Alarm List for A06B-6078-Hxxx A06B-6088-Hxxx A06B-6102-Hxxx
A06B-6088 Alpha SPM is equipped with LED Status to indicate alarm condition.
FANUC SPINDLE AMPLIFIER MODULE ALARM CODES LIST
AL-A0
Faulty SPM control PCB
AL-A1
Faulty SPM control PCB
AL-01
Spindle motor overheat
Faulty thermostat in spindle motor or faulty feedback cable.
Spindle motor overload, spindle motor cooling fan failure
AL-02
Excessive speed deviation
SPM overload
Faulty speed sensor and / or spindle feedback cable
Faulty SPM
AL-03
DC Link fuse blown.
Replace SPM
AL-07
Excessive Speed
Incorrect speed detector parameter setting
AL-09
SPM overload/ overheat
Check SPM internal and external cooling fan
Send in SPM to us for wash & test service
AL-11
Over-voltage in DC link section
Faulty incoming power or PSM
AL-12
Over-current in DC link section
Defective motor, power cable or SPM
Check motor and power cable then replace SPM
AL-13
CPU Internal data memory abnormality
Faulty SPM
AL-15
Spindle switch/output switch alarm
Improper spindle switching sequence
Faulty spindle power MCC or control circuit
AL-16
RAM checksum error
Faulty SPM
AL-18
ROM checksum error
Faulty SPM
AL-19
Excessive U phase current detection in SPM
Faulty SPM
AL-20
Excessive V phase current detection in SPM
Faulty SPM
AL-24 (Normal if the CNC control is turned off)
Serial transfer data stopped
Faulty command cable between the CNC and spindle.
Faluty SPM control PCB.
Faulty spindle control circuit on CNC.
AL-25
Serial transfer data stopped
Faulty command cable between the CNC and spindle.
Faluty SPM control PCB.
Faulty spindle control circuit on CNC.
AL-26
The C’s contouring control speed detection signal (detector on the motor) is abnormal
Faulty speed sensor, feedback cable for c axis contouring control.
AL-27
Position coder signal disconnection
Faulty position coder and / or feedback cable.
AL-28
Speed detection error of C's contouring control
Faulty feedback sensor/ cable.
AL-29
Excessive load
SPM overload. Check operating conditions
AL-30
Input circuit over current
Faulty incoming power / AC reactor
Faulty PSM
AL-31
The motor can not rotate at a specified speed.
Faulty speed sensor and / or spindle feedback cable
Faulty SPM
AL-32
Faulty SPM control PCB
AL-33
Insufficient DC link section charging
Faulty PSM
AL-34
The spindle parameter setting is invalid.
Improper spindle parameter setting.
AL-35
Excessive gear ratio data setting
Incorrect gear ratio parameter setting.
AL-36
Error counter overflow
Gear ratio and / or position gain parameters are too large
AL-37
Speed detector parameter setting error
AL-39
Detection error of 1-rotation signal for C's contouring control
Faulty feedback sensor/ cable.
Incorrect parameter setting for C’s contouring control detector.
AL-40
Detection error of 1-rotation signal for C's contouring control
Faulty feedback sensor/ cable.
Incorrect parameter setting for C’s contouring control detector.
AL-41
Detection error of 1-rotation signal for C's contouring control
Faulty feedback sensor/ cable.
Incorrect parameter setting for C’s contouring control detector.
AL-42
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-43
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-44
Faulty SPM control PCB
AL-46
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-47
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-48
Position coder 1-rotation signal abnormality
Faulty position coder and/ or feedback cable
AL-49
Spindle synchronization control error
AL-50
Spindle synchronization control error
AL-51
Under voltage at DC link section
Check incoming voltage & PSM
AL-52
ITP signal abnormality 1
CNC control error. Faulty SPM
AL-53
ITP signal abnormality 2
CNC control error. Faulty SPM
AL-54
Overload current alarm
SPM overload.
Check operating conditions of the spindle.
AL-55
Power line abnormality in spindle switching/output switching
Faulty spindle power MCC
Check the magnetic contactors connected to motor power cable
U, V, W.
AL-56
Cooling fan error
Replacement cooling Fan
Send in PSM to us for Wash & Test
AL-57
Control circuit is erroneous
Faulty SPM control PCB
Replace SPM control PCB
AL-58
The temperature of PSM heat sink has risen abnormally.
PSM Cooling Fans
Check PSM external cooling fan.
Send in PSM to us for Wash & Test
AL-59
PSM internal cooling fan error
Replace PSM Cooling fan (internal)
PSM Cooling Fans
Send in PSM to us for Wash & Test
