Endress+Hauser ria45 - Page 12

Wiring RIA45
12 Endress+Hauser
5.1.1 Overview of possible connection options at the device
Terminal assignment of analog inputs, channel 1 and 2 (optional)
CH2
232221
25 26 27
28
24
CH1
131211
15 16 17
18
14
A0010406
Connection of the loop power supply
2-Leiter
LPS 2-W
x4
x8
x2x1
A0010407
4-Leiter
LPS 4-W
x4
x8
x2x1
A0010408
Connection of the analog input
RTD/Resistance 2-wire
RTD
2-W
x2
x4
x8x7x6x5
A0010581
RTD/Resistance 3-wire
RTD
3-W
x2
x4
x8x7x6x5
A0010582
RTD/Resistance 4-wire
RTD
4-W
x2
x4
x8x7x6x5
A0010583
Thermocouple
TC
x8x7
A0010409
U ≤ 1 V
U<=1V
x8x7
A0010410
U > 1 V
U>1V
x8
x3
A0010411
Current
I
x8
x4
A0011934
Connection of the relays (optional)
Relay 1
R12 R11
R13
A0010412
Relay 2
R22 R21
R23
A0010413