Mitsubishi Electric MELSEC-Q QD75M User Manual page 688

15 TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
— — — —
0 150 300 450
2 152 302 452
3 153 303 453
4 154 304 454
5 155 305 455
1 151 301 451
6 156 306 456
7 157 307 457
10 160 310 460
11 161 311 461
12 162 312 462
13 163 313 463
14 164 314 464
15 165 315 465
17 167 317 467
18 168 318 468
19 169 319 469
Set range
(Setting with PLC program)
—
0, 1, 2, 3
1 to 200000000
1 to 200000000
1,10,100,1000
0 [PLS/s]
0 [mm/min or others]
<Speed limit value>
1 to 10000000 [PLS/s]
1 to 2000000000 [mm/min or others]
1 to 8388608
1 to 8388608
Pr.11 Pr.2
0 ≤ ≤ 65535
Pr.3
• [mm] [inch] [PLS]
–2147483648 to 2147483647
• [degree] 0 to 35999999
A trouble occurs. Repair.
After setting the value inside the setting range, turn the
PLC READY signal [Y0] from OFF to ON.
• After setting the "AL x AM" is not less than
2147483647, turn the PLC READY signal [Y0] from
OFF to ON.
• After setting the value inside the setting range, turn
the PLC READY signal [Y0] from OFF to ON.
• Set the bias speed to not more than "0".
• After setting the value inside the setting range, turn
the PLC READY signal [Y0] from OFF to ON.
• Set a value which is not less than the home position
return (OPR) speed.
• After setting the value inside the setting range, turn
the PLC READY signal [Y0] from OFF to ON.
After setting the value inside the setting range, turn the
PLC READY signal [Y0] from OFF to ON.
Correct the parameters.
• " Pr.2 No. of pulses per rotation",
" Pr.3 Movement amount per pulse" and
" Pr.11 Backlash compensation amount"
(Refer to Section 5.2.3)
• Set the value inside the setting range.
• In a unit other than degree, set the setting so that the
lower limit value is smaller than the upper limit value.
15 - 25
MELSEC-Q
Remedy