Electrical Connection; Terminal Layout And Power Supply - Endress+Hauser RIA250 Manual De Instrucciones

Process display

3. Electrical connection

3.1 Terminal layout and power supply

Terminal layout
L/+ L for AC
N/- N for AC
PE connection
+ + 24 V loop power
- 0 V loop power
Signal ground Current, voltage, thermocouple
11
Power cable - Pt100 (3-/4-wire)
Signal ground Current, voltage, thermocouple
11
Power cable - Pt100 (3-/4-wire)
12 Signal -
Signal
13
14 Power cable + Pt100 (2-/3-/4-wire)
15 Signal
16 Signal
41 Normally close
42 Common
43 Normally open
51 Normally close
52 Common
53 Normally open
+ Output +
- Output -
RS232 Serial interface connection
44
+ for DC
- for DC
Pt100 (2-wire)
Pt100 (2-wire)
Pt100 (3-/4-wire)
Voltage ±100 mV,
thermocouple, Pt100
Voltage ±10 V, 0 to 1/10 V
Current ±20 mA, 0/4 to 20 mA
Current, voltage
Current, voltage
In and outputs
Power supply
Loop power supply
Measurement signal
input
Relay output 1
(option)
Relay output 2
(option)
Analogue output
(optional)
Serial interface