Burkert Type 8696 - Manual (Page 19)

19
Start-up
10.3.2. Functions of the keys
The configuration of the 2 keys on the board varies depending on the
operating status (AUTOMATIC / MANUAL).
Key 2
Key 1
Fig. 12: Keys
MANUAL operating status (DIP switch 4 set to ON):
Key Function 8)
1 Aerate (manually open / close the actuator) 9)
2 Deaerate (manually open / close the actuator) 9)
Tab. 5: Configuration of the keys for MANUAL operating status
AUTOMATIC operating status (DIP switch 4 set to OFF):
Key Function
1 Press for 5 s to start the X.TUNE function
2 -
Tab. 6: Configuration of the keys for AUTOMATIC operating status
8)
No function if the binary input was activated with the “Manual/
Auto change-over” via the communications software.
9)
depending on the operating principle of the actuator.
10.3.3. Function of the DIP switches
DIP
switches
Function
ON DIP
1 2 3 4
1 ON Reversal of the effective direction of the set-point
value (set-point value 20 – 4 mA corresponds to
position 0 – 100 %), descending (
DIR.CMD)
OFF Normal effective direction of the set-point value
(set-point value 4 – 20 mA corresponds to position
0 – 100 %), ascending
2 ON Sealing function active. The valve completely closes
below 2 %
10) and opens above 98 % of the set-point
value ( CUTOFF)
OFF No sealing function
3 ON Correction characteristic for adjustment of the oper-
ating characteristic (linearization of the process char-
acteristic
CHARACT) 10)
OFF Linear characteristic
4 ON Operating status MANUAL (MANU)
OFF Operating status AUTOMATIC (AUTO)
Tab. 7: DIP switches
10)
Can be changed via communications software.
english
Type 8696