Mitsubishi Electric Q01UCPU User Manual page 123

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(5) Latch setting

To latch data, a latch range and timing need to be set.

(a) Latch range setting

Latch-target devices and ranges are set. There are two range settings: the latch clear operation enable range

setting (Latch (1)) and the latch clear operation disable range setting (Latch (2)).

Project window

Set the start and end device numbers.

● If "Use the same file name as the program" is selected in the PLC File tab of the PLC parameter dialog box, latch ranges

of the file register (ZR), extended data register (D), and extended link register (W) cannot be set. (All data in the file

or is reset.

● When the file register file used is switched with the QDRSET instruction, the latch range setting of the file register will be

disabled. After switching, regardless of the latch range setting, all data in the file register will be held.

(b) Latch interval setting (High-speed Universal model QCPU only)

A latch timing is set. (

Project window

[PLC Parameter]

Page 444, Appendix 1.2.8)

[PLC Parameter]

CHAPTER 3 FUNCTIONS

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