13. Setting of the electronic position transmitter RWG (option)
The electronic position transmitter is set in our factory according to the sig-
nal range stated in the order. Perform a subsequent adjustment according
to subclause 13.1 or 13.2.
After mounting the multi-turn actuator on the valve check setting and adjust,
if necessary.
15
Multi-turn actuators SARV 07.1 - SARV 10.1
Operation instructions
AUMA VARIOMATIC
Technical
data
RWG 4020
3-/4- wire system
2-wire system
Output
I
0 - 20 mA, 4 - 20 mA
4 - 20 mA
Supply
voltage
U
v
24 V DC, ±15%
smoothed
14 V DC + (I x R
B
),
max. 30 V
max. current drawn
I
24 mA at 20 mA
output current
20 mA
max. ext. resistance
R
B
600
Ω
(Uv - 14 V) / 20 mA
1 2 3 4
5 6 7
BK
YE
RD
Measuring
point 1
+
3- and 4- wire system
R2
N
M
max
(20 mA)
(0/4 mA)
2- wire system
For change-over also change wiring
0/4 - 20 mA
Measuring-
point 2
-
Figure N: Positioner board
Cover plate
R2
Figure M
