ABB REF 54 Series, Operator'S Manual, Page: 11 / 36

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Operator’s Manual
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The control position button [R\L] is used for selecting a control mode according to
the following table. For password handling, refer to section “Passwords” on page 15.
When the control mode is changed with the [R\L] button, the selected control
position is stored.
(QWHU User level:
• entering the MAIN MENU at technical level from the
MIMIC view at user level (by pressing [E] for 2 s and by
entering the password if required)
Technical level:
• entering the MIMIC view at user level from the MAIN
MENU at technical level (by pressing [E] for 2 s)
• activating the setting mode of a parameter in the
parameter menu
• confirming a setting
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/2&$/ • LOCAL mode is indicated by the yellow [L] LED
indicator
• Objects can be controlled with the [O] and [I]
buttons
• Any remote control signal via serial
communication is inhibited
• Digital input and logic controls are valid
5(027( • REMOTE mode is indicated by the yellow [R]
LED indicator
• Objects can be controlled remotely via serial
communication
• All local push-buttons are inhibited
• Digital input and logic controls are valid
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• DISABLED mode is indicated with all LED
indicators being off
• Local and remote operations are inhibited
• Digital input and logic controls are valid
/2*,& • LOGIC mode is indicated with the unmarked
LED indicator being lit
• Digital inputs of the COLOCAT function and
PLC logic are used to select between the
LOCAL, REMOTE and DISABLED modes
• Digital input and logic controls are valid
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• DISABLED mode is enabled
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• LOCAL mode is enabled
• REMOTE mode is disabled
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R L
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R L
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