Product Overview: The Siemens 6ES7460-3AA01-0AB0 Interface Module
The Siemens 6ES7460-3AA01-0AB0 Interface Module, part of the SIMATIC S7-400 family, is designed for distributed coupling over distances up to 102 meters with C-bus support. This Send IM 460-3 module ensures reliable communication between racks while minimizing power consumption. With a maximum input current of 1,550 mA from the backplane bus at 5 V DC and a power loss of just 7,750 mW, it offers energy-efficient operation for demanding automation environments.
Technical Specifications & Performance
| Parameter |
Value |
| Input Current (backplane bus 5 V DC) |
Max. 1,550 mA |
| Power Loss |
Max. 7,750 mW |
| Cable Distance between Interface Modules |
Max. 102.25 m |
| Connection Method |
Termination Plug 6ES7461-3AA0-7AA0 |
| Width |
25 mm |
| Height |
290 mm |
| Depth |
280 mm |
| Weight (approx.) |
630 g |
These specifications highlight the low power footprint of the Siemens 6ES7460-3AA01-0AB0, making it ideal for systems where thermal management and energy costs are concerns. The compact width of 25 mm allows for high-density rack configurations.
Industry Applications
The Siemens 6ES7460-3AA01-0AB0 is commonly deployed in large-scale manufacturing, material handling, and process control systems that require distributed I/O racks. For example, in an automotive assembly line, it can couple a central controller to remote conveyor stations up to 102 meters away, reducing the need for multiple controllers. This reduces overall system cost and simplifies maintenance. In a water treatment plant, the module links distant pump stations to a central S7-400, ensuring consistent data flow.
Installation & Setup Guidance
When installing the Siemens 6ES7460-3AA01-0AB0, mount it in a standard S7-400 rack slot. Ensure the backplane bus provides stable 5 V DC supply. Use the specified termination plug 6ES7461-3AA0-7AA0 for proper signal termination at the end of the cable run. The maximum cable distance of 102.25 m must not be exceeded to maintain signal integrity. Avoid routing cables near high‑voltage lines to reduce interference. Secure the module with its locking mechanism to prevent vibration loosening.
Compatibility & Integration
The Siemens 6ES7460-3AA01-0AB0 is designed exclusively for the SIMATIC S7-400 system and requires a compatible interface module on the receiving end (e.g., IM 461 series). It supports the C‑bus protocol for fast data exchange between racks. No additional communication processors are needed for basic coupling. The module integrates seamlessly with Siemens STEP 7 engineering software for configuration.
Selection Guide & Purchasing Advice
Before purchasing the Siemens 6ES7460-3AA01-0AB0, verify your S7-400 rack version and power supply capacity. Confirm the required cable length falls within the 102.25 m limit. Ensure you also order the corresponding termination plug if not already available. For reliable supply and expert support, consider PLC Source PRO as your trusted distributor. Visit ubest101.myshopify.com for competitive pricing and fast delivery.