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Technical Specifications and I/O Features
The Siemens 6ES5482-4UA20 digital input/output module belongs to the SIMATIC S5 product family. This module provides 8 digital input channels and 8 digital output channels for versatile control applications . The inputs operate at 24V DC with a current of 2 mA per channel . The outputs deliver 24V DC at 0.5A per channel . A 20-pin front connector facilitates straightforward wiring to field devices . The module’s compact dimensions measure approximately 17.0 cm x 6.0 cm x 4.5 cm .
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5482-4UA20 |
| Product Family | SIMATIC S5 |
| Digital Inputs | 8 (24V DC, 2mA) |
| Digital Outputs | 8 (24V DC, 0.5A) |
| Connection | 20-pin front connector |
| Dimensions (approx.) | 17.0 x 6.0 x 4.5 cm |
| Product Status | Discontinued (Legacy) |
Functional Capabilities
The 6ES5482-4UA20 module actively handles both input and output signals for the S5 PLC system. It reads status signals from sensors and switches through its input channels . Simultaneously, it drives actuators, relays, and indicator lamps via its output channels . This mixed I/O capability reduces the number of modules needed for small to medium-sized applications . Consequently, the module offers a space-efficient solution for control cabinets with limited space.
Application Scenarios and Legacy Support
This digital I/O module suits industrial environments where both input and output signals require processing . It integrates seamlessly into S5-based automation systems for machine control and monitoring tasks . The Siemens 6ES5482-4UA20 serves as a practical component for maintaining legacy S5 automation infrastructure . Many facilities continue to rely on this module for their existing setups. Its straightforward design and proven reliability make it a dependable choice for sustaining automation operations.