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Spindle Amplifier Alarms
SP9141 SERIAL SPINDLE ALARM
Serial sensor one-rotation signal undetected. 1 Check and correct the sensor parameter setting.2 Replace the sensor. Spindle Amplifier indication E1
SP9140 SERIAL SPINDLE ALARM
Count error 1 Take action against noise.2 Replace the sensor. Spindle Amplifier indication E0
SP9139 SERIAL SPINDLE ALARM
Pulse error Replace the sensor. Spindle Amplifier indication d9
SP9137 SERIAL SPINDLE ALARM
Device communication error Replace the spindle amplifier control printed circuit board.
SP9136 MISMATCH RESULT OF SAFETY SPEED ZERO CHECK(SP)
The spindle amplifier speed zero determination result did not match the CNC speed zero determination result. Replace the spindle amplifier…
SP9135 SAFETY SPEED ZERO ERROR(SP)
The motor position exceeded the safety speed zero monitoring width. Perform operation within the safety speed zero range. Spindle Amplifier…
SP9134 SERIAL SPINDLE ALARM
Soft phase 1 Check and correct the sensor parameter setting.2 Take action against noise.3 Replace the sensor. Spindle Amplifier indication…
SP9133 SERIAL SPINDLE ALARM
Data transfer error Replace the sensor Spindle Amplifier indication d3
SP9132 SERIAL SPINDLE ALARM
Serial data error Replace the sensor Spindle Amplifier indication d2
SP9131 SERIAL SPINDLE ALARM
Spindle adjustment function alarm Check the message displayed by SERVO GUIDE. Spindle Amplifier indication d1
SP9123 SERIAL SPINDLE ALARM
Submodule SW (SSW) error (spindle switching) Replace the submodule SW(SSW). Spindle Amplifier indication c3
SP9122 COMMUNICATION DATA ERROR
Communication data alarm 1 Replace the communication cable between CNC and Spindle Amplifier.2 Replace the Spindle Amplifier control printed circuit…
SP9121 COMMUNICATION DATA ERROR
Communication data alarm 1 Replace the communication cable between CNC and Spindle Amplifier.2 Replace the Spindle Amplifier control printed circuit…
SP9120 COMMUNICATION DATA ERROR
Communication data alarm 1 Replace the communication cable between CNC and Spindle Amplifier.2 Replace the Spindle Amplifier control printed circuit…
SP9113 CONV. COOLING FAN FAILURE
Stopped the external radiator cooling fan for Power Supply (PS) (Power Supply (PS) indication = A). Replace the external radiator…
SP9112 CONV. EX. DISCHARGE POW.
Excessive Power Supply (PS) regenerative power (Power Supply (PS) indication = 8) 1 Check the regenerative resistance.2 Check the motor…
SP9111 CONV. LOW VOLT CONTROL
Low Power Supply (PS) control power supply voltage (Power Supply (PS) indication = 6) Replace the Power Supply (PS) control…
SP9110 AMP COMMUNICATION ERROR
Communication error between Spindle Amplifier and Power Supply (PS). 1 Replace the communication cable between Spindle Amplifier and Power Supply…
SP9092 SERIAL SPINDLE ALARM
The motor speed exceeds the acceleration level corresponding to the velocity command. Check the sequence (whether SFR or SRV is…
SP9091 SERIAL SPINDLE ALARM
Count error of the magnetic pole position of the synchronous spindle motor. Replace the motor sensor cable. Spindle Amplifier indication…
SP9090 SERIAL SPINDLE ALARM
Abnormal rotation of the synchronous spindle motor was detected. 1 Check magnetic pole detection operation.2 Check whether the rotor and…
SP9089 SERIAL SPINDLE ALARM
Submodule SM (SSM) error (synchronous spindle) 1 Check the connection between the Spindle Amplifier and the submodule SM (SSM).2 Replace…
SP9087 SPNDL SENSOR SIGNAL ERROR
An irregularity was detected in a spindle sensor feedback signal(connector JYA4). 1 Replace the feedback cable.2 Adjust the sensor. Spindle…
SP9086 NO 1-ROT SPNDL SENSOR
