Siemens

Siemens 7MH4900-2AA01 SIWAREX FTA Weighing Module

SKU 7MH4900-2AA01

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens

  • Product No.: 7MH4900-2AA01

  • Country of origin:Germany

  • Product Type: Weighing Modules

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 12.70cm x 7.60cm x 15.20cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The 7MH4900-2AA01 is a SIWAREX FTA weighing electronic module designed for high-precision automatic and non-automatic weighing applications. This module is engineered for seamless integration into SIMATIC S7-300 and ET200M automation systems. It supports demanding weighing processes, including rapid dosing, filling, bagging, and loading operations. The unit features verification capability and carries an EC-Certificate of Conformity (3 x 6000d), ensuring compliance with international weighing standards. It utilizes compatible MMC cards (e.g., 7MH4900-2AY20) for data management and configuration.

Features

  • Supports automatic and non-automatic weighing applications
  • Designed for SIMATIC S7-300 and ET200M platform integration
  • Verification capability with EC-Certificate of Conformity (3 x 6000d)
  • Optimized for rapid dosing, filling, bagging, and loading processes
  • Compatible with standard MMC cards for data logging and parameterization

Applications

  • Industrial dosing and filling systems
  • Bagging and packaging lines
  • Material loading and inventory management
  • Automated weight verification
  • Process automation in production environments

Technical Specifications

Feature Specification
Manufacturer Siemens
Brand Siemens
Range Siwarex
Product Type Weighing module
System Compatibility S7-300, ET200M
Certification EC-Certificate of Conformity (3 x 6000d)
Product Phase Phase-Out
Predecessor Model 7MH4553-1AA41
Weight 0.50 kg
Dimensions 12.70 cm x 7.60 cm x 15.20 cm
Commodity Code 85389091
Export Control Regulations (ECCN) N

Installation Guidelines

  • Mounting: Install the SIWAREX FTA module directly onto the S7-300 or ET200M rail assembly.
  • Wiring: Connect load cells according to the recommended shielding and grounding guidelines to minimize electromagnetic interference and ensure measurement stability.
  • Commissioning: Use the compatible MMC card (e.g., 7MH4900-2AY20) to load application-specific parameters and perform calibration.
  • Verification: Ensure the installation complies with local metrological requirements for "verified" weighing applications.
  • Maintenance: Regularly inspect communication and power connections; ensure the module is protected from high-vibration areas if possible to preserve measurement accuracy.

FAQ

What systems is the 7MH4900-2AA01 compatible with?

This module is designed for use with SIMATIC S7-300 and ET200M automation systems.

What specific weighing applications does this module support?

It supports automatic and non-automatic weighing, including rapid dosing, filling, bagging, and loading.

Does this module carry official certifications?

Yes, it features verification capability and holds an EC-Certificate of Conformity (3 x 6000d).

What is the product lifecycle status for this module?

The 7MH4900-2AA01 is currently in the phase-out product phase.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 7
Only 6 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Black
Country of origin
Germany
Power source
DC Power

Technical knowledge

1756-OF4 Output Wrong? Check Mode, RTB, and Scaling First

A field-first diagnostic sequence for 1756-OF4 analog output problems: channel mode, removable terminal block, scaling, and controlled electrical checks.

1746-OA8 vs 1746-OA16: Output Count and Current Limits

A direct comparison of 1746-OA8 and 1746-OA16 output count, common grouping, backplane current and temperature-derated load limits.

Replacing a 1761-NET-DNI: Capture These Settings First

A field checklist for recording the 1761-NET-DNI hardware series, firmware, EDS file, DF1 settings, DeviceNet address and messaging configuration before replacement.

EL3062 vs EL3062-0030: The Input Range Changes

The EL3062 is a 0–10 V EtherCAT terminal. The EL3062-0030 is a 0–30 V variant. This checklist covers identification, scaling and commissioning.

Replacing a 1769-OW8: Checks Before Moving Relay Loads

A field checklist for replacing Allen-Bradley 1769-OW8 relay output modules without losing load-group, wiring, and commissioning details.

PLC I/O Modules: Wiring, Load, and Isolation Checks

A field checklist for matching PLC digital and analog I/O to sensors, loads, commons, isolation groups, filters, and replacement settings.