Mitsubishi Melsec-Q QD75D1, User Manual

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MELSEC-Q
15 TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
Set range
(Setting with sequence program)
Remedy
1504 1604 1704 1804
<M code OFF request>
1: M code ON signal is turned OFF
After turning OFF the M code ON signal, start the
system. (Refer to Section 12.7.3)
— — — — —
Check the sequence program which turns ON/OFF the
PLC READY signal (Y0), and turn ON the PLC READY
signal. Then start the system.
— — — — —
Check the QD75 READY ON signal, and then start the
system. (Refer to Section 3.3.2)
1500 1600 1700 1800
<Positioning start No.>
1 to 600,
7000 to 7004,
9001 to 9004
Normalize the positioning start No.
(Refer to Section 12.7.7)
<Maximum radius>
536870912
Correct the positioning data.
(Refer to Section 9.2.10, 9.2.11)
Refer to Section 5.3
"List of positioning data"
<LOOP to LEND>
1 to 65535
Set 1 to 65535 for number of repetitions of the "LOOP".
(Refer to Section 9.2.22)
ABS setting direction in the
unit of degree
1550 1650 1750 1850
0: Shortcut
1: ABS clockwise
2: ABS counterclockwise
• Set the ABS setting direction in the unit of degree
within the setting range.
• Set "0" when the software stroke limits are valid.
(Refer to Section 9.1.5)
Software stroke limit
upper limit
18
19
168
169
318
319
468
469
Software stroke limit
lower limit
20
21
170
171
320
321
470
471
• [mm] [inch] [pulse]
–2147483648 to 2147483647
• [degree]
0 to 35999999
Invalidate the software stroke limit.
(To invalidate, set the software stroke limit upper limit
value to the software stroke limit lower limit value.)
(Refer to Section 9.1.5)
— — — — —
Clear the setting of the CPU module parameter "Output
at error stop".
— — — — —
The flash ROM is expected to be at the end of its
writable life.
Replace the flash ROM with a new one.
1901
<Parameter initialization request>
1: Parameter initialization is
requested
Return the parameter to that set at the time of delivery
from the plant. (Refer to Section 13.2)