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
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
Faulty SPM control PCB
AL-A1
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 7113 SPN 1
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 7116 SPN 1
RAM checksum error
Faulty SPM
AL-18 Alarm 7118 SPN 1
ROM checksum error
Faulty SPM
AL-19 Alarm 7119 SPN 1
Excessive U phase current detection in SPM
Faulty SPM
AL-20 Alarm 7120 SPN 1
Excessive V phase current detection in SPM
Faulty SPM
AL-24 (Normal if the CNC control is turned off)
Alarm
7124 SPN 1
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 7125 SPN 1
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 7132 SPN 1
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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