The one-rotation signal of the spindle sensor is not generated(connector JYA4). 1 Replace the feedback cable.2 Adjust the sensor. Spindle…
SP9085 1-ROT SPNDL SENSOR ERROR
The one-rotation signal of the spindle sensor cannot be correctly detected(connector JYA4). 1 Check and correct the parameter.2 Replace the…
SP9084 SPNDL SENSOR DISCONNECTED
The spindle sensor feedback signal is not present(connector JYA4). 1 Replace the feedback cable.2 Check the shield processing.3 Check and…
SP9083 MOTOR SENSOR SIGNAL ERROR
An irregularity was detected in a motor sensor feedback signal(connector JYA2). 1 Replace the feedback cable.2 Adjust the sensor. Spindle…
SP9082 NO 1-ROT MOTOR SENSOR
The one-rotation signal of the motor sensor is not generated(connector JYA2). 1 Replace the feedback cable.2 Adjust the sensor. Spindle…
SP9081 1-ROT MOTOR SENSOR ERROR
The one-rotation signal of the motor sensor cannot be correctly detected(connector JYA2). 1 Check and correct the parameter.2 Replace the…
SP9080 ALARM AT THE OTHER SP AMP.
During inter-Spindle Amplifier communication, an alarm was generated on the remote Spindle Amplifier. Remove the cause of the alarm of…
SP9079 INITIAL TEST ERROR
An error was detected in a spindle amplifier initial test. Replace the spindle amplifier control printed-circuit board. Spindle Amplifier indication…
SP9078 MISMATCH RESULT OF SAFETY PARAMETER CHECK
A mismatch was detected between the safety parameter check results of the spindle amplifier and those of CNC. 1 Replace…
SP9077 MISMATCH RESULT OF AXIS NUMBER CHECK
A mismatch was detected between the axis number check results of the spindle amplifier and those of the CNC. 1…
SP9076 INEXECUTION OF SAFETY FUNCTIONS
The spindle amplifier detected that safety functions were not executed. Replace the spindle amplifier control printed-circuit board. Spindle Amplifier indication…
SP9075 CRC ERROR
An error occurred in a spindle amplifier CRC test. Replace the spindle amplifier control printed-circuit board. Spindle Amplifier indication 75
SP9074 CPU TEST ERROR
An error was detected in a CPU test. Replace the spindle amplifier control printed-circuit board. Spindle Amplifier indication 74
SP9073 MOTOR SENSOR DISCONNECTED
The motor sensor feedback signal is not present (connector JYA2). 1 Replace the feedback cable.2 Check the shield processing.3 Check…
SP9072 MISMATCH RESULT OF MOTOR SPEED CHECK
A mismatch was detected between the safety speed check results of the spindle amplifier and those of the CNC. 1…
SP9071 SAFETY PARAMETER ERROR
The safety parameter is abnormal. An abnormality is detected in the safety parameter. 1 Inputting the safety parameter again.2 Replace…
SP9070 ILLEGAL AXIS DATA
The axis data is abnormal. An error was detected in an axis number check. Setting the spindle amplifier side to…
SP9069 SAFETY SPEED OVER
In the state in which safety speed monitoring was enabled, the system detected that the motor speed exceeded the safety…
SP9066 COM. ERROR BETWEEN SP AMPS
An error was found in communication between spindle amplifiers (connector JX4). 1 Replace the cable.2 Check and correct the connection.…
SP9065 SERIAL SPINDLE ALARM
The move distance is too long when the magnetic pole is confirmed (synchronization spindle). 1 Check parameter settings.2 Check sensor…
SP9061 SERIAL SPINDLE ALARM
The error between the semi-closed and full-closed sides when the dual position feedback function is used is too large. Check…
SP9059 CNV. COOLING FAN FAILURE
The internal cooling fan for the Power Supply (PS) stopped. (Power Supply (PS) alarm indication: 2) Replace the Power Supply…
SP9058 CNV. OVERLOAD
The temperature of the radiator of the Power Supply (PS) has increased abnormally. (Power Supply (PS) alarm indication: 3) 1…
SP9057 CONV. EX.DECELERATION POW.
