User`s manual

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MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
(7) Control cycle judgment
(a) If the specified control cycle is not reached, BW ( MV) is turned to 0 and the S.PID
instruction is terminated.
(b) When the specified control cycle is reached, "(1) SV setting processing" is performed.
Error
• When an operation error occurs Error code: 4100