CS Instruments LD 500 - Sensor Connection Types; Connection for CS Dew Point- and Consumption Sensors, Series FA;VA 5 xx; Connection with RS485; Three- and Four-Wire Power Supply 0 - 1;10;30 VDC

Connection diagrams
LD500 V2.03 Seite 39 von 67
13.4.2 Connection for CS dew point- and consumption sensors, series FA/VA 5xx
2
1 3
+
-
I (500µA)
12345678
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
4
Sensor
Weiss / White
Braun / Brown
Blau / Blue
Rot / Red
LD 510
FA 5xx
VA 5xx
VD 500
The digital data transmission between LD 510 and the
sensors FA 500/ FA 510 and VA 5xx occurs via RS 485
(Modbus).
13.4.3 Connection with RS485
I (500µA)
12345678
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
+
-
Sensor
+
-
Sensor with RS485 Interface
13.4.4 Three- and four-wire power supply 0 - 1/10/30 VDC
+
-
ß 0...1 / 10 / 30 Vdc
+
I (500µA)
12345678
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
Sensor
Sensor with voltage output in 3-wire technology
+
-
ß 0...1 / 10 / 30 Vdc
I (500µA)
12345678
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
Sensor
+
-
Sensor with voltage output in 4-wire technology
red
blue
white
brown
Yellow
Yellow
grey
blue
blue
red
red