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13 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4 Axis 5 Axis 6 Axis 7 Axis 8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Pr. 1 Software stroke limit upper limit value
0
100
200
300
1
101
201
301
Pr. 2 Software stroke limit lower limit value
2
102
202
302
3
103
203
303
12
112
212
312
4
104
204
304
5
105
205
305
6
106
206
306
7
107
207
307
Pr. 5 Speed limit value
6
106
206
306
7
107
207
307
Pr. 6 Bias speed at start
8
108
208
308
9
109
209
309
11
111
211
311
13 - 10
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
400
500
600
700
401
501
601
701
-2147483648 to 2147483647 (pulse)
402
502
602
702
403
503
603
703
Pr. 9 PULSE/SIGN method selection
setup/hold time
412
512
612
712
Pr. 3 Software stroke limit valid/invalid
404
504
604
704
setting
Pr. 4 Current feed value during speed
control
405
505
605
705
406
506
606
706
Pr. 5 Speed limit value
407
507
607
707
406
506
606
706
407
507
607
707
408
508
608
708
409
509
609
709
Pr. 8 Deviation counter signal output
411
511
611
711
time
Setting range
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—
—
—
—
0: 10 μ s, 1: 100 μ s
2: 1ms, 3: 2ms
0: Valid, 1: Invalid
0: No update, 1: Update
2: Clear to 0 and no update
1 to 4000000 (pulse/s)
1 to 4000000 (pulse/s)
0 to 4000000 (pulse/s)
1 to 32 (ms)
MELSEC-Q
Remedy
Change the setting of the "Error time
output mode" of PLC parameter to
"Clear".
(Refer to the QCPU User's Manual.)
Set the intelligent function module
switches to within the setting ranges
(refer to Section 5.6).
Switch power from OFF to ON or reset
the programmable controller CPU.
(Refer to the QCPU User's Manual.)
Make setting to satisfy (upper limit value)
> (lower limit value).
(Refer to Section 11.4.)
Change the setting to within the setting
range and turn the Programmable
controller READY signal (Yn0) from OFF
to ON.
Change the setting to within the setting
range and to not more than " Pr. 5
Speed limit value", and turn the
Programmable controller READY signal
(Yn0) from OFF to ON.
Change the setting to within the setting
range and turn the Programmable
controller READY signal (Yn0) from OFF
13 - 10
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