Mitsubishi Electric MELDAS C6 Programming Manual page 460

Appendix 3. PLC Development Environment using GPPQ
3.6.2 Development Procedure
The general development procedure for message date is explained below.
(1) Creation
The message data is described using a general text editor. The description method and format
will be described later.
(2) Conversion
The conversion from text data to GPPQ data is carried out using the "CNVQ(data conversion
software package)".
(3) Transfer
The message data is transferred to the C64 controller using the GPPQ, in the same manner as
the ladder program.
The message data is handled as a PLC program interlinear comment, and can also be edited.
IBM PC-compatible personal computer
C64
message
M1xxx.TXT
C64
message
M1xxx.GPG
C64 contact/
coil comment
zzz. GCD
3.6 PLC-Related Data Development Procedure
Creation
Text editor
Conversion
CNVQ
Transfer (edit)
GPPQ
C64
ladder
zzz. GPG
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