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MELSEC-
4 PROCEDURE UP TO DATA LINK
(3) Precautions for use of high flexible cables
Wire the high flexible cable in a way to prevent from applying load to the high
flexible cable connection even when the cable moves.
4.5.3 Mixture of different kinds of cables
This section describes mixture of different kinds of cables.
(1) Trunk line
Mixture of different kinds of cables is not allowed.
(2) Drop line
(a) Mixture of different kinds of cables is allowed.
(b) Using more than one kind of cables for the same drop line is not allowed.
(See Fig. 4.1.)
When using a module with cable (e.g. CL1Y2-T1D2S), however, dissimilar
cables can be connected if the dedicated flat cable of the module is 20cm
long or less. (See Fig. 4.2.)
[Example]
Trunk line (VCTF cable)
Drop line (Dedicated flat cable)
Drop line (VCTF cable)
Trunk line (VCTF cable)
Drop line (Dedicated flat cable)
Drop line (VCTF cable)
Remote
module
Remote
module
Remote
module
Remote
module
Remote
module
Module with cable
20cm or less
Fig. 4.1 Fig. 4.2
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