Properties
| 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 |
| 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 |
| Storage temperature | -40 °C ... +85 °C |
| Operating temperature | -20 °C ... +60 °C |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 82327f13-cd27-455a-ab5b-a62e1996dcf8 |
| Type |
RS232
RS485/422 |
| 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 |
| 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 |
| Output current, supply voltage | max. 400 mA |
| 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 |
| 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 |
| 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 |
| Approval/Certificate/Document of Conformity |
[KC certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_293738)
[DNV/GL certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_49586) [UKCA Declaration of Conformity - EN](https://mdcop.weidmueller.com/mediadelivery/asset/900_262432) [CE Declaration of Conformity - DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_281436) |
| Engineering Data |
[Library and function block -- u-remote UR20 Library for Beckhoff TwinCAT3 - EN - V1.4.0](https://mdcop.weidmueller.com/mediadelivery/asset/900_88776)
[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_303677) [Application notes -- UR20-1COM-RSxxx-V2 -Setup of Modbus and Serial communication in CODESYS](https://mdcop.weidmueller.com/mediadelivery/asset/900_308372) [Application notes -- EtherCAT over Ethernet with Codesys and u-OS](https://mdcop.weidmueller.com/mediadelivery/asset/900_317529) |
| User Documentation |
[MAN_U-REMOTE_DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_49496)
[MAN_U-REMOTE_EN](https://mdcop.weidmueller.com/mediadelivery/asset/900_49497) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC001604 |
| ETIM 7.0 | EC001604 |
| ETIM 8.0 | EC001604 |
| ETIM 9.0 | 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 |
| Approvals |         |