Flowserve LRG 16-40 - Manual (Page 21)

Wiring
– continued –
Fig. 10
Wiring diagram of conductivity electrode LRG 16-40, LRG 17-40
Terminal lug
Terminating resistor 0 Ω
e. g. UNITRONIC ®
BUS CAN x x...
twisted pair cable
Code switch for
setting the node ID
and baud rate
UNITRONIC ® is a registered trademark of LAPP Kabelwerke GmbH, Stuttgart.
Measuring electrode
Temperature sensor
Ground
Connecting for
functional earth
3 1 4 4 5 1 2 2 5 3 Key
1 Screen
2 Voltage supply 4 V DC+
3 Voltage supply 4 V DC–
4 CAN Data line C
H
5 CAN Data line C
L
6 Terminating resistor 0 Ω
6
Coupler with terminating resistor 0 Ω Connector with terminating resistor 0 Ω
CEP
Central
earthing
point
Controller
NRS ...
LRR ...
TRS ...
Operating device
URB
Level electrode
Conductivity electrode
NRG ...
LRG ...
Temperature
transmitter
TRV ...
Code switch, white