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Siemens 7MH4900-3AA01 SIWAREX FTC Single-Channel Weighing Module

Siemens SIWAREX FTC Single-Channel Weighing Module

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ManufacturerSiemens

Part number7MH4900-3AA01

Channels Single

Interface RS485, RS232, LC Load Cell

Inputs 7 DI, 1 CI

Outputs 8 DQ, 1 AQ

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Single-channel weighing Supports analog load cells Multiple digital I/O RS485/RS232 communication Suitable for S7-300/ET 200M

Product description

The Siemens 7MH4900-3AA01 is a SIWAREX FTC single-channel weighing module designed for SIMATIC S7-300 and ET 200M systems. It supports analog load cells (full bridges, 1-4mV/V) and features 7 digital inputs, 1 counter input, 8 digital outputs, 1 analog output, and RS485/RS232 interfaces, along with a dedicated load cell interface.

This module is ideal for applications such as conveyor belt scales, solids flowmeters, and loss-in-weight scales in industries like bulk material handling, food processing, and chemical manufacturing.

Source your Siemens 7MH4900-3AA01 from Stanlo Automation, a veteran-owned surplus parts distributor, to ensure reliable and cost-effective solutions for your industrial automation needs.

Technical specifications

Channels	Single
Interface	RS485, RS232, LC Load Cell
Inputs	7 DI, 1 CI
Outputs	8 DQ, 1 AQ
Load Cell Interface	1-4mV/V
System Compatibility	SIMATIC S7-300, ET 200M

Common applications

Conveyor belt scales

Loss-in-weight scales

Solids flowmeters

Batching systems

Process control

Compatible systems

SIMATIC S7-300 PLC ET 200M I/O system

Also known as

Siemens SIWAREX FTC 7MH4900-3AA01 S7-300 weighing module

Replaces / compatible with

This module is part of the Siemens SIWAREX FTC family, designed for integration into SIMATIC S7-300 and ET 200M automation systems.

Technical note

Expert tip

Ensure the load cell excitation voltage and mV/V signal range are within the specified 1-4mV/V for optimal performance.

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Frequently asked questions

What type of scales can the Siemens 7MH4900-3AA01 weighing module be used for?

The Siemens 7MH4900-3AA01 weighing module is designed for conveyor belt scales, solids flowmeters, and loss-in-weight scales. It utilizes analog load cells for accurate measurement in these applications.