Data Sheet

Type 3285
4 | 14
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1.2. Standard, positioner and process controller version
Technical data Device variant
Standard Positioner Process controller
ON/OFF Control valve Analogue Digital(eldbus) Analogue Digital(eldbus)
Electrical
connection
M12 Plug,
A-coded, 8pin
M12 Plug,
A-coded, 8pin
M12 Plug,
A-coded, 8pin
M12 Plug,
A-coded, 5pin
M12 Plug,
A-coded, 8pin
and
M12 Socket,
A-coded, 5pin
M12 Plug,
A-coded, 5pin
and
M12 Socket,
A-coded, 5pin
Input signal
(setpoint)
Digital input:
0…5V
(log. 0, valve
closed) or
10…30V
(log. 1, valve
open)
4…20mA,
0…10V,
or
PWM (800Hz)
4…20mA,
0..20mA,
0…10V,
or
0…5V
– 4…20mA,
0..20mA,
0…10V,
or
0…5V
–
Input signal
(actual value
from ext.
Sensor)
– – – – 4…20mA,
0..20mA,
0…10V,
0…5V
4…20mA,
0..20mA,
0…10V,
0…5V,
or
Frequency
(5…2000Hz)
Input imped-
ance for ana-
logue input
22 kΩ 60 Ω (current),
22 kΩ (voltage)
60 Ω (current),
22 kΩ (voltage)
– 60 Ω (current),
22 kΩ (voltage)
60 Ω (current),
22 kΩ (voltage)
Output signal
(actual value)
Digital output:
PNP, max.
100mA
current lim-
its, feedback
function (output
signal
active, when
valve closed)
Digital output:
PNP, max.
100mA
current lim-
its, feedback
function (output
signal
active, when
valve closed)
0/4…20mA
(max. load: 560
Ω),
0…5/10V
(max. current:
10mA)
– 0/4…20mA
(max. load: 560
Ω),
0…5/10V
(max. current:
10mA)
–
Fieldbus
interface
– – – büS / CANopen – büS / CANopen
Parameteriza-
tion Tool
– – Bürkert
Communicator
(Connection via
büS stick)
Bürkert
Communicator
(Connection via
büS stick)
Bürkert
Communicator
(Connection via
büS stick)
Bürkert
Communicator
(Connection via
büS stick)
2. Materials
2.1. Chemical Resistance Chart – Bürkert resistApp
Bürkert resistApp – Chemical Resistance Chart
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application case? Verify your combination of media and materials on our website or in
our resistApp.
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