KFAS: Fanuc Parts & Repair

       

          

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 Cís 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 Cís 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 Cís 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 Cís 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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