User manual

6 DetaileddescriptionsofI/Omodules | Digital output module UR20-4RO-SSR-255
219Manual u-remote1432790000/08/12.2015
Technical data UR20-4RO-SSR-255 (Order No. 1315540000)
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
4
Type
SSR / triac
Switching characteristic
closing when the voltage crosses zero, opening when the current crosses zero
Response time
10ms
Minimum switching current
per channel 50mA
Maximum switching current
per channel 1A
per module 4A
Holding current
25mA
Installation
external surge voltage protection circuit recommended for overvoltage category II and III
Switching frequency
up to 20Hz
Short-circuit-proof
no
Defined trip behaviour of the prescribed external fuse
1 A super quick-acting
Module diagnosis
yes
Individual channel diagnosis
no
Max. switching voltage
250V AC, UL: 277 AC
Reactionless
yes
Supply
Supply voltage
24V DC +20 %/-15 %
Current consumption from system current path I
SYS
8mA
General data
Weight (operational status)
83g
For additional general data, see Section 3.4
Overview of the editable parameter UR20-4RO-SSR-255
Channel Description Options
1)
Default
0 ... 3 Substitute value Off (0) / On (1) Off
1) Values in brackets for Modbus-TCP (firmware version 02.00.00 and higher) and EtherCAT