Burkert 1094 EV Manuel D'utilisation page 17

6.5.2. diesel inputs / diesel identifier
High-level pulse: 3.4 V – 26 V
Low-level pulse: 0 V – +0,9 V
Input resistance: > 10 kΩ
Max. input current: 5 mA
Min. pulse duration: 400 µs
Measurement rate: 1 measurement/0.75 s
Resolution: 1 Hz
Measuring range: 0 ... 51 l/min
5 V
Input
terminals
for diesel
identifier
Fig. 5: Diesel input of the controller Type 1094 EV
(2
The Jumper CO (CO4 for side 1 and CO6 for side 2) can be used
to switch the input from "open emitter" to "open collector". The level
when the electronics start determines whether the input is active
"high" or "low".
16
(2
Jumper
C04 / C06
Input to the
µController
GND
English
Type 1094 EV
Technical Data
6.5.3. Outputs / Valves
Load current: 0 ... 250 mA
Output voltage: 24 V DC
Clock frequency: 250 Hz
Number of outputs: 2 (1 output each for side 1 and for side 2)
24 V
PWM output
µController
Fig. 6: Valve output of the controller Type 1094 EV
To position the proportional valve Type 2832, 2832EV, 6022 the con-
troller generates PWM signals via a transistor.
Connection
terminals for pro-
portional valve
GND