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Technical Overview
The Siemens 6ES5482-4UA11 is a combined digital input/output module for the SIMATIC S5 programmable logic controller family. This module provides both input and output capabilities within a single slot, offering efficient I/O utilization. It features 16 digital inputs and 16 digital outputs, all operating at 24 V DC. Moreover, optical isolation separates both the inputs and outputs from the system backplane. This hybrid design makes the 6ES5482-4UA11 ideal for applications requiring balanced I/O configurations.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 6ES5482-4UA11 |
| Product Type | Digital Input/Output Module |
| Compatible System | SIMATIC S5 |
| Number of Inputs | 16 isolated digital inputs |
| Number of Outputs | 16 isolated digital outputs |
| Rated Input Voltage | 24 V DC |
| Rated Output Voltage | 24 V DC |
| Input ON-State Voltage | 13.0 V DC to 30.0 V DC |
| Input OFF-State Voltage | ≤ 5.0 V DC |
| Output Current per Channel | 0.5 A continuous |
| Input Current per Channel | 7.0 mA typical |
| Response Time (Inputs) | ≤ 2.5 ms (filtered) |
| Response Time (Outputs) | ≤ 1.0 ms |
| Isolation | 500 V AC between field and system |
| Indicators | LED status display per channel |
| Power Supply | 5 V DC from S5 backplane |
| Current Consumption (5V) | 180 mA typical |
| Dimensions | 1 slot width (25 mm) × 233 mm × 150 mm |
| Weight | Approximately 0.9 kg |
| Operating Temperature | 0°C to 60°C |
Performance and Application Benefits
The 6ES5482-4UA11 combines 16 inputs and 16 outputs in a single module, saving valuable rack space in S5 automation systems. Moreover, the hybrid design reduces the number of modules required for balanced I/O applications, thereby lowering system costs. In addition, the optical isolation protects the CPU from electrical noise and voltage surges on both field inputs and outputs. Consequently, the built-in filtering on inputs eliminates contact bounce from mechanical switches, preventing false triggers. Furthermore, the output channels include short-circuit protection for enhanced reliability. Therefore, this module is well-suited for compact control applications, including small conveyor systems, packaging machines, and standalone automation cells.