FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

APPENDIX
B–62764EN/01
G. ALARM LIST
897
The details of servo alarms No. 400 and No. 416 are displayed in the
diagnosis display (No. 201) as shown below.
#7 #6 #5 #4 #3 #2 #1 #0
ALD EXP201
When OVL equal 1 in diagnostic data No.200
(servo alarm No. 400 is being generated):
ALD
0 : Motor overheating
1 : Amplifier overheating
When FBAL equal 1 in diagnostic data No.200
(servo alarm No. 416 is being generated):
ALD EXP Alarm details
1 0 Built–in pulse coder disconnection (hardware)
1 1 Separately installed pulse coder disconnection
(hardware)
0 0 Pulse coder is not connected due to software.
6) Over travel alarms
Number Message Contents
500 OVER TRAVEL : +n Exceeded the n–th axis (axis 1–8) + side stored stroke limit I.
(Parameter No.1320 or 1326 Notes)
501 OVER TRAVEL : –n Exceeded the n–th axis (axis 1–8) – side stored stroke limit I.
(Parameter No.1321 or 1327 Notes)
502 OVER TRAVEL : +n Exceeded the n–th axis (axis 1–8) + side stored stroke limit II.
(Parameter No.1322 )
503 OVER TRAVEL : –n Exceeded the n–th axis (axis 1–8) – side stored stroke limit II.
(Parameter No.1323)
504 OVER TRAVEL : +n Exceeded the n–th axis (axis 1–8) – side stored stroke limit III.
(Parameter No.1324)
505 OVER TRAVEL : –n Exceeded the n–th axis (axis 1–8) – side stored stroke limit III.
(Parameter No.1325)
506 OVER TRAVEL : +n Exceeded the n–th axis (axis 1–8) + side hardware OT.
507 OVER TRAVEL : –n Exceeded the n–th axis (axis 1–8) – side hardware OT.
510 OVER TRAVEL : +n A stroke limit check, made before starting movement, found that the end
point of a block falls within the plus (+) side inhibited area along the n–
axis defined by a stroke limit. Correct the program.
511 OVER TRAVEL : –n A stroke limit check, made before starting movement, found that the end
point of a block falls within the minus (–) side inhibited area along the
N–axis defined by a stroke limit. Correct the program.
NOTE
Parameters 1326 and 1327 are effective when EXLM (stroke limit switch signal) is on.
D Details of servo
alarms No. 400 and
No.416

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