UR20-4DI-4DO-PN-FSCC

UR20-4DI-4DO-PN-FSCC

Remote I/O module, IP20, Safety, Digital signals, 4-channel

Produkt ID 2742570000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance digital inputs digital outputs Connection data General data Power supply Safety characteristics in acc. with EN 61508 Safety characteristics in acc. with EN 62061 Safety characteristics in acc. with EN ISO 13849 System data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate no. (cULus)
E141197  

General ordering data

Version
Remote I/O module, IP20, Safety, Digital signals, 4-channel  
Order No.
2742570000  
Type
UR20-4DI-4DO-PN-FSCC  
GTIN (EAN)
4050118847895  
Qty.
1  Styk

Dimensions and weights

Depth
76  mm
Depth (inches)
2,992  inch
Height
120  mm
Height (inches)
4,724  inch
Width
11,5  mm
Width (inches)
0,453  inch
Net weight
90,2  g

Temperatures

Storage temperature
-40 °C ... +85 °C  
Operating temperature
-20 °C...60 °C  

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption  
RoHS Exemption (if applicable/known)
7a, 7cI  
REACH SVHC
Lead 7439-92-1  
6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol 119-47-1  
SCIP
82327f13-cd27-455a-ab5b-a62e1996dcf8  
Product Carbon Footprint
  • Cradle to gate:
    8,848 kg CO2 eq.

digital inputs

Individual channel diagnosis
Yes  
Input filter
Input delay adjustable from 0 to 40 ms  
Input type
for Type 1 and Type 3 sensors as per IEC 61131-2  
Module diagnosis
Yes  
Number
4  
Number of digital inputs
4  
Reverse polarity protection
Yes  
Short-circuit-proof
Yes  

digital outputs

Feedback-free
No  
Individual channel diagnosis
Yes  
Module diagnosis
Yes  
Number
4  
Number of digital outputs
4  
Output current per channel, max.
0,5  A
Output current per module, max.
2  A
Response time of the protective circuit (current limiting)
<100μs  
Short-circuit-proof
Yes  

Connection data

Number
4  
Type of connection
PUSH IN  
Wire connection cross section, finely stranded, max.
1,5  mm²
Wire connection cross section, finely stranded, min.
0,14  mm²
Wire cross-section, finely stranded, max. (AWG)
AWG 16  
Wire cross-section, finely stranded, min. (AWG)
AWG 26  
Wire cross-section, solid, max.
1,5  mm²
Wire cross-section, solid, max. (AWG)
AWG 16  
Wire cross-section, solid, min.
0,14  mm²
Wire cross-section, solid, min. (AWG)
AWG 26  

General data

Air humidity (operation)
10% to 95%, non-condensing as per DIN EN 61131-2  
Air humidity (storage)
10% to 95%, non-condensing as per DIN EN 61131-2  
Air humidity (transport)
10% to 95%, non-condensing as per DIN EN 61131-2  
Air pressure (operation)
≥ 795 hPa (height ≤ 2000 m) as per DIN EN 61131-2  
Air pressure (storage)
1013 hPa (height 0 m) to 700 hPa (height 3000 m) as per DIN EN 61131-2  
Air pressure (transport)
1013 hPa (height 0 m) to 700 hPa (height 3000 m) as per DIN EN 61131-2  
Mounting rail
TS 35  
Pollution severity
2  
Surge voltage category
II  
Test voltage
500  V
UL 94 flammability rating
V-0  
Vibration resistance
5 Hz ≤ f ≤ 8.4 Hz: 3.5-mm amplitude as per IEC 60068-2-6  
8.4 Hz ≤ f ≤ 150 Hz: 1 g acceleration as per IEC 60068-2-6  

Power supply

Current consumption from Isys, typ.
8 mA  
Reverse polarity protection
Yes  
Supply voltage
24 V DC +20 %/ -15 %  
via the system bus  

Safety characteristics in acc. with EN 61508

Achievable safety level, outputs
SIL 3  
HFT (hardware fault tolerance), inputs
Single-channel circuit 1oo1: 0  
Dual-channel circuit 1oo2: 1  
HFT (hardware fault tolerance), outputs
1  
PFD (probability of failure on demand), inputs
Single-channel circuit 1oo1: 8,77*10⁻⁴  
Dual-channel circuit 1oo2: 1,85*10⁻⁵  
PFD (probability of failure on demand), outputs
1.85*10⁻⁵  
PFH (probability of failure per hour in 1/h), inputs
Single-channel circuit 1oo1: 10⁻⁸  
Dual-channel circuit 1oo2: 2,17*10⁻¹⁰  
PFH (probability of failure per hour in 1/h), outputs
2,17*10⁻¹⁰  
Proportion of safety-related outages (SFF)
98 %  

Safety characteristics in acc. with EN 62061

Achievable safety level, outputs
SILCL 3 (IEC 62061)  
PFH (probability of failure per hour in 1/h), inputs
Single-channel circuit 1oo1: 10⁻⁸  
Dual-channel circuit 1oo2: 2,94*10⁻⁹  
PFH (probability of failure per hour in 1/h), outputs
5.56*10⁻⁹  

Safety characteristics in acc. with EN ISO 13849

Achievable safety level, inputs
PLd, category 2 (DIN EN ISO 13849-1) / architecture 1oo1 (1 channel)  
Ple, category 4 (DIN EN ISO 13849-1) / architecture 1oo2 (2 channels)  
Achievable safety level, outputs
Ple, category 4 (DIN EN ISO 13849-1) / architecture 1oo2 (2 channels)  

System data

Galvanic isolation
500 V DC between the current paths  
Interface
u-remote system bus  
Transmission speed of system bus, max.
48  Mbit

Classifications

ETIM 6.0
EC001599  
ETIM 7.0
EC001599  
ETIM 8.0
EC001599  
ETIM 9.0
EC001599  
ETIM 10.0
EC001599  
ECLASS 9.0
27-24-26-05  
ECLASS 9.1
27-24-26-05  
ECLASS 10.0
27-24-26-05  
ECLASS 11.0
27-24-26-05  
ECLASS 12.0
27-24-26-05  
ECLASS 13.0
27-24-26-05  
ECLASS 14.0
27-24-26-05  
ECLASS 15.0
27-24-26-05