicate MacID error
0x48: Communication clogged
0x49: Identification information mismatch with scan list
0x4D: Data size mismatch with scan list
0x4E: No response in connection check
0x4F: Other slave not on network
0x50: Idle mode
0x53: Error received in connection check
0x54: Timeout in connection check
0x56: Transition to idle mode
0x5B: Bus-off
0x5C: Network power OFF
(If the error is not caused by the slave, such as communication delay, XXYY becomes 0xFFFF.)
ZZZZ: Scanner error status
Bit 0: Memory check error (when initializing memory)
Bit 1: Scan list initialization error
Bit 2: Scan list mismatch error (MacID)
Bit 3: Scan list mismatch error (input data)
Bit 4: Scan list mismatch error (output data)
Bit 5: Duplicate MacID error
Bit 6: Network power status error
Bit 7: Memory parity error
Bit 8: Input data reception error (one-way)
Bit 9: Input data reception error (two-way)
Bit 10: Output data transmission error (one-way)
Bit 11: Output data transmission error (two-way)
Bit 12: Slave communication delay error (one-way)
Bit 13: Slave communication delay error (two-way)
Bit 14: Bus-off
Bit 15: Diagnostic information access error
LC37-003 P-68
SECTION 4 ALARM A
[Probable Fault Cause]
 Hardware failure
 Software failure
1146 Tailstock torque overload
Eeoelale3007 On the tow-along tailstock specification, the torque exceeded the W-axis torque setting data. The Z-axis motor torque has been set in system parameters by the tailstock connection condition.
Attempted to move the tailstock while the tailstock was clamped.
[Probable Fault Cause]
 Excessive sliding resistance in the Z-axis direction.
 Tailstock clamped
1150 MCS unregistered alarm No.
Eeoelale3008 An error related to axis control occurred in the MCS.
[Object]
Axis name or none (spindle)
[Character-string]
Alarm No. (decimal)
[Code]
Alarm code
[Probable Fault Cause]
 Depends on the alarm No. indicated in the character-string.
 Notify the machine builder of the character-string and code.
1151 MCS exception processing
Eeoelale3009 A fatal error occurred during execution of the MCS inverter unit and MCS software.
[Object]
Axis name or none (spindle)
[Character-string]
Detected alarm cause
"#1"->Control board abnormality
"#2"->Low control board +/-12V power supply voltage
"#3"->OPF error
"#11"->Low control board 5V power supply voltage
"#12"->Inverter unit inverter bridge short-circuit
"#13"->IPM protection activated
"#14"->Motor overcurrent
"#20"->INT6 cycle error
"#21"->INT5 cycle error
"#22"->INT4 cycle error
"#23"->INT3 cycle error
"#24"->INT2 cycle error
"#25"->INT1 cycle error
"#26"->Access disabled
"#27"->Initialization RAM check error
"#28"->Parity error
"#29"->IRQ7 interrupt
"#31"->NMI (Non-maskable interrupt)
"#32"->General illegal instruction
"#33"->Slot illegal instruction
"#34"->CPU address error
"#35"->DMA address error
"#36"->Undefined trap error
"#37"->Undefined interrupt
"#38"->DMAC
"#39"->ITU
LC37-003 P-69
SECTION 4 ALARM A
"#40"->SCI
"#41"->REF
"#42"->A/D
"#43"->System reserved
"#44"->User break
[Code]
For #1, the code indicates the error contents of the control board.
For #3, the code indicates the error contents of the option program file.
1: Identification code "OPF1" error
2: End code "ED" error
3: Sum check error
4: Board name error
For #11 to 14, #20 to 21, #25 to 26, and #30 to 31, the code indicates the error status register data.
[Probable Fault Cause]
For #1,
 Inverter unit
For #3,
 Option program file error
 Mismatch between option program file and inverter unit
For #2 or #11,
 Power supply unit (when this alarm occurs on multiple inverter units)
For #12, #13, #14,
 Inverter unit
For other cases,
 Inverter unit
1152 MCS processing error
Eeoelale3010 An error occurred in the MCS.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
XXZZAAAA
XX:
04…Self-diagnostic data error (ZZ is received data)
06…A-buffer software sync bit or format code error
07…B-buffer software sync bit or format code error
08…Data communication error
ZZ indicates data type, and AAAA is always 0.
ZZ:
1…Speed command (8408)
2…Laser scale value (4413)
3…Backlash (4406)
4…Actual position without pitch error compensation (440A)
5…Pitch error compensation amount (4403)
6…Full-closed loop encoder value (4410)
7…Semi-closed loop encoder value (4411)
8…ODIFF (4415)
10..APA (actual position) within set stroke (4404)
11..Acceleration/deceleration time during positioning (4422)
12..Origin shift amount
13..In-position width (4420)
14..Maximum value of set stroke (4405)
15..Pitch data modification
[Probable Fault Cause]
 MCS controller
 Software error
LC37-003 P-70
SECTION 4 ALARM-A
1153 MCS CON APA deviation
Eeoelale3011
The deviation between CON (command position) and APA (actual position) exceeded the setting value.
