8175 Panel Version - Burkert 8175 Manuel Utilisateur

3.4.3 8175 panel version 18-32VDC
Connection of the 8170 sensor
Pass the cable through the wall / panel and use the cable gland to secure the cable.
-
Connect the coax and PT1000 temperature cables as shown in the diagram below.
-
Secure all the cables onto the protection plate as indicated via the 2 plastic ties
-
provided.
Secure the cables
onto the protection
plate using the plastic
ties
8175 panel version 18-32VDC, wiring
Open the cabinet/cupboard and wire according to the pin assignment diagrams below.
The electronics within the 8175 allows a sourcing or sinking PLC to be connected. Position
A (Fig 3.11) provides a sourcing configuration and Position B (Fig 3.12) a sinking configu-
ration.
PLC/control
valve or
+
positioner
-
4-20 mA
SW 2,
Position A
Fig. 3.11 Pin assignment, Position A
(*) If direct earthing is impossible, connect a 100 nF/50 V-condensator between the negative terminal of the power
supply and the earth.
8175
INSTALLATION
1 2 3 4
+ -
250 mA
+
-
(*)
18-32 VDC
I
1 2 3 4
+ -
Locked
Coax
PT1000
Fig. 3.10 Panel cable
connections
PLC/control
valve or +
positioner
-
4-20 mA
I
SW 2,
Position B
SW1
1
ENTER
Unlocked
Fig. 3.12 Pin assignment, Position B
17
250 mA
+
-
(*)
18-32 VDC
2 3 4
+ -