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Precision Analog Signal Acquisition for SIMATIC S5 Systems
The 6ES5465-3AA12 analog input module provides high-accuracy signal conversion for the SIMATIC S5 automation platform . This module features four isolated channels and accepts 0 to 20 mA or 4 to 20 mA current signals . It also handles ±10 V and ±20 mA voltage and current signals . Consequently, this module suits applications that require precise measurement of process variables.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Product Line | SIMATIC S5 |
| Model | 6ES5465-3AA12 |
| Module Type | Analog Input Module |
| Number of Inputs | 4 (isolated) |
| Resolution | 12 bits |
| Input Types | 0/4-20 mA, ±10 V, ±20 mA |
| Common Mode Rejection | > 90 dB |
| Conversion Time | 20 ms per channel |
| Accuracy | ±0.2% (at 25°C) |
| Power Supply | 5 V DC (from backplane) |
| Power Dissipation | 4 W |
| Operating Temperature | 0°C to 60°C |
| Weight | 0.45 kg |
| Certifications | CE, UL, CSA |
Input Ranges and Accuracy
The 6ES5465-3AA12 module provides 12-bit resolution for each isolated input channel. It achieves an accuracy of ±0.2% at 25°C for precise measurement tasks. The module offers a common mode rejection of >90 dB, effectively suppressing electrical noise. Furthermore, this module features a conversion time of 20 ms per channel, ensuring timely data acquisition.
Protection and Diagnostics
Each input on the 6ES5465-3AA12 includes comprehensive protection for reliable operation . The module features overvoltage protection up to 30 V DC on all analog inputs. It also provides diagnostics for open-circuit detection on current inputs. In addition, LED indicators on the front panel signal channel status.
Physical Characteristics and Installation
The 6ES5465-3AA12 weighs approximately 0.45 kg and fits standard S5 rack slots. It draws power from the 5 V DC backplane bus. The module uses screw terminal connections for secure field wiring. Its compact design allows dense I/O configurations within the S5 chassis.