User manual

6 DetaileddescriptionsofI/Omodules | Digital output module UR20-8DO-N
207Manual u-remote1432790000/08/12.2015
Technical data UR20-8DO-N (Order No. 1315430000)
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
Outputs
Number
8
Type
N-switching
Type of load
ohmic, inductive, lamp load
Response time
low » high max. 100 µs; high » low max. 250 µs
Max. output current
per channel 0.5A
per module 4A
Breaking energy (inductive)
150mJ per channel
Switching frequency
Ohmic load (min. 47 Ω) 1kHz
Inductive load (DC 13) 2Hz without free-wheeling diode
1kHz with suitable free-wheeling diode
Lamp load (12W) 10Hz
Actuator connection
2-wire
Short-circuit-proof
yes
Protective circuit
Constant current with thermal switch-off and automatic restart
Response time of the current limiting circuit
<100µs
Module diagnosis
yes
Individual channel diagnosis
no
Reactionless
yes
Can be used with PF-O-xDI-SIL
yes
Supply
Supply voltage
24V DC +20 %/-15 %
Current consumption from system current path I
SYS
8mA
Current consumption from output current path I
OUT
15mA + load
General data
Weight (operational status)
87g
For additional general data, see Section 3.4
Overview of the editable parameter UR20-8DO-N
Channel Description Options
1)
Default
0 ... 7 Substitute value Off (0) / On (1) Off
1) Values in brackets for Modbus-TCP (firmware version 02.00.00 and higher) and EtherCAT