Mitsubishi Q2ACPU User Manual page 183

10. OTHER FUNCTIONS
(3) Clearing the device data in the latch range
(a) To clear the devices data in a latch range and set the default values instead,
perform "Latch clear". When the latch clear is performed, the devices data in the
non-latched range is also cleared.
However, the devices for which the latch clear key has been set to Disable in the
Parameter are not cleared by performing latch clear.
(b) For the methods of performing latch clear, refer to Section 12.4.
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