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Chapter 16 Troubleshooting
Related buffer memory address
Set range
(Setting with sequence program)
Remedy
QD77MS2
QD77MS4
QD77MS16
— — — Execute OPR.
— — —
• Check the SSCNET
cable.
• Check the servomotor and encoder cable.
• Take measures against noise.
• Check whether the rotation direction selection/travel direction
selection (PA14) is set "0
1" or "1 0" in the user
program or the GX Works2. (Refer to Section 15.5)