User manual

6 DetaileddescriptionsofI/Omodules | Digital input module UR20-4DI-2W-230V-AC
167Manual u-remote1432790000/08/12.2015
Technical data UR20-4DI-2W-230V-AC (Order-No. 1550070000)
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
Galvanic isolation
4kV between the channels as well as between channels and power supply
Line-to-line voltage
400V between the channels possible
Inputs
Number
4
Input type
P-switching, for Type3 sensors as per IEC 61131-2
Input filter
Input delay 10ms
Low input voltage
<65V
High input voltage
≥80V
Input voltage max.
277 VAC (UL); 264,5 VAC (VDE)
Input frequency, typ.
50 Hz, 60 Hz
Sensor supply
no
Sensor connection
2-wire
Module diagnosis
yes
Individual channel diagnosis
no
Supply
Supply voltage
24V DC +20 %/-15 %
Current consumption from system current path I
SYS
8mA
Current consumption from input current path I
IN
no
General data
Weight (operational status)
89g
For additional general data, see Section 3.4