The deviation between CON and APA (DIFF) is also called "following error", which is equal to the absolute value of the difference between the command position written to the MCS and the actual position read from the MCS. The NC control software monitors this deviation value during axis
movement. This alarm is issued when a serious failure occurs in the inverter unit and this deviation value cannot be monitored.
[Object]
Axis name
[Character-string]
None
[Code]
Absolute value of deviation expressed in hexadecimal (reference unit)
[Probable Fault Cause]
 MCS controller failure
 MCS data and NC data mismatch
1154 MCS power supply unit error
Eeoelale3012 An error occurred in the power supply unit.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
AAAAAAXX
AAAA is usually 0.
X Alarm No.
0: DC voltage alarm
1: Input voltage error
2: Control power supply error
3: Control status error
4: Regenerative circuit overload
5: Radiator fin overheat
6: CPU error
7: Reserved
Y: Power supply unit status
Bit 3 1: Power supply unit failure (alarm signal status is 0)
Bit 2 1: DC applied
Bit 1 1: OPRON input closed
Bit 0 1: PWON input closed.
ZZ: Data
X (Alarm No.): 0 … Detected DC voltage in hexadecimal [3.9V]
X (Alarm No.): 1 … Detected AC voltage in hexadecimal [3.1V]
X (Alarm No.): 2
1: +5V voltage error
2: +12V voltage error
3: -12V voltage error
X (Alarm No.): 3
1: Converter overcurrent
2: Power module error
3: Converter short circuit
4: Regenerative circuit error (power regeneration type)
5: Regenerative circuit error (resistor discharge type)
X (Alarm No.): 4 Undefined
X (Alarm No.): 5 Undefined
X (Alarm No.): 6 Undefined
[Probable Fault Cause]
In the case of control power supply error:
 Power supply unit
In the case of low voltage:
 Low input voltage, power failure, blown fuse in input circuit, or momentary power interruption.
LC37-003 P-71
SECTION 4 ALARM-A
In the case of high voltage:
 Power supply unit failure
1155 MCS converter link error
Eeoelale3013 Converter link error (communication between power supply unit and inverter unit) occurred, disabling the NC from monitoring the status of the power supply unit.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
XAAAAAYY
AAAAA is always 0
X=0: Communication error
X=1: Timeout error (communication interrupted)
YY= Communication status
When X is 1, YY is always 0
[Probable Fault Cause]
 Converter connection cable or connector
 Power supply unit
 Inverter unit control board
1156 MCS DC bus voltage error
Eeoelale3014 The DC bus voltage of the inverter unit abnormally increased or dropped, cutting off current supply.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
XXXXYYYY
XXXX= Detected overvoltage value in hexadecimal [15.3mV]
YYYY= Detected undervoltage value in hexadecimal [15.3mV]
[Probable Fault Cause]
In the case of voltage rise:
 Power supply unit
In the case of voltage drop:
 Power supply unit
 Inverter unit
 Momentary power interruption
1157 MCS motor overcurrent
Eeoelale3015 Inverter unit detected an overcurrent in the motor winding.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
XXXXYYYY
XXXX= Detected U-phase current value at alarm occurrence, expressed in signed hexadecimal [allowable value: 3FFF]
YYYY= Detected V-phase current value at alarm occurrence, expressed in signed hexadecimal [allowable value: 3FFF]
[Probable Fault Cause]
 Inverter unit
 Defective motor insulation
LC37-003 P-72
SECTION 4 ALARM-A
1158 MCS power supply unit overheat
Eeoelale3016 The temperature of the inverter unit rose abnormally.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
1 (fixed)
[Probable Fault Cause]
 Inverter unit
 Overload operation
1159 MCS power supply unit overload
Eeoelale3017 The load of the inverter unit exceeded the rating, and overload protection was activated.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
YYYYZZZZ
YYYY-> "GAMMA" protection curve value used for overload detection
ZZZZ-> Internally calculated overload data
[Probable Fault Cause]
 Inverter unit
 Overload operation
1160 MCS power supply voltage error
Eeoelale3018 The input power supply voltage of the power supply unit is excessively high or low.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
Detected abnormal voltage value in hexadecimal [V]
[Probable Fault Cause]
 Power supply unit
 Power cable or terminal
 Momentary power interruption
1161 MCS inverter version error
Eeoelale3019 The rated current value of the inverter unit is smaller than the current limit value specified in the servo data file.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
1 (fixed)
[Probable Fault Cause]
 Inverter unit
 Servo data file
LC37-003 P-73
SECTION 4 ALARM-A
1162 MCS winding changeover error
Eeoelale3020 The electromagnetic contactor for motor winding changeover did not close.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
YYYYZZZ
If YYYY=0000
ZZZZ=0001: Low-speed winding changeover contactor closed.
