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7
PROGRAMS REPLACEMENT
7.1 Program Replacement Procedures
The programs, comments of the A0J2HCPU with QCPU can be replaced by "Change PLC type" of the
GX Developer.
7.1.1 Program conversion procedure from A0J2HCPU to QCPU
Program conversion is performed in the order of (1) (2) (3) in the following diagram.
(1) Reading processing of the source data of conversion.
(2) Program conversion from the A0J2HCPU program to QCPU program by the Change PLC type
operation.
(3) Writing process of the data after conversion.
Refer to Section 7.1.2 for the details of the change operation.
(1) Reading A0J2HCPU program
(a) Reading data from A0J2HCPU
(b) Reading project data of A0J2HCPU
Read (Refer to the following
diagram, (1)-(a), and (1)-(b).)
A0J2HCPU
7
- 4
(2) Change PLC type
(1)-(a)
GX Developer
Storage Device
(1)-(b)
A0J2HCPU
Project data
Personal computer
(3) Writing QCPU program
(a) Writing data to QCPU
(b) Storing project data of QCPU
(Refer to the following diagram, (3)-(a), and (3)-(b).)
(3)-(a)
(3)-(b)
QCPU
Project data
Q64P
Q00HC PU
POWER
QJ71LP 21-25
QJ71LP 21-25
MODE
QJ71C 24-R2
RUN
QJ61C L12
QJ61BT -11
PULL
PULL
QCPU
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