1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Weidmuller UR20-FBC-MOD-TCP-ECO I/O Module. Please read this manual thoroughly before attempting to install or operate the device.
The UR20-FBC-MOD-TCP-ECO is an industrial I/O module designed for robust performance in various automation applications. It features a 24 VDC input voltage and push-in termination style for reliable connections.
2. Safety Information
- Always disconnect power before installing, wiring, or servicing the module.
- Installation and maintenance should only be performed by qualified personnel.
- Ensure proper grounding to prevent electrical shock and ensure correct operation.
- Operate the module within the specified environmental conditions (temperature, humidity).
- Do not expose the module to excessive moisture or corrosive substances.
3. Product Overview
The Weidmuller UR20-FBC-MOD-TCP-ECO is a compact I/O module designed for distributed control systems. It integrates seamlessly into industrial networks, providing reliable data acquisition and control capabilities.

3.1 Key Features
- Compact design for space-saving installation.
- Push-in termination technology for quick and reliable wiring.
- Wide operating temperature range (-20°C to +60°C).
- Ethernet/TCP communication capabilities.
4. Setup and Installation
4.1 Mounting
- Ensure the DIN rail is securely mounted in a suitable enclosure.
- Align the module's DIN rail clip with the top edge of the DIN rail.
- Press the module firmly downwards until it clicks into place on the DIN rail.
- Verify that the module is securely fastened and does not wobble.
4.2 Wiring
The UR20-FBC-MOD-TCP-ECO utilizes push-in termination for electrical connections. Ensure all wires are stripped to the recommended length before insertion.
- Power Supply: Connect a stable 24 VDC power supply to the designated power terminals. Observe correct polarity (+ and -).
- Network Connection: Connect standard Ethernet cables to the RJ45 ports for network communication.
- I/O Connections: Connect field devices to the appropriate input/output terminals as per your system design. Refer to the system documentation for specific pin assignments.
- Ensure all connections are firm and free from loose strands.
4.3 Initial Power-Up
After all connections are made and verified, apply power to the module. Observe the status indicator LEDs for proper initialization.
5. Operation
Once powered, the UR20-FBC-MOD-TCP-ECO module will establish communication with the connected network controller. The module's operational status can be monitored via its integrated LED indicators.
5.1 Status Indicators
Refer to the module's labeling for the exact meaning of each LED. Typically, these include:
- Power LED: Indicates power supply status.
- Network Status LED: Indicates network connection and communication activity.
- I/O Status LEDs: Indicate the status of individual input/output channels.
5.2 Network Communication
The module communicates over Ethernet using TCP/IP protocols. Configuration of network parameters (e.g., IP address) is typically performed via the connected controller or a dedicated configuration tool.
6. Maintenance
Regular maintenance ensures the longevity and reliable operation of the I/O module.
- Cleaning: Periodically clean the module's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
- Inspection: Regularly inspect wiring connections for tightness and signs of damage or corrosion. Check for any physical damage to the module housing.
- Firmware Updates: Consult the Weidmuller website or your system integrator for information on available firmware updates. Follow all instructions carefully when performing updates.
7. Troubleshooting
This section provides guidance for common issues. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power LED indication | No power supply; incorrect wiring; faulty module. | Check 24 VDC power supply; verify wiring polarity; test with a known good power source. |
| Network Status LED off/flashing incorrectly | No network connection; incorrect network settings; faulty cable. | Check Ethernet cable connection; verify network configuration (IP address, subnet mask); replace cable. |
| I/O not responding | Incorrect I/O wiring; faulty field device; software configuration error. | Verify I/O wiring; test field device independently; check controller software configuration. |
8. Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | UR20-FBC-MOD-TCP-ECO |
| Part Number | 2659700000 |
| Manufacturer | Weidmuller |
| Input Voltage | 24 VDC |
| Termination Style | Push-In |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +60°C |
| Item Weight | 6.99 Pounds |
9. Warranty Information
Weidmuller products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official Weidmuller warranty statement available on their website or contact your local distributor. Keep your proof of purchase for warranty claims.
10. Technical Support
For technical assistance, product inquiries, or service requests, please contact your authorized Weidmuller distributor or visit the official Weidmuller website for support resources and contact information.