An overload was detected in the regenerative resistance. (Power Supply (PS) alarm indication: H) Thermostat operation or short-time overload was…
SP9056 COOLING FAN FAILURE
The internal cooling fan stopped. Replace the internal cooling fan. Spindle Amplifier indication 56
SP9055 SSPA:55 ILLEGAL POWER LINE
The power line state signal of the magnetic contactor for selecting a spindle or output is abnormal. 1 Replace the…
SP9054 SSPA:54 OVERCURRENT
An overload current was detected. Review the load state. Spindle Amplifier indication 54
SP9053 SSPA:53 ITP FAULT 2
An abnormality is detected in the interface between the CNC and spindle amplifier the ITP signal stopped). 1 Replace the…
SP9052 SSPA:52 ITP FAULT 1
An abnormality is detected in the interface between the CNC and spindle amplifier (the ITP signal stopped). 1 Replace the…
SP9051 SSPA:51 LOW VOLT POWER CIRCUIT
Input voltage drop was detected. (Power Supply (PS) alarm indication: 4) (Momentary power failure or poor MC contact) 1 Check…
SP9050 SSPA:50 SYNCRONOUS VALUE IS OVER SPEED
In spindle synchronization, the speed command calculation value exceeded the allowable limit (the motor speed is calculated by multiplying the…
SP9049 SSPA:49 DEF. SPEED IS OVER VALUE
In differential speed mode, the speed of the other spindle converted to the speed of the local spindle has exceeded…
SP9047 SSPA:47 ILLEGAL SIGNAL OF POSITION CODER
The A/B phase signal of the spindle position coder (connector JYA3) is abnormal. The relationship between the A/B phase and…
SP9046 SSPA:46 ILLEGAL 1REV SIGN OF SCREW CUT
The 1-rotation signal in threading is abnormal. 1 Check and correct the parameter.2 Replace the cable.3 Readjust the BZ sensor…
SP9043 SSPA:43 DISCONNECT POSITION CODER DEF. SPEED
The differential speed position coder signal (connector JYA3S) in the submodule SW is abnormal. Replace the cable. Spindle Amplifier indication…
SP9042 SSPA:42 NO 1REV SIGN OF POSITION CODER
The 1-rotation signal of the spindle position coder (connector JYA3) is disconnected. Replace the cable. Spindle Amplifier indication 42
SP9041 SSPA:41 ILLEGAL 1REV SIGN OF POSITION CODER
1 The 1-rotation signal of the spindle position coder (connector JYA3) is abnormal.2 Parameter setting error 1 Check and correct…
SP9037 SSPA:37 ILLEGAL SETTING VELOCITY DETECTOR
The setting of the parameter for the number of pulses in the speed detector is incorrect. The setting of the…
SP9036 SSPA:36 OVERFLOW ERROR COUNTER
An error counter overflow occurred. Check whether the position gain value is too large, and correct the value. Spindle Amplifier…
SP9034 SSPA:34 ILLEGAL PARAMETER
Parameter data exceeding the allowable limit is set. Correct a parameter value according to the FANUC AC SPINDLE MOTOR αi…
SP9033 SSPA:33 SHORTAGE POWER CHARGE
The DC power voltage in the powercircuit is insufficient when the magnetic contactor is turned on. (Power Supply (PS) alarm…
SP9032 SSPA:32 SIC-LSI RAM FAULT
Abnormality in an Spindle Amplifier control circuit component is detected. (The LSI device for serial transfer is abnormal.) Replace the…
SP9031 SSPA:31 MOTOR LOCK OR DISCONNECT DETECTOR
The motor cannot rotate at a specified speed. (A level not exceeding the SST level for the rotation command has…
SP9030 SSPA:30 OVERCURRENT INPUT CIRCUIT
Overcurrent is detected in PowerSupply (PS) main circuit input.(Power Supply (PS) alarmindication: 1) Unbalanced power supply. Power Supply (PS) selection…
SP9029 SSPA:29 OVERLOAD
