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Chapter 16 Troubleshooting
Related buffer memory address
QD77MS2
QD77MS4
QD77MS16
Set range
(Setting with sequence program)
Remedy
<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 in the repeating time of LOOP. (Refer to
Section 9.2.22)
ABS setting direction in the unit
of degree
1550+100n 4350+100n
0: Shortcut
1: Clockwise
2: 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+150n
19+150n
Software stroke limit
lower limit
20+150n
21+150n
• [mm] [inch] [PLS]
–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)
Operation setting for
incompletion of OPR
87+150n
<Operation setting for incompletion of
OPR>
0, 1
• Start after the OPR is executed.
• Switch the control mode after the OPR is executed.
• For systems which can operate the positioning control and
speed-torque control though the OPR request is ON, set "1"
to the setting value of the operation setting at OPR
incomplete.
— — —
Use a servo amplifier which supports the continuous operation
to torque control.
1594+100n
1595+100n
4394+100n
4395+100n
< Outside control mode auto-shift
switching parameter range >
When "1" or "2" is set in "
Cd.153 Control
mode auto-shift selection
".
• [mm] [inch] [PLS]
–2147483648 to 2147483647
• [degree]
0 to 35999999
Set the control mode auto-shift switching parameter within the
range and switch to the continuous operation to torque control
mode.
— — —
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.
1901 5901
<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 14.2)
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