User manual

6 Detailed descriptions of I/O modules | Analogue input module UR20-8AI-I-16-HD
273Manual u-remote1432790000/08/12.2015
Technical data UR20-8AI-I-16-HD (Order No. 1315650000)
System data
Data
Process, parameter and diagnostic data depend on the coupler used,
see the table in Section 4.10.
Interface
u-remote system bus
System bus transfer rate
48 Mbps
Inputs
Number
8
Input values
Current input (0 … 20 mA, 4 … 20 mA)
Resolution
16 bits
Accuracy
max. 0.1 % FSR
±50ppm/K max.
at 25°C
temperature coefcient
Sensor supply
max. 125mA per channel; channel 0 ... 3 and 4 ... 7 respectively are fused in combination
Sensor connection
2-wire, 3-wire, 3-wire + FE
Conversion time
1ms
Internal resistance
approx. 45Ω
Reverse polarity protection
yes
Short-circuit protection
yes
Response time
< 0.1 s with short-circuit to +24V
Reset time
Temperature-dependent (< 30 s at 20°C)
Module diagnosis
yes
Individual channel diagnosis
no
Supply
Supply voltage
24V DC +20 %/-15 %
Current consumption from the system current path I
SYS
8mA
Current consumption from the input current path I
IN
20mA + load
Connection data
Type of connection
Insulation Displacement Connection (IDC)
Line connection cross-section
Single-wired, ne-wired 0.14 … 0.35mm
2
General data
Weight (operational status)
90g
For additional general data, see Section 3.4