Excessive load has been applied continuously for a certain period of time. (This alarm is issued also when the motor…
SP9027 SSPA:27 DISCONNECT POSITION CODER
The spindle position coder (connector JYA3) signal is abnormal. Replace the cable or encoder Spindle Amplifier indication 27
SP9024 SSPA:24 SERIAL TRANSFER ERROR
The CNC power is turned off (normal power-off or broken cable). An error is detected in communication data transferred to…
SP9021 POS SENSOR POLARITY ERROR
The polarity parameter setting of the position sensor is wrong. Check and correct the parameters. (Parameter No. 4000#0, 4001#4) Spindle…
SP9020 SSPA:20 EXCESS OFFSET CURRENT V
Abnormality in an Spindle Amplifier component is detected. (The initial value of the V phase current detection circuit is abnormal.)…
SP9019 SSPA:19 EXCESS OFFSET CURRENT U
Abnormality in an Spindle Amplifier component is detected. (The initial value for the U phase current detection circuit is abnormal.)…
SP9018 SSPA:18 SUMCHECK ERROR PROGRAM ROM
Abnormality in an Spindle Amplifier control circuit component is detected. (Program ROM data is abnormal.) Replace the Spindle Amplifier control…
SP9017 SERIAL SPINDLE ALARM
Abnormality in spindle amplifier ID data is detected. Replace the Spindle Amplifier. Spindle Amplifier indication 17
SP9016 SSPA:16 RAM ERROR
Abnormality in an Spindle Amplifier control circuit component is detected. (RAM for external data is abnormal.) Replace the Spindle Amplifier…
SP9015 SSPA:15 SPINDLE SWITCHING FAULT
The switch sequence in spindle switch/output switch operation is abnormal. The switching MC contact status check signal and command do…
SP9014 SERIAL SPINDLE ALARM
A spindle amplifier that is not registered in the spindle software program is used. Upgrade the spindle software program. Spindle…
SP9013 SSPA:13 CPU DATA MEMORY FAULT
Abnormality in an Spindle Amplifier control circuit component is detected. (Internal RAM is abnormal.) Replace the Spindle Amplifier control printed…
SP9012 SSPA:12 OVERCURRENT POWER CIRCUIT
The motor current is abnormally high. A motor-specific parameter does not match the motor model. Poor motor insulation 1 Check…
SP9011 SSPA:11 OVERVOLT POWER CIRCUIT
Overvoltage of the DC link section of the Power Supply (PS) was detected. (Power Supply (PS) alarm indication: 7) Power…
SP9010 SSPA:10 LOW VOLT INPUT POWER
A drop in the input power voltage in the spindle amplifier is detected. 1 The input power voltage in the…
SP9009 SSPA:09 OVERHEAT MAIN CIRCUIT
The temperature in the power semiconductor cooling radiator is abnormally high. 1 Improve the heat sink cooling status.2 If the…
SP9007 SSPA:07 OVER SPEED
The motor speed has exceeded 115% of its rated speed. When the spindle axis was in position control mode, positional…
SP9006 THERMAL SENSOR DISCONNECT
The temperature sensor of the motor is disconnected 1 Check and correct the parameter.2 Replace the feedback cable. Spindle Amplifier…
SP9004 SSPA:04 POWER SUPPLY ERROR
The Power Supply (PS) found a missing power supply phase. (Power Supply (PS) alarm E) Check the voltage of the…
SP9003 SSPA:03 DC-LINK FUSE IS BROKEN
The Power Supply (PS) becomes ready (“00” is indicated), but the DC link voltage is too low in the Spindle…
SP9002 SSPA:02 EX DEVIATION SPEED
The motor speed cannot follow a specified speed. An excessive motor load torque is detected. The acceleration/deceleration time in parameter…
SP9001 SSPA:01 MOTOR OVERHEAT
The internal temperature of the spindle motor exceeds the specified level. The motor is used in excess of the continuous…