
B-63444EN/01-1
2/3
EDIT
DATE DESIG. DESCRIPTION
FANUC Power Mate 0
THE FUNCTION OF
ABSOLUTE PULSE CODER
TITLE
DRAW.NO.
CUST.
SHEET
01
000512 New design
(3) Absolute pulse coder (APC) alarm
Number Message Contents
300 nth-axis origin return Manual reference position return is required for the nth-axis (n=1
2)
301 APC alarm : nth-axis communication nth-axis (n=1-2) APC communication error. Failure in dat
transmission
Possible causes include a faulty APC, cable, or servo module.
302 APC alarm : nth-axis over time nth-axis (n=1-2) APC over time error. Failure in data transmission
Possible causes include a faulty APC, cable, or servo module.
303 APC alarm : nth-axis framing nth-axis (n=1-2) APC framing error. Failure in data transmission
Possible causes include a faulty APC, cable, or servo module.
304 APC alarm : nth-axis parity nth-axis (n=1-2) APC parity error. Failure in data transmission
Possible causes include a faulty APC, cable, or servo module.
305 APC alarm : nth-axis pulse error nth-axis (n=1-2) APC pulse error alarm.
APC alarm. APC or cable may be faulty.
306 APC alarm : nth-axis battery voltage nth-axis (n=1-2) APC battery voltage has decreased to a low leve
so that the data cannot be held.
APC alarm. Battery or cable may be faulty.
307 APC alarm : nth-axis battery low 1 nth-axis (n=1-2) APC battery voltage has reached a level wher
the battery must be renewed.
APC alarm. Replace the battery.
308 APC alarm : nth-axis battery low 2 nth-axis (n=1-2) APC battery voltage has reached a level wher
the battery must be renewed.(including when power is OFF)
APC alarm. Replace the battery.
309 APC alarm : nth-axis Zrn impossible An attempt was made to return to the reference position withou
rotating the motor. First rotate the motor through at least one turn,
then turn the power off, before returning to the reference position.
The details of serial pulse coder alarm No.350(pulse coder
alarm) are displayed in the diagnosis display(No.202 )as
Please add the following description as "(3) Absolute pulse coder (APC) alarm
" after
the " (2) Background edit alarm " in the chapter " G. ALARM LIST". And change " (3)
Serial pulse coder (SPC) alarms" to " (4) Serial pulse coder (SPC) alarms"
Replace the description of diagnosis No.202 in the
" chapter " B.ALARM LIST" as follows.
• The details of serial
pulse coder alarm
No.350