
78
UR3274U - User manual
Examples of connection for linear input
0...10V
11
12
For signals 0….10V
• Comply with polarity
PRESSURE TRANSMITTER
0/4...20mA
A
B
C
11
12
9
For signals 0/4..20mA with
three-wire sensor
• Comply with polarity
C = Sensor output
B = Sensor ground
A = Sensor power
EXTERNAL SUPPLY
PRESSURE TRANSMITTER
0/4...20mA
B
C
11
12
For signals 0/4..20mA with
external
power of sensor
• Comply with polarity
C = Sensor output
B = Sensor ground
PRESSURE TRANSMITTER
C
4...20mA
A
12
9
For signals 0/4...20mA with
two-wire sensor
• Comply with polarity
C = Sensor output
A = Sensor power supply
Serial input
11
7
6
-
+
Shield
RS485
RS485 Modbus RTU communication
Do not use LT (line termination)
resistors
• For networks with more than five
instruments supply in low voltage
Содержание ur3274
Страница 1: ...Universalregler UR3274 Betriebshandbuch Version 1 2...
Страница 2: ......
Страница 127: ......