1.7 Control and Display
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Local control panel with an LC display containing 4 × 20 alphanumeric
characters.
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23 LED indicators, 18 of which allow freely configurable function
assignment for the colors red and green. Furthermore there are various
operating modes and flashing functions available.
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PC interface.
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One or two communication interface(s) for connection to a substation
control system (optional).
P634 1 Application and Scope
1-10 P634/EN M/R-42-A // P634‑311‑653