ZZZZ=0002: High-speed winding changeover contactor closed.
ZZZZ=0003: Both high-speed winding changeover contactor and low-speed winding changeover contactor closed simultaneously.
ZZZZ=0004: Winding changeover operation timeout
If YYYY=1010
ZZZZ=0001: Servo data file error
[Probable Fault Cause]
Winding changeover electromagnetic contactor
1163 MCS encoder communication error
Eeoelale3021 Due to a communication link error with the position encoder, speed and position of the controlled axis cannot be detected.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
XXYYZZZZ
XX=FF (fixed)
YY=00: Motor encoder detection error.
01: Shaft encoder detection error.
02: Separate encoder detection error.
03: Absolute scale detection error.
ZZZZ= Indicates encoder link error status at detection.
Type of communication error:
Bit 15 1: Error in communication with separate encoder
Bit 14 1: Error in communication with absolute scale
Bit 13 1: Error in communication with absolute scale and shaft encoder
Bit 12 1: Error in communication with motor built-in encoder
Bit 11 1: Error in transmission cycle of auto mode
Bit 10 1: Data overflow error occurred in interface receiver
Bit 9 1: Undefined
Bit 8 1: Undefined
Bit 7 1: Undefined
Bit 6 1: Modulation code error
Bit 5 1: CRC error
Bit 4 1: Format error
Bit 3 1: Double transmission error
Bit 2 1: Double reception error
Bit 1 1: Parity error
Bit 0 1: Timeout error
[Probable Fault Cause]
 Failure of motor built-in encoder, absolute scale, shaft encoder, or separate encoder of the related axis
 Faulty encoder connection cable or connector
 Inverter unit control board failure
1164 MCS encoder error
Eeoelale3022 Motor encoder cannot detect position data.
[Object]
Axis name or none (spindle)
LC37-003 P-74
SECTION 4 ALARM-A
[Character-string]
None
[Code]
XXYYZZZZ
XX= Encoder error code depending on encoder type
YY= Detailed encoder status depending on encoder type
ZZZZ= Multi-turn position data when multi-turn position data is outside the rotation range
XX=0 fixed
YY=1 fixed
ZZZZ= Multi-turn position data
[Probable Fault Cause]
Motor encoder failure
1165 MCS encoder initialization error
Eeoelale3023 An error occurred during motor encoder initialization.
[Object]
Axis name or none (spindle)
[Character-string]
None
[Code]
XXYYZZZZ
XX= Link sequence number at error occurrence
0: Reset
1: Network address setting
2: Communication basic information request
3: Change of communication version
4: Device information acquisition
5: Parameter change
6: AT (auto) mode start
YY= Error details
0: Communication error
1: Transmission start timeout
2: Transmission end timeout
3: Reception end timeout
4: Response address error
5: Response code error
6: Parameter error
ZZZZ = Additional data
When YY=0, ZZZZ indicates encoder link status "C2ERR" at error occurrence.
When YY=1, 2, 3, indicates transmitted frame information QC2MINF.
YY=4, ZZZZ indicates the network address of the responding device.
YY=5, ZZZZ indicates the received frame information QC2RXINF.
YY=6, ZZZZ indicates the alarm cause number caused by parameters.
1= Indicates that not all mandatory parameters have been received.
2= Indicates that basic communication information is incompatible.
3= Indicates that multi-turn detection range does not match.
[Probable Fault Cause]
Motor encoder
Encoder connecting cable or connector
Inverter unit control board
1166 MCS Shaft encoder error
Eeoelale3024 Shaft encoder cannot detect position data.
[Target]
Axis name or none (Spindle)
[Character-string]
None
[Code]
LC37-003 P-75
Chapter 4 Alarm A
Same as <MCS encoder error> alarm
[Probable Fault Cause]
Shaft encoder
1167 MCS Shaft encoder init error
Eeoelale3025 An error occurred during shaft encoder initialization.
[Target]
Axis name or none (Spindle)
[Character-string]
None
[Code]
Same as <MCS encoder init error> alarm
[Probable Fault Cause]
Shaft encoder
Shaft encoder connecting cable or connector
Inverter unit control board
1168 MCS Absolute scale error
Eeoelale3026 Absolute scale cannot detect position data.
[Target]
Axis name or none (Spindle)
[Character-string]
None
[Code]
Same as <MCS encoder error> alarm
[Probable Fault Cause]
Absolute scale
Absolute scale connecting cable or connector
Inverter unit control board
1169 MCS Absolute scale init error
Eeoelale3027 An error occurred during absolute scale initialization.
[Target]
Axis name or none (Spindle)
[Character-string]
None
[Code]
Same as <MCS encoder init error> alarm
[Probable Fault Cause]
Absolute scale
Scale connecting cable or connector
Inverter unit control board