26
Start-up
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. 14: DIP switches
10)
Can be changed via communications software.
10.3.4 Display of the LEDs
1 2 3 4
ON DIP
Communications
interface
LED 1
LED 2
DIP switches
Key 1
Key 2
Fig. 23: Display of the LEDs
LED 1
(green / red)
Display of
AUTO, MANU,
X.TUNE
and FAULT
LED 2
(green / yellow)
Display of state of actuator
(open, closed, opens or closes)
english
Type 8694
Содержание Positioner TopControl Basic 8694
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