File Register Switching Instructions; Switching File Register Block Numbers - Mitsubishi Electric MELSEC-Q/L Programming Manual

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File Register Switching Instructions

Redundant Universal

• Q00JCPU cannot be used.

• Universal model QCPU: Models other than Q00UJCPU

(S): Block number data used to change the block number or the number of the device where the block number data is stored (BIN 16 bits)

Internal device

Processing details

• Changes the file register block number used in the program to the block number stored in the device designated at (S).

Following the block number change, all file registers used in the sequence program are processed to the file register of the

block number after the change.

When switching block number from block No. 0 to block No. 1

Processing executed to file registers

When a file register (R) is refreshed and the block No. of the file register is switched with the RSET instruction,

follow restrictions.

For the restrictions on file registers, refer to Page 126 Precautions for Use of File Registers.

File register

used after the

execution of

Setting of a

block number

7 APPLICATION INSTRUCTIONS

7.14 File Register Switching Instructions