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.
If the ERROR LED (Yellow/ Orange) is lit instead, see here Error Code List
FANUC SPINDLE AMPLIFIER MODULE ALARM CODES LIST
751
FIRST SPINDLE ALARM DETECT (AL-**)
On Fanuc 16MC, 18MC, 18TC control, enable the following parameter to view the
alarm detail on the screen
#7 #6 #5
#4 #3
#2 #1 #0
PRM 3118
DSVA
Bit #6: DSVA The improved spindle alarm messages are:
0: Not displayed.
1: Displayed.
AL-A0 Alarm 749
Faulty SPM control PCB
AL-A1 Alarm 749
Faulty SPM control PCB
AL-01 Alarm 7101 SPN 1
Spindle motor overheat
Faulty thermostat in spindle motor or faulty feedback cable.
Spindle motor overload, spindle motor cooling fan failure
AL-02 Alarm 7102 SPN 1
Excessive speed deviation
SPM overload
Faulty speed sensor and / or spindle feedback cable
Faulty SPM
AL-03 Alarm 7103 SPN 1
DC Link fuse blown.
Replace SPM
AL-04 Alarm 7104 SPN 1
Input power fault to PSM
Check the 3-phase power input to the PSM
AL-07 Alarm 7107 SPN 1
Excessive Speed
Incorrect speed detector parameter setting
AL-09 Alarm 7109 SPN 1
SPM overload/ overheat
Check SPM internal and external cooling fan
Send in SPM to us for wash & test service
AL-10 Alarm 7110 SPN 1
Low voltage power to PSM
Check the 3-phase power input to the PSM
AL-11 Alarm 7111 SPN 1
Over-voltage in DC link section
Faulty incoming power or PSM.
AL-12 Alarm 7112 SPN 1
Over-current in DC link section
Defective motor, power cable or SPM
Check motor and power cable then replace SPM
AL-13 Alarm 750
CPU Internal data memory abnormality
Faulty SPM
AL-15 Alarm 7115 SPN 1
Spindle switch/output switch alarm
Improper spindle switching sequence
Faulty spindle power MCC or control circuit
AL-16 Alarm 750
RAM checksum error
Faulty SPM
AL-18 Alarm 750
ROM checksum error
Faulty SPM
AL-19 Alarm 750
Excessive U phase current detection in SPM
Faulty SPM
AL-20 Alarm 750
Excessive V phase current detection in SPM
Faulty SPM
AL-24 (Normal if the CNC control is turned off)
Alarm
749
Serial transfer data error
Faulty command cable between the CNC and spindle.
Faluty SPM control PCB.
Faulty spindle control circuit on CNC.
AL-25 Alarm 749
Serial transfer data stopped
Faulty command cable between the CNC and spindle.
Faluty SPM control PCB.
Faulty spindle control circuit on CNC.
AL-26 Alarm 7126 SPN 1
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 Alarm 7127 SPN 1
Position coder signal disconnection
Faulty position coder and / or feedback cable.
AL-28 Alarm 7128 SPN 1
Speed detection error of C's contouring control
Faulty feedback sensor/ cable.
AL-29 Alarm 7129 SPN 1
Excessive load
SPM overload. Check operating conditions
AL-30 Alarm 7130 SPN 1
Input circuit over current
Faulty incoming power / AC reactor
Faulty PSM
AL-31
Alarm 7131 SPN 1
The motor can not rotate at a specified speed.
Faulty speed sensor and / or spindle feedback cable
Faulty SPM
AL-32 Alarm
750
Faulty SPM control PCB
AL-33 Alarm 7133 SPN 1
Insufficient DC link section charging
Faulty PSM
AL-34 Alarm 7134 SPN 1
The spindle parameter setting is invalid.
Improper spindle parameter setting.
AL-35 Alarm 7135 SPN 1
Excessive gear ratio data setting
Incorrect gear ratio parameter setting.
AL-36 Alarm 7136 SPN 1
Error counter overflow
Gear ratio and / or position gain parameters are too large
AL-37 Alarm 7137 SPN 1
Speed detector parameter setting error
AL-39 Alarm 7139 SPN 1
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
Alarm 7140 SPN 1
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 Alarm 7141 SPN 1
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 Alarm 7142 SPN 1
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-43 Alarm 7143 SPN 1
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-44 Alarm 7144 SPN 1
Faulty SPM control PCB
AL-46 Alarm 7146 SPN 1
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-47
Alarm 7147 SPN 1
Position coder signal abnormal
Faulty position coder and/ or feedback cable
AL-48 Alarm 7148 SPN 1
Position coder 1-rotation signal abnormality
Faulty position coder and/ or feedback cable
AL-49 Alarm 7149 SPN 1
Spindle synchronization control error
AL-50 Alarm 7150 SPN 1
Spindle synchronization control error
AL-51 Alarm 7151 SPN 1
Under voltage at DC link section
Check incoming voltage & PSM
AL-52 Alarm 7152 SPN 1
ITP signal abnormality 1
CNC control error. Faulty SPM
AL-53 Alarm 7153 SPN 1
ITP signal abnormality 2
CNC control error. Faulty SPM
AL-54 Alarm 7154 SPN 1
Overload current alarm
SPM overload.
Check operating conditions of the spindle.
AL-55 Alarm 7155 SPN 1
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 Alarm 7156 SPN 1
Cooling fan error
Replacement cooling Fan
Send in PSM to us for Wash & Test
AL-57 Alarm 7157 SPN 1
Control circuit is erroneous
Faulty SPM control PCB
Replace SPM control PCB
AL-58 Alarm 7158 SPN 1
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 Alarm 7159 SPN 1
PSM internal cooling fan error
Replace PSM Cooling fan (internal)
PSM Cooling Fans
Send in PSM to us for Wash & Test
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