2
This replacement guide describes the procedure to rebuild the system which uses the C200H-series PLC by
introducing the CS1-series PLC instead. The CS1-series PLC has functions which can replace the functions and
operation of the C200H-series PLC. Follow the below work flow to replace your system. Refer to the reference
pages for details.
1) Preliminary Steps: Take the following steps before starting the replacement work.
Select the units, programming software, and connecting
cables to replace C200H with CS1.
Some C200H-seires Units can be used with CS1. However,
some Units cannot be used with CS1. Read the reference
pages (recommended models and remarks) and select the
models.
Load the program, I/O Memory and other settings from the
C200H using the programming software and connecting
cable.
Converting and modifying
data
Convert the data read from C200H for CS1.
Most of the data can be automatically converted; however, some
instructions and some Unit data cannot be converted.
Refer to the reference pages and modify the data and program
separately.
4. Reading data from C200H
Prepare the units, programming software
, and connecting
cables.
5. Converting the program for
CS1
Continue to actual replacement work
2) Actual replacement work: Take the following steps to replace C200H with CS1.
Install the prepared Units instead of C200H-series Units.
*Refer to the
CS1G/H-CPU
□□
H CS Series Programmable
Controllers OPERATION MANUAL (Cat. No. W339) and
user's manual
s for Special I/O Units and CPU Bus Units for
details of installation.
Transfer the converted data to CS1
To check the wiring, operate input and output bits to see if
they operate correctly.
Turn ON the power and check the operation.
Wiring for the installed Units.
*Refer to the CS1G/H
-CPU
□□
H CS Series Programmable
Controllers OPERATION MANUAL (Cat. No. W339) and
user's manuals for Special I/O Units and CPU Bus Units for
details of wiring.
1. If production is conducted between uploading the program and executing replacement
work, data handled by the program may change. If so, upload the data right before the
replacement work, modify data (if necessary), and download it to the new PLC.
2. The cycle time of C200H and CS1 are different, which may affect system operation. If
so, it is necessary to adjust cycle time in the PLC Setup.