UR20-1COM-232-485-422-V2
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UR20-1COM-232-485-422-V2
Block diagram
UR20-1COM-232-485-422-V2
Connection diagram
UR20-1COM-232-485-422-V2
UR20-1COM-232-485-422-V2
Explanation of abbreviations

UR20-1COM-232-485-422-V2

Remote I/O module, IP20, 1-channel, RS232/RS485/RS422 communication, PUSH IN connection

Product ID 2826800000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance digital inputs Connection data General data IP67 interface Power supply RS interface System data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319212/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319215/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319220/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319224/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319234/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319247/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319249/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319255/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  
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, 1-channel, RS232/RS485/RS422 communication, PUSH IN connection  
Order No.
2826800000  
Type
UR20-1COM-232-485-422-V2  
GTIN (EAN)
4064675363354  
Qty.
1  items

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
Mounting dimension - height
128  mm
Net weight
89  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  
SCIP
82327f13-cd27-455a-ab5b-a62e1996dcf8  

digital inputs

Type
RS232  
RS485/422  

Connection data

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  
Pollution severity
2  
Rail
TS 35  
Shock
15 g over 11 ms, half sinus wave, acc. to IEC 60068-2-27  
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  

IP67 interface

Output current, supply voltage
max. 400 mA  

Power supply

Current consumption from IIN (the respective power segment)
16 mA + load  
Current consumption from Isys, typ.
8 mA  
Voltage supply
24 V DC +20 %/ -15 %  
via the system bus  

RS interface

Output current, supply voltage
max. 400 mA  
Standards RS232
DIN 66020  
DIN 66259  
EIA-RS 232C  
CCITT V.24/V.28  
Standards RS485/422
DIN 66259 Part 1 und 3  
EIA-RS 422/485  
CCITT V.11  

System data

Field bus protocol
PROFINET IRT  
PROFINET RT  
CC-Link IE TSN  
IEC 61162-450  
PROFIBUS DP-V1  
EtherCAT  
Modbus/TCP  
EtherNet/IP  
CANopen  
DeviceNet  
POWERLINK  
CC-Link  
Galvanic isolation
500 V DC between the current paths  
Interface
u-remote system bus  
Module type
Functional module  
Transmission speed of system bus, max.
48  Mbit

Classifications

ETIM 6.0
EC001604  
ETIM 7.0
EC001604  
ETIM 8.0
EC001604  
ETIM 9.0
EC001604  
ETIM 10.0
EC001604  
ECLASS 9.0
27-24-26-08  
ECLASS 9.1
27-24-26-08  
ECLASS 10.0
27-24-26-08  
ECLASS 11.0
27-24-26-08  
ECLASS 12.0
27-24-26-08  
ECLASS 13.0
27-24-26-08  
ECLASS 14.0
27-24-26-08  
ECLASS 15.0
27-24-26-08