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6 Programless Communications
Communications Settings in the Serial Communications Unit (SCU)
(1) The PLC operating mode must be changed to PROGRAM mode to enable changing
the SCU communications settings.
Select PLC − Operating Mode − Program from the menu bar. A confirmation dialog box
will be displayed. Click the Yes Button.
(2) Double-click IO Table and Unit Setup. The IO Table Window will be displayed.
(3) Double-click CJ1W-SCU21-V1. The CJ1W-SCU21-V1 Setting Window will be
displayed.
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E5@C Digital Temperature Controllers Communications Manual (H175)