User manual

Detailed descriptions of I/O modules | Digital output module UR20-4RO-SSR-255
125Manual u-remote1432790000/03/02.2014
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
Response time
10ms
Minimumswitchingcurrent
per channel 50mA
Maximumswitchingcurrent
per channel 0.5A
per module 2A
Holdingcurrent
25mA
Installation
external surge voltage protection circuit recommended for overvoltage category II and overvoltage
category III
Switchingfrequency
up to 20Hz
Short-circuit-proof
no
Defined trip behaviour of the prescribed external fuse
0.5 A super quick-acting
Modulediagnosis
yes
Individualchanneldiagnosis
no
Max.switchingvoltage
255V AC, UL: 277 AC
Reactionless
yes
General data
Weight
83g
Foradditionalgeneraldata,seeSection3.4
Overview of the editable parameter UR20-4RO-SSR-255 UR20-4RO-SSR-255UR20-4RO-SSR-255
Channel Description Options(Value) Default value
0 ... 3 Substitute value Off (0) / On (1) Off