Burkert 3280 - Electrical Data

16
Technical data
Type 3280, 3285
6.6 Electrical data
Electrical
data
Standard Positioner Process controller
On-Off Control valve Analog
Digital
(Fieldbus)
Analog
Digital
(Fieldbus)
Connections circular plug-in connector
(M12 x 1, 8-pole)
circular plug-in
connector
(M12 x 1,
8-pole)
circular plug-in
connector
(M12 x 1,
5-pole)
circular plug-in
connector
(M12 x 1, 8-pole
and
M12 x 1, 5-pole)
circular plug-in
connector
(M12 x 1, 5-pole
and
M12 x 1, 5-pole)
Operating
voltage
24 V DC ±10 % -
residual ripple < 10 %
24 V DC ±10 % -
residual ripple < 10 %
24 V DC ±10 % -
residual ripple < 10 %
Power
consumption
Type 3280: max. 8 W, for
seat diameter 8...10 and
higher pressures max.
12 W
Type 3280: max. 8 W,
for seat diameter 8...10 and higher
pressures max. 12 W
Type 3280: max. 8 W,
for seat diameter 8...10 and higher
pressures max. 12 W
Type 3285: max. 12 W Type 3285: max. 12 W Type 3285: max. 12 W
Standby
power
consumption
approx. 1 W approx. 2 W approx. 2 W
Actuating time
(0...100 %)
Type 3280: approx. 2.5 s,
for setting “Valve actuating
speed normal”, see chapter
“7.3”
Type 3280: approx. 2.5 s, for setting
“Valve actuating speed normal”, see
chapter “8.3”
Type 3280: approx. 2.5 s, for setting
“Valve actuating speed normal”, see
chapter “8.3”
Type 3285: approx. 4 s,
for setting “Valve actuating
speed normal”, see chapter
“7.3”
Type 3285: approx. 4 s, for setting
“Valve actuating speed normal”, see
chapter “8.3”
Type 3285: approx. 4 s, for setting “Valve
actuating speed normal”, see chapter
“8.3”
Analog input
(Set-point
value input)
-
4...20 mA
or 0...10 V
(adjustable,
see chapter
“7.3”) or
PWM-signal
(800 Hz)
0...20 mA,
4...20 mA,
0...5 V or
0...10 V, see
chapter “8.3”
- 0...20 mA,
4...20 mA, 0...5 V
or 0...10 V, see
chapter “8.3”
-
Digital input
(set-point
value input)
0...5 V =
log“0“,
10...30 V
= log „1“
- - - - -
Analog input
(actual value
input)
- - - - 0...20 mA,
4...20 mA,
0...5 V or 0...10 V,
see chapter
„8.2.1“
0...20 mA,
4...20 mA,
0...5 V,
0...10 V or
Frequency:
Measuring range
5...2000 Hz
Input resistance
> 22 kΩ
Input signal >
10 Vss
Square waveform
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