12
Operation
7
OPERATION
7.1
Operating state
AUTOMATIC (AUTO)
Normal controller mode is implemented and monitored in
AUTOMATIC operating state.
→
LED 1 (
MODE
) flashes green.
MANUAL
In MANUAL operating state the valve can be opened and closed
manually via the buttons.
→
LED 1 (
MODE
) flashes green.
→
LED 3 (
FAULT
) flashes red.
The DIP switch 4 can be used to switch between the two operating
statuses AUTOMATIC and MANUAL. (see chapter “7.2.2 Function of
the DIP switches”).
7.2
Operating and display elements of the
positioner
LED 1 (
MODE
)
LED 2 (
POSITION
)
LED 3 (
FAULT
)
DIP switches
Button 2
Button 1
Communications interface
Fig. 3:
Description of operating elements
The positioner features 2 buttons, 4 DIP switches and 3 LEDs as a
display element.
english
Type EP 501 B
Summary of Contents for EP 501 B
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