4.3 TROUBLESHOOTING WITHOUT ALARM CODES (Cent’d)
Table 4.34 Manual Jog Mode Operation Faulty (Cent’d)
Cause of Trouble
An axis interlock
signal is entered.
.,-.
The machine is ir
LOCK position.
Check Method
Feed Override/Manual JOG Feed
Rate Selection (Cent’d)
I
1/0
signal #3002
Step
JV
16
18
1
19
1
20
1
21
1
22
1
23
1
24
1
25
1
26
1
27
1
28
1
29
1
30
1
31
1
32
1
8
4
2
1
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1 1
1
1
0 0
0
1
0 0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1 1
0
1
1
1
1
Manuel JOG
Feed Rate
(Manual Operation
Mode)
Parameter pm2417
Setting speed
Parameter pm2418
Setting speed
Parameter pm2419
Setting speed
Parameter
Dm2420
Setting
spe;d
Parameter pm2421
Setting speed
Parameter pm2422
Setting speed
Parameter pm2423
Setting speed
Parameter
um2424
Setting speed
Parameter pm2425
Setting speed
Parameter pm2426
Setting speed
Parameter pm2427
Setting speed
Parameter pm2428
Setting speed
Parameter pm2429
Setting speed
Parameter
um2430
Setting spe~d
Parameter
pm2431
Setting speed
n
i80L
multi-urozram
svstem, check #3052 for
.=
.
Second
program and #3062 for third program.
Does 1/0 signal #3002 (#3052, #3072) change
~ccording to the list when the jog speed selection
;witch is changed? Are parameters pm2400 to
3m2431
set
correctlv?
Jog is correct when:
#3078 DO = 1
(Ist-axis)
#3078
Ds
= 1 (6th-axis)
#3078
D, = 1 (2nd-axis) #3078
D,
=
1
(7th-axis)
#3078
D,
=
1
(3rd-axis) #3078
D,
= 1 (8th-axis)
#3078
Ds = 1 (4th-axis)
#3078 D
i
=
1
(5th-axis)
When O, the axis does not work.
The
Dosition
dis~lav
chan=es
in MACHINE LOCK
.
.
mod~. Check the machine lock switch input.
1/0 signal #3006
Ds
(In i80L multi-program system, #3056
Ds
for
second program and #3066
Ds
for third program. )
Check the
fiternal
torque switch.
Setting #0000 D,
(In i80L multi-program system, #0024
D,
for
second program and #0027
D, for third program. )
Solution
>heck
wiring of the jog
peed selection switch.
let
the command speed
or the number of
neces-
,ary
steps in parameters
Jm2400
to
pm2431.
An axis interlock signal
is entered for some
reason. Refer to the
manual of the machine
manufacturer to release
the axis interlock.
Check wiring of the
machine lock switch
Set pmOOOO (pmO024,
pmO027) D, to O.
116
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