User manual
6 Detailed descriptions of I/O modules | Analogue input module UR20-4AI-UI-16-DIAG
242 1432790000/08/12.2015Manual u-remote
AnalogueinputmoduleUR20-4AI-UI-16-DIAG(OrderNo.1315690000)
The UR20-4AI-UI-16-DIAG analogue input module can re-
cord up to 4analogue sensors with ±10V, ±5V, 0 ... 10V,
0 ... 5V, 2 ... 10V, 1 ... 5V, 0 ... 20mA or 4 ... 20mA. The reso-
lution is 16bit per channel. Sensors can be connected to
each connector in a 2-wire, 3-wire or 3-wire connection + FE.
The measurement range is dened using parameterisation.
Two status LED are assigned to each channel. The module
electronics supply the connected sensors with power from
the input current path (I
IN
).
Each sensor output is loadable with 500mA and protected
agains overcurrent. The inputs are protected against voltage
surges and overcurrent. Voltages that exceed ±30V may
cause the destruction of the module. As a protection against
overcurrent, the module temporarily switches to voltage
mode.
The module provides individual channel diagnosis with chan-
nel related error messages.
1
2
3
4
2
1
3
4
1
2
3
4
2
4
3
1
2
4
3
1
4AI·UI·16·D 4AI·UI·16·D
1
2
3
4
2
1
3
4
1
2
3
4
2
4
3
1
2
4
3
1
AI 0
GND
24VDC
FE
AI 1
GND
24VDC
FE
AI 2
GND
24VDC
FE
AI 3
GND
24VDC
FE
AI 0
GND
24VDC
FE
AI 1
GND
24VDC
FE
AI 2
GND
24VDC
FE
AI 3
GND
24VDC
FE
Connection diagram UR20-4AI-UI-16-DIAG (left 3/4-wire sensor with sensor wiring via electronics,
right: 2-wire sensor with sensor wiring via electronics)
6.32 Analogue input module UR20-4AI-UI-16-DIAG