7MH4900-2AA01 SIEMENS Exclusive SIWAREX FTA Weighing Module Original Brand New
The 7MH4900-2AA01 SIEMENS SIWAREX FTA weighing module is an industrial-grade, legal-for-trade, single-channel solution designed for high-precision weighing applications. Suitable for SIMATIC S7-300 and ET 200M, this module integrates seamlessly into Siemens automation environments and is ideal for operations such as dosing, filling, checkweighing, and totalizing.
Engineered for compatibility with analog load cells and strain gauges, the module features multiple interfaces and connections including 7 digital inputs, 8 digital outputs, 1 analog output, 1 RS485, 1 RS232, and a load cell interface supporting 1–4 mV/V. Its compact form factor and direct backplane mounting ensure easy integration and fast deployment in control cabinets or weighing systems.
Overview
SIWAREX FTA (Flexible Technology Automatic weighing instrument) is a versatile module designed to support both automatic and non-automatic weighing tasks. Whether for batching, loading, or monitoring, it provides accuracy and compliance with regulatory standards. The module comes with scale approvals and is fully capable of operating in officially calibrated environments when local legal requirements are followed.
As part of the SIMATIC S7 and PCS 7 ecosystem, it benefits from integrated diagnostics, configuration, and communication tools, reducing engineering time and enhancing process transparency.
Design
The 7MH4900-2AA01 module is designed for easy rail mounting on the SIMATIC S7‑300 or ET 200M backplane bus. Its modular design includes:
- Standard 40-pin front connector for digital and analog I/O, load cell, and RS485 interface
- 9-pin SUB-D connector for PC communication via RS232
- Separate 2-pin connector for power supply
Its seamless integration enables full automation and real-time weighing performance in a compact and reliable hardware solution.
Product Code: 7MH4900-2AA01
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