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
Summary of Contents for Positioner TopControl Basic 8696
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