14 TROUBLESHOOTING
Relevant buffer memory address
Axis 1
Axis 2
Axis 3
74
224
374
75
225
375
76
226
376
77
227
377
78
228
378
86
236
386
80
230
380
81
231
381
82
232
382
83
233
383
88
238
388
91
241
391
Setting range
(Setting given in sequence program)
1 to 1000000 [pulse/s]
1 to 600000000 [mm/min, etc.]
1 to 1000000 [pulse/s]
1 to 600000000 [mm/min, etc.]
0, 1
1 to 300
0 to 2147483647
0, 1, 2 ,3
0, 1, 2 ,3
0, 1
0, 1
14 - 25
Remedy
Change the setting to within the setting range and turn
OFF then ON the PLC READY signal (Y1D).
Change the setting to "0: standard mode" and turn the
PLC READY signal (Y1D) OFF, then ON.
• Write the flash ROM again.
• If the same error persists, replace the module.
MELSEC-A