UE20 16-Bit Analog Input Modules

UE20 Four Channel Voltage Input Module
UE20 Eight Channel Voltage Input Module
UE20 Four Channel Voltage and Current Input Module
UE20 Four Channel Current Input Module
UE20 Eight Channel Current Input Module

Series Part Number

Part Number: UE20 - 4 AI - UI - 16
Explanation:

Platform

UE20 - UE20 I/O platform; this breakdown covers the five listed analog-input models

Inputs

4 - 4 input channels; U, I or UI type
8 - 8 input channels; U or I type only

Function

AI - Analog input

Signal Type

U - Voltage input
I - Current input
UI - Mixed voltage/current input; 4-channel model only

Resolution

16 - 16-bit resolution

Description

Voltage, current and mixed input models

UE20 analog input modules provide differential signal measurement with 16-bit resolution, magnetic isolation, reverse protection and fault diagnostics. U models measure voltage, I models measure current, and UE20-4AI-UI-16 supports configurable voltage or current measurement.

ModelInput typeChannelsProcess dataSystem feed current
UE20-4AI-U-16Voltage48 bytes<260mA
UE20-8AI-U-16Voltage816 bytes<400mA
UE20-4AI-UI-16Voltage/current48 bytes<14mA
UE20-4AI-I-16Current48 bytes<260mA
UE20-8AI-I-16Current816 bytes<400mA

Input ranges and measurement performance

CharacteristicU modelsI modelsUE20-4AI-UI-16
Voltage ranges0 to +5V; -5V to +5V; 0 to +10V; -10V to +10VNot applicable0 to +5V; -5V to +5V; 0 to +10V; -10V to +10V
Current rangesNot applicable0-20mA or 4-20mA, configurable0-20mA or 4-20mA; voltage/current ranges configurable
Input resistance>500kΩ100Ω>500kΩ in voltage mode; 100Ω in current mode
Precision0.20%0.20%0.20%
Temperature coefficientNot specified±50ppm/K maximumNot specified
CharacteristicAll models
Signal typeDifferential
Signal connectionTwo-wire
Resolution16 bits
Conversion time<1ms
Reverse protectionSupported
IsolationMagnetic isolation
Fault diagnosticsSupported

Spring terminal connections

Characteristic4-channel models8-channel models
Connection methodSpring terminal blocksSpring terminal blocks
Conductor cross-section0.2-2.5mm²0.2-1.5mm²
AWG conductor rangeAWG28-AWG14AWG28-AWG16
Stripping length8-9mm8-9mm

Supply, mounting and environment

CharacteristicAll models
Operating voltage24V DC, +20%/-15%
Height × width × depth100mm × 12mm × 68mm
Mounting35mm DIN rail
Ingress protectionIP20
Operating temperature-10°C to +55°C
Storage temperature-20°C to +85°C
Relative humidity5-95%RH, non-condensing