8175 Wall Mounted Version 18-32Vdc - Burkert 8175 Manuel Utilisateur

8175 panel version, relay connection
The relay version is connected as follows :
SW 1
ENTER
Locked
3A
24VDC
OR
115/230 VAC
3A
m
The device can be easily connected to a PLC independently of the respective version.
-
The 'Enter' key can be locked by placing the SW 1 swich into the left position to avoid
-
accidental or unauthorized access.

3.4.4 8175 Wall Mounted Version 18-32VDC

Connection of the 8170 sensor
Open the cover after having unfasten the 4 screws on the front display.
-
Replace one of the housing cable glands through the cable gland inserted on the sensor
-
cable.
Connect the coax and PT1000 cables as shown in the diagram below.
-
Cable gland to remove
INSTALLATION
4-20 mA
Unlocked
REL1
REL2
1 2 3 4
+ -
250 mA
+
-
(*)
18-32 VDC
1 2 3 4
+ -
Fig. 3.13 Pin assignment for relays
Fig. 3.14 Wall cable connections
18
(*) If direct earthing is
impossible, connect a
100 nF/50 V-condensa-
tor between the negative
terminal of the power
supply and the earth.
8175