Mitsubishi Q02HCPU User Manual

10
DEVICE EXPLANATION
10.7 File Register (R)
10.7.1 File register data storage location
10 - 70
9
Parameters
10
Device Explanation
11
CPU Module Processing Time
12
Procedure for Writing Program to CPU ModuleAppendicesIndex
(3) Clearing the file register
The file register contents are backed up by the battery built in the CPU module.
They are backed up if the PLC is powered OFF or the CPU is reset. (It is not initialized
if latch clear is conducted.)
Note10.20
Note20
To initialize the file register contents, perform data clear operation in a sequence
program or using GX Developer.
(a) When clearing by sequence program
(b) When clearing by GX Developer
Choose [Online] [Clear PLC memory] on GX Developer, and select File register
all clear to clear the data.
10.7.1 File register data storage location
As the memory for storing the file register data, there are three different memories:
standard RAM, SRAM card and Flash card.
The file register data storage location changes depending on the CPU module.
The file register data storage location of each CPU module is as described in Table10.13.
Note20
Figure 10.69 Example of clearing file registers R0 to 999
Table10.13 File register data storage locations
CPU module Storage location
Basic model QCPU
Q00JCPU None (File registers unavailable)
Q00CPU, Q01CPU Standard RAM
High Performance model QCPU
Process CPU
Redundant CPU
Universal model QCPU
Standard RAM, memory card (SRAM card,
Flash card)
The Universal model QCPU can set the latch range of the file register. Set the latch range of file
register in the device setting of the PLC parameter. ( Section 6.3 (5))
Universal
UD
Note10.20
FMOV KO RO K1000
Universal
UD
Note10.20

Mitsubishi Q02HCPU Specifications

General

Brand	Mitsubishi
Model	Q02HCPU
Category	Controller
Language	English