Mitsubishi Q00JCPU User Manual page 251

6
FUNCTIONS
(5) Latch range setting
Basic
Note6.3
(6) Clearing the Latch Range Device Data
Note3
Basic
The Basic model QCPU cannot perform latch clear by switch operation.
Note6.3
Set the latch range in the device of the PLC parameter dialog box on GX Developer.
There are two different latch range types: the range where the RESET/L.CLR switch
and remote latch clear operation are enabled and the range where they are
Note6.3
disabled. Note3
The status of devices to which "latch clear" is made is shown in Table6.3.
Table6.3 Status when lath clear is performed
Latch setting
Devices not specified to be within latch range
Latch (1) setting (Devices with "latch clear" option)
Latch (2) setting (Devices without "latch clear"
option)
* : Refer to Section 3.7 for the clearing method.
POINT
File registers (R, ZR) cannot be cleared with latch clear.
Clear the file registers (R, ZR) by performing data clear operation using a
sequence program or GX Developer. (
Diagram 6.4 Latch range setting
Clear/retention after "latch clear"
Section 9.7(3))
6.3 Latch Function
Clear
Clear
Retain*
6
- 10
1
2
3
4
5
6
7
8