Burkert 8041 Manuel Utilisateur page 74

4.4.3 Connection of the relay output
The relay output can operate either in a Normally Open or Normally Closed con fig u ra tion
depending on the wiring to the 8041 electronic board.
Normally Open Connection of the relay
250 VAC
Protection circuit
Solenoid valve
(or alarm)
250 VAC, 3 A max.
250 VAC
Protection circuit
Solenoid valve
(or alarm)
250 VAC, 3 A max.
Normally Closed Connection of the relay
(*) If direct earthing is impossible, connect a 100 nF/50 V-condensator between the negative terminal of the power supply and
the earth.
8041
INSTALLATION
L
N
3A
C
NO
NC
Relay protection cap
L
N
3A
C
NO
NC
29
18-36 V=
Power Supply
+ -
(*)
300 mA
1 2 3 4 5 6
4...20 V+ V- PE Pls+ Pls-
8041
18-36 V=
Power Supply
+ -
(*)
300 mA
1 2 3 4 5 6
4...20 V+ V- PE Pls+ Pls-
8041