Button Function; Function Of The Dip Switches - Ebro EP 501 B Guide Rapide

Type EP 501 B
7.2.1 Configuration of the buttons
The configuration of the 2 buttons inside the housing varies depending
on the operating state (AUTOMATIC / MANUAL).
The description of the operating statuses (AUTOMATIC / MANUAL)
can be found in the chapter entitled "7.1 Operating state".
Fig. 4: Description of the buttons
MANUAL operating state (DIP switch 4 set to ON):

Button Function

1 Aerate (manually open / close the actuator)
3)
2 Deaerate 3) (manually open / close the actuator)
No function if the binary input was activated with the "H/A
3)
change-over" via the communications software.
Depending on the control function of the actuator.
4)
Tab. 4: Configuration of the buttons for MANUAL operating state
Operation
Button 1
Button 2
4)
4)
AUTOMATIC operating state (DIP switch 4 set to OFF):
Button Function
1 Press for 5 seconds to start the X.TUNE function
2 -
Tab. 5: Configuration of the buttons for AUTOMATIC operating state
7.2.2 Function of the DIP switches
ON
1 2 3 4
DIP Posi-
Function
switches tion
1 ON Reversal of the effective direction of the set-point
value (DIR.CMD)
(set-point value 20 ... 4 mA = position 0 ... 100 %)
OFF Normal effective direction of the set-point value
(set-point value 4 ... 20 mA = position 0 ... 100 %)
2 ON Sealing function active. The valve completely
closes below 2 %
set-point value (CUTOFF)
OFF No sealing function
english
5) and opens above 98 % of the
13