In sourcing discussions, 7MH4900-2AA01 is often placed next to Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0 so procurement teams can align budgets and technical requirements effectively.
Siemens 7MH4900-2AA01 Programmable Logic Controller
The Siemens 7MH4900-2AA01 Programmable Logic Controller module provides 1–4 mV/V load-cell input with SIWAREX FTA weighing and multi-interface connectivity. It supports seven digital inputs, eight digital outputs, one analog output, RS232 and RS485 ports, and one counting input for automated weighing processes. Suitable for SIMATIC S7-300 and ET 200M systems, it is used for dosing, filling, bagging, loading, and checkweighing tasks. This module is part of Siemens automation, integrates with the Siemens PLC platform, and belongs to the Simatic S7-300 series.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 7MH4900-2AA01 |
Siemens 7MH4900-2AA01 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIWAREX FTA WEIGHING ELECTRONIC WITH VERIFICATION CAPABILITY.FOR AUTOMATIC AND NON AUTOMATIC . WEIGHING APPLICATIONS. USABLE FOR S7-300 AND ET200M. EC-CERTIFICATE OF CONFORMITY 3 X 6000D. . APPLICATIONS: . RAPID DOSING, FILLING/BAGGING AND LOADING. ATTENTION: FOR LEGAL FOR TRADE APPLICATIONS PLEASE FOLLOW THE LOCAL LAWS APPLYING IN THE COUNTRY OF LEGAL VERIFICATION ! - APPROPRIATE MMC-CARD: ONLY FOR LEGAL-FOR-TRADE APPLICATIONS R76, R51 AND R107: 7MH4900-2AY20 |
| Product family | SIWAREX FTA weighing electronics |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,360 Kg |
| Packaging Dimension | 134,00 x 154,00 x 89,00 |
| Package size unit of measure | MM |
| Country of origin | Germany |
The Siemens 7MH4900-2AA01 Programmable Logic Controller module uses the SIWAREX FTA platform to manage 1–4 mV/V load-cell signals with seven digital inputs and eight digital outputs. The Siemens 7MH4900-2AA01 belongs to the Simatic S7-300 series and includes RS232 and RS485 interfaces for configuration, monitoring, and data transfer. Its design supports legal-for-trade applications through verified measurement capability in automated weighing systems.
This module is used in rapid dosing, bagging machines, filling stations, conveyor-based checkweighers, and automated batching lines. It ensures stable, consistent measurement by acquiring strain-gauge bridge signals and converting them into usable automation outputs. With integrated analog and digital channels, it supports continuous operation in industrial production, packaging, and material-handling environments.
The Siemens 7MH4900-2AA01 delivers accurate weighing signal processing, dependable communication ports, and reliable integration within SIMATIC S7-300 automation. Its compatibility with load cells, verified measurement capability, and Siemens engineering quality make it suitable for demanding weighing, monitoring, and control applications. The module provides a trusted structure for industrial scale automation and long-term process stability.
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