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Technical Overview
The Siemens 6ES5463-4UA12 is an analog input module for the SIMATIC S5-135U programmable controller series. This unit converts analog signals from field sensors into digital values for the CPU. It features 8 differential input channels, each configurable for voltage or current signals. The module provides high-resolution measurement with 12-bit accuracy, ensuring precise data acquisition for process control applications.
The module accepts a wide range of analog signals, including 0-10V, ±10V, 0-20mA, and 4-20mA. It includes optical isolation between field and logic circuits, protecting the controller from noise and voltage spikes. Each channel has its own analog-to-digital converter, enabling simultaneous sampling. This design maintains accurate synchronization across all inputs. The front panel includes a 48-pin connector for field wiring and a removable terminal strip for easy installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5463-4UA12 |
| Product Type | Analog Input Module |
| System Compatibility | SIMATIC S5-135U |
| Number of Channels | 8 (differential) |
| Input Signal Types | 0-10V, ±10V, 0-20mA, 4-20mA |
| Resolution | 12 bits |
| Accuracy | ±0.5% of full scale |
| Conversion Time | 40 ms per channel (max) |
| Isolation | Optical (field to logic) |
| Common Mode Rejection | > 80 dB |
| Power Consumption | 3 W (typical) |
| Terminal Type | 48-pin connector / removable terminal strip |
| Dimensions | 233 x 37 x 268 mm |
| Weight | 0.38 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Certifications | CE, UL, CSA |
| Country of Origin | Germany |
Key Features
High-Density 8-Channel Design – This module provides 8 differential inputs in a single slot, saving valuable chassis space.
Simultaneous Sampling – Each channel uses its own ADC, enabling synchronized data acquisition across all inputs.
Flexible Signal Configuration – Users can configure each channel for voltage or current signals using DIP switches.
Optical Isolation – This feature protects the controller from field-side interference and voltage transients.
High Accuracy – The 12-bit resolution ensures precise measurement for demanding process applications.
Removable Terminal Strip – The detachable connector simplifies field wiring and accelerates module replacement.
Applications
The Siemens 6ES5463-4UA12 excels in process control, monitoring systems, and data acquisition applications. It is ideal for chemical processing, power generation, water treatment, and manufacturing where precise analog measurement is critical.