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Power Distribution Modules
3.3
3.3.1
Overview
Front view
Number Meaning
³
MELSEC ST Series
·
ST1PSD
RUN
ERR.
SYS.
AUX.
·
LEDs
Slice module fixing hooks (both
ends)
Coding elements
Rear view
Description
The LEDs show the operating status of the module. (refer to
chapter 3.3.2)
Hooks for mounting/removing the slice module to/from the base
module.
Hold down the hooks at both ends, and remove the module.
Provided to prevent a wrong slice module from being inserted into the
base module. The slice module can be inserted only when the coding
element of the base module matches that of the slice module.
Description of the Modules
·
ST1PDD
RUN
ERR.
AUX.
·
Front view
Rear view
23
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