Product Introduction
The Siemens 6ES7460-0AA01-0AB0 is a SIMATIC S7-400 interface module designed for central coupling without power supply transfer. As part of the S7-400 family, this send module (IM 460-0) supports C-bus communication, enabling efficient data exchange between racks. Ideal for upgrading existing S7-400 systems or replacing older interface modules, the 6ES7460-0AA01-0AB0 ensures reliable integration in demanding industrial automation environments.
Technical Specifications Breakdown
The following table lists the key specifications of the Siemens 6ES7460-0AA01-0AB0. All values are directly from the product datasheet.
| Parameter |
Value |
| Input current from backplane bus (5 V DC), max. |
140 mA |
| Power loss, max. |
700 mW |
| Cable length between first and last interface module, max. |
5 m |
| Connection method |
Termination plug 6ES7461-0AA0-7AA0 |
| Width |
25 mm |
| Height |
290 mm |
| Depth |
280 mm |
| Weight, approx. |
600 g |
Industry Applications
The Siemens 6ES7460-0AA01-0AB0 excels in production lines where centralized control architectures are required. For example, in automotive assembly plants, the module connects multiple S7-400 racks at distances up to 5 meters, ensuring synchronized operations. Similarly, in chemical processing facilities, the 6ES7460-0AA01-0AB0 handles coupling without power transfer, reducing heat dissipation and improving overall system reliability. Its 140 mA current draw and 700 mW power loss make it suitable for energy-sensitive installations.
Compatibility & Integration
The Siemens 6ES7460-0AA01-0AB0 integrates directly into S7-400 racks via the backplane bus. It accepts a termination plug (part number 6ES7461-0AA0-7AA0) for proper signal termination. No additional modules are required for basic central coupling. The module supports C-bus, the internal communication bus of the S7-400 system, making it compatible with all S7-400 controllers and I/O modules that use this bus.
Selection Guide & Purchasing Advice
Before purchasing the Siemens 6ES7460-0AA01-0AB0, verify that your S7-400 rack has a free slot for the interface module. Also confirm the required cable length – the maximum distance between interface modules is 5 meters. The termination plug 6ES7461-0AA0-7AA0 must be ordered separately if not already present. For reliable supply and competitive pricing, consider sourcing from PLC Source PRO (available at ubest101.myshopify.com). Our team ensures genuine Siemens components with fast delivery.