Yaskawa i80M Maintenance Manual - Manual (Page 128)

4.3 TROUBLESHOOTING WITHOUT ALARM CODES (Cent’d)
4.3.8 CYCLE START FAILURE
Table 4.37 Cycle Start Failure
Cause of Trouble
The cycle start signal is
not input. The field hold
is opened.
The start interlock
signal is entered.
The machine is under
resetting.
Check Method
.s the parameter set to 1/0 signal #3003 = 1
the cycle start switch is depressed? In
case, the field hold signal must be
Normal at 1/0 signal #3003 = 1.
i80L multi-program system, D O
for
start and #3053 D, for feed hold of second
program, #3063 D o for cycle start and #3063 D
feed hold of third program. )
Normal at 1/0 signal #3004 = O. (In i80L
multi-program system, #3054 D for second
program and #3054 D for third program. )
Normal at 1/0 signal #3500 D = O. Confirm
that the external reset input 1/0 signal #3004
D is also O. (In i80L multi-program system,
#335o D for resetting and #3o54 D, for
external reset input of second program.
#3580 D for resetting and #3064 D for
external reset input of third program. )
Solution
Check the switch and
wiring. If the machine
interlock is working
intermittently, refer to the
manual of the machine
manufacturer.
If the machine interlock is
working intermittently,
refer to the manual of the
machine manufacturer.
If the parameter is not set
to O in several seconds,
contact your
representative.
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