Bump-Less Transfer (M+P_Bump) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Process control function blocks

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Bump-less Transfer (M+P_BUMP)

This FB changes the output (OUT_) from the output control value CTRLV to the output setting value SETV smoothly when the

mode (MODE) is changed from FALSE (MANUAL) to TRUE (AUTO).

■Block diagram

Bumpless transfer

Setting data

■Input/output variable

Mode switching

Output setting value

Output control value

■Public variable (operation constant)

FALSE: MANUAL

-999999 to 999999

0 to 999999[s]

Input variable

Input variable

Input variable

Output variable

Initial value

8 CONTROL OPERATION

8.9 Bump-less Transfer (M+P_BUMP)