Siemens 6ES5498-1AA21 Measuring Range Module

Technical Overview

The Siemens 6ES5498-1AA21 is a measuring range module for the SIMATIC S5 programmable controller series. This unit scales analog input signals to match specific measurement ranges for accurate process monitoring. It provides precise signal conditioning for thermocouples, resistance thermometers, and standard analog transmitters.

Technical Specifications

Parameter	Specification
Manufacturer	Siemens
Model Number	6ES5498-1AA21
Product Type	Measuring Range Module
System Compatibility	SIMATIC S5
Input Signal Types	Thermocouples, resistance thermometers, 0-10V, 4-20mA
Output Signal	0-10V or 4-20mA (scaled)
Accuracy	±0.2% of full scale
Isolation	Yes (channel to backplane)
Configuration	DIP switch selectable
Power Consumption	0.5 W (typical)
Operating Temperature	0°C to +60°C
Storage Temperature	-40°C to +85°C
Humidity	5% to 95% RH (non-condensing)
Country of Origin	Germany

Key Features

Versatile Input Support – The module handles thermocouples, RTDs, and standard analog signals.

Precise Signal Scaling – The unit converts raw signals to standardized 0-10V or 4-20mA outputs.

Simple Configuration – DIP switches enable quick setup without special tools.

High Accuracy – The ±0.2% accuracy ensures reliable process measurement.

Galvanic Isolation – The module protects the CPU from field-side interference.

Applications

The Siemens 6ES5498-1AA21 excels in temperature monitoring, pressure measurement, and flow control applications. It is ideal for integrating field sensors into S5-based automation systems.Siemens 6ES5498-1AA21 measuring range module for S5, supports thermocouples, RTDs, 0-10V, 4-20mA, ±0.2% accuracy. In stock.