West Control Solutions SG 45 - Manual (Page 14)

4.4 Connection examples
only with 6-wire bridge
After initialization, a test for connection of the sense signal is made automatically (6-wire connections )
Electrical connections
14 Connection examples SG 45
1
4 EX-
Excitation-
Excitation+
Ausgang
EX+
5 INP +
6 INP -
3 SENSE -
2 SENSE +
Sense+
Sense-
+SENSE-
+ INP -
EX+ EX-
Example: Connection load cell with 4 or 6-wire bridge
1
4 EX-
5 INP +
6 INP -
3 SENSE -
Excitation
Excitation
Ausgang
EX+
R-CAL
+SENSE-
+ INP -
EX+ EX-
Example: Connection of a (melt) pressure sensor in 4-wire technology with a calibrating resistor
Master z.B. / e.g.
Converter RS 232-RS 485
(ADAM-4520-D)
DATA+ 1
DATA-
TX+
TX-
RX+
RX-
(R)+Vs
(B)GND 10
Data A
Data A
Data B
Data B
RGND
(RS-485)
(RS-422)
LT
LT
Example: RS 485 interface with RS 485-RS 232 converter
See documentation 9499-040-72011