UR20-8DI-PN-FSCC
UR20-8DI-PN-FSCC
Block diagram
UR20-8DI-PN-FSCC
Connection diagram

UR20-8DI-PN-FSCC

Remote I/O module, IP20, Safety, Digital signals, 8-channel

Product ID 2742580000
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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 Säkerhetsegenskaper i enl. med EN 61508 Safety characteristics in acc. with EN 62061 Safety characteristics in acc. with EN ISO 13849 System data Classifications

Approvals

Godkännanden
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
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![](https://assets.dam.weidmueller.com/assets/api/cbf09862-97e9-475d-b71a-c6db1e3e9933/DAP_Master_ICON,w_80,q_80) 
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UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certifikat-Nr. (cULus)
E141197 

General ordering data

Utförande
Remote I/O module, IP20, Safety, Digital signals, 8-channel 
Art.nr.
2742580000 
Typ
UR20-8DI-PN-FSCC 
GTIN (EAN)
4050118847901 
Qty.
1 items

Dimensions and weights

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

Temperatures

Lagertemperatur
-40 °C ... +85 °C 
Drifttemperatur
-20 °C...60 °C 

Environmental Product Compliance

RoHS-kompatibilitetsstatus
Compliant with exemption 
RoHS-undantag (om tillämpligt/känt)
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:
    8,706 kg CO2 eq.

digital inputs

Givaranslutning
2-wire, 3-wire, 4-wire 
Individuell kanaldiagnos
Yes 
Ingångsspänning Low
<5 V 
Liczba wejść cyfrowych
8 
Moduldiagnos
Yes 
Zabezpieczenie przez pomieszaniem biegunów
Yes 
Входной фильтр
Input delay adjustable from 0 to 40 ms 
Макс входящее напряжение
> 11 V 
Номер
8 
Питание датчика
Yes 
Тип входа
for Type 1 and Type 3 sensors as per IEC 61131-2 

digital outputs

Diagnosi singolo canale
Yes 
Numero
8 
Przyłącze czujnika
2-wire, 3-wire, 4-wire 
Uscite digitali
0 
모듈 진단
Yes 

Connection data

Number
8 
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 IIN (the respective power segment)
20 mA + load 
Current consumption from IOUT (the respective power segment)
30 mA + load 
Current consumption from Isys, typ.
8 mA 
Reverse polarity protection
Yes 
Supply voltage
24 V DC +20 %/ -15 % 
via the system bus 

Säkerhetsegenskaper i enl. med EN 61508

Achievable safety level, inputs
Single-channel circuit 1oo1: SIL 2; Dual-channel circuit 1oo2: SIL 3 
Anteil sicherheitsgerichteter Ausfälle (SFF)
98 % 
HFT (hardware fault tolerance), inputs
Single-channel circuit 1oo1: 0 
Dual-channel circuit 1oo2: 1 
PFH (probability of failure per hour in 1/h), inputs
Single-channel circuit 1oo1: 10⁻⁸ 
Dual-channel circuit 1oo2: 2,17*10⁻¹⁰ 

Safety characteristics in acc. with EN 62061

Achievable safety level, inputs
Single-channel circuit 1oo1: SILCL 2 
Dual-channel circuit 1oo2: SILCL 3 
Error response time
Single-channel circuit 1oo1: 10 s 
Probabilidad de fallo peligroso por hora en 1/h (PFH), entradas
Single-channel circuit 1oo1: 10⁻⁸ 
Dual-channel circuit 1oo2: 2,94*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) 
MTTF
840 a

System data

Field bus protocol
CC-Link 
Galvanic isolation
500 V DC between the current paths 
Interface
u-remote system bus 
Module type
Safe input module 
Transmission speed of system bus, max.
48 MBit/s

Classifications

ETIM 8.0
EC001599 
ETIM 9.0
EC001599 
ETIM 10.0
EC001599 
ECLASS 14.0
27-24-26-05 
ECLASS 15.0
27-24-26-05