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M
MitsubishiMDS-E (DRIVE)
4D.3 — ALARM 4D — DUAL SIGNAL ERROR
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Step 1 / 7
Check if the dedicated wiring STO function is used. If not used, ensure the STO disable connector on the front of the drive unit is securely installed. If used, verify the parameter settings (SV113 for servo, SP229/bit8 for spindle) are correctly set to 1.
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