A single-channel legal-for-trade weighing module for automatic dosing, filling, checkweighing and totalizing.
Siemens 7MH4900-2AA01 is the SIWAREX FTA electronic weighing module for SIMATIC S7-300 and ET 200M systems. The official configuration is single-channel and legal for trade, supporting automatic dosing, filling, checkweighing and totalizing tasks with analog load cells or strain gauges. Siemens lists seven digital inputs, one counter input, eight digital outputs, one analog output, RS485 and RS232 interfaces, and a load-cell input for 1 to 4 mV/V signals. The complete suffix is officially confirmed. Siemens currently classifies the product as PM410 Product cancellation and lists it as a spare part.
Condition, availability and warranty are Stockoems commercial terms and are not manufacturer commitments.
Verify the complete order code, S7-300 or ET 200M configuration, legal-for-trade requirements, load-cell sensitivity, I/O allocation, communication interfaces and installed hardware revision before replacement.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
A structured workflow for industrial automation orders, from suffix review and condition evidence through packaging, documentation and follow-up.
We compare the complete model and suffix against the inquiry record before commercial processing. Label photographs, installed-system information and requested revision details are reviewed together.

Condition evidence, labels and supplied photos are checked against the agreed order details.
Handling plans consider anti-static protection, cushioning and outer-carton reinforcement.
Worldwide shipping options are coordinated according to destination, shipment profile and buyer instructions.
Shipment tracking and customs documentation are prepared for the selected transport arrangement.

Our team keeps condition statements, packing notes and communication records aligned with the order. Delivery timing and quantity are confirmed only after the specific request is reviewed.
Request the exact model and suffix, clear product and label photos, a written condition statement, compatibility review scope and warranty terms.
Record the seller identity, quotation scope, payment recipient, inspection evidence, packing method, shipping terms and return authorization process.
Incomplete suffixes, reused or unclear label photos, unsupported technical claims, pressure for payment changes, vague warranty language and refusal to document condition are common risks.
Compare the order code, hardware revision, interfaces, project version, connection components and system requirements with the installed equipment documentation.
Share the full part number, quantity, destination and available label photos for a documented supply review.
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