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Type 2871
Control electronics
9
CONTROL ELECTRONICS
DANGER!
Risk of injury.
▶ When using the control electronics, read and understand the type 8605 operating instructions at
burkert.com.
NOTE!
Functional impairment with incorrect PWM frequency.
▶ Set correct PWM frequency (see "9.1 PWM frequency").
The type 8605 control electronics (rail variant) is suitable for controlling the type 2871 proportional valve.
The control electronics can be combined with all variants of the proportional valve (strand or plug).
Type 8605
Fig. 3:
Connection to type 8605 PWM control electronics with type 2507 cable plug
9.1
PWM frequency
To set the PWM frequency, see type 8605 operating instructions at country.burkert.com.
Type
2871
2871
2871
2871
2871 for high Δp (NF64)
2871 for high Δp (NF64)
Fig. 4:
PWM frequency type 2871
Max. cable length 50 m
Voltage
Power rating type label
[V]
[W]
24
2
12
2
24
5
12
5
24
5
12
5
English
PWM frequency
Current
f
[Hz]
f
[Hz]
I
LO
HI
max
1,400
1,500
1,400
1,500
1,400
1,500
1,400
1,500
800
1,000
800
1,000
country.
[mA]
85
185
220
420
220
420
15
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