Vdc With Relays - bürkert 8045 Bedienungsanleitung

Unlock
Flat cable connection

3.4.2 18-36 VDC with relays

Lift the transparent lid after having unfastened the screw. Remove the cover via the
screws on the front display and pull the cables through the cable glands and wire
according to pin assignment diagram below (Fig. 3.5).
Use the supplied cable clip to fasten the wires originating from the relay
module.
Flat cable connection
230 VAC
230 VAC
Fig. 3.5 Pin assignment for relays
The device can be easily connected to a PLC independently of the respective version.
8045
INSTALLATION
PLC /
+
Valve
-
4-20 mA
POS B
Switch 1
Switch 2
ENTER
Lock
4-20 mA
Switch 2
REL 1
m
3 A
3 A
REL 2
Fuse
300 mA
+
Power
- supply
18-36 VDC
I
(*)
1 2 3 4 5 6
P-
+ -
P+
Fig. 3.4 Sinking configuration - Position B
300 mA
Fuse
+
Power
-
supply
(*)
18-36 VDC
1 2 3 4 5 6
+ -
P+ P-
(*) If direct earthing is impossible, connect a
100 nF / 50 V-condensator between the
negative terminal and the earth.
13
(*) If direct earthing is
impossible, connect a
100 nF / 50 V-condensator
between the negative terminal
and the earth.
Coax connections
Coax connections