u-remote UR20-FBC-PN-IRT PROFINET Coupler
Part number 1334870000
PROFINET IRT fieldbus coupler for u-remote I/O, up to 64 modules per station, 2-port switch, integrated web server with diagnostics, 11.5 mm wide I/O modules, hot swap.
- CE
- PROFINET IRT
- UL
- 11.5 mm modules

Overview
Weidmüller u-remote is a compact remote I/O system with 11.5 mm wide modules, plug-in connectors with push-in wiring and a web server in every coupler for diagnostics without a PLC. The UR20-FBC-PN-IRT (1334870000) is the PROFINET IRT coupler supporting conformance class C, MRP and up to 64 I/O modules in one station with a 10 A system current. Modules cover digital, analog, temperature, counter, serial, IO-Link, PROFIsafe and power-feed functions, all hot-swappable with the electronics unplugged from the base. The web server shows live I/O values, module status and allows force mode for commissioning; couplers for EtherCAT, EtherNet/IP, PROFIBUS, Modbus TCP and POWERLINK share the same modules.
Key features
- PROFINET IRT coupler, conformance class C, MRP ring, 2-port switch
- Up to 64 modules per station, 11.5 mm wide, push-in connectors, hot swap
- Integrated web server: live I/O, diagnostics, force mode, firmware update
- Full module range: DI/DO, AI/AO, RTD/TC, counter, serial, IO-Link, PROFIsafe, power feed
- Same modules for EtherCAT, EtherNet/IP, PROFIBUS, Modbus TCP couplers
Typical applications
- Distributed I/O in machine and process cabinets
- Replacement of large I/O systems where cabinet space is limited
- PROFINET lines with Siemens S7-1500 controllers
- Commissioning without PLC using the web server
Technical specifications — 1334870000
| Network | |
|---|---|
| Fieldbus | PROFINET IO, IRT, conformance class C |
| Ports | 2 × RJ45, 100 Mbit/s, integrated switch |
| Redundancy | MRP client |
| Web server | Yes, with force mode |
| Station | |
| Max modules | 64 per station |
| System current | 10 A (power feed modules extend) |
| Module width | 11.5 mm |
| Hot swap | Yes, electronics without base |
| Process data | Up to 1,440 bytes in/out |
| Electrical | |
| Power | 24 V DC (system and field separate) |
| Connection | Push-in, plug-in connectors |
| Indicators | LEDs per channel and status |
| Environment | |
| Ambient temperature | -20…+60 °C |
| Protection | IP20 |
| Approvals | CE, UL, cUL, DNV GL |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
UR20-FBC-EC | EtherCAT coupler | Quote |
UR20-FBC-EIP | EtherNet/IP coupler | Quote |
6ES7155-6AU01-0CN0 | Siemens ET 200SP IM 155-6 alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine Weidmüller product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 8517.62 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Can I test the I/O without a PLC?
Yes. The coupler's web server shows all channel values and lets you force outputs, so wiring can be checked before the PLC program is ready.
How many signals fit in one station?
Up to 64 modules — for example 64 × 16 DI = 1,024 digital inputs, or any mix within the 10 A system current (extendable with power-feed modules).
Is the UR20-FBC-PN-IRT available from stock, and what is the lead time?
Couplers and standard modules are typically 1–2 weeks from regional stock. We confirm with the quotation.