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Precision Signal Acquisition for SIMATIC S5 Systems
The Siemens 6ES5465-4UA13 analog input module provides high-accuracy signal acquisition for S5-100U and S5-95U programmable controllers. This module converts analog signals from sensors and transmitters into digital values for the CPU. It handles voltage and current inputs for versatile process monitoring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | 6ES5465-4UA13 |
| Series | SIMATIC S5 |
| Product Type | Analog Input Module |
| Number of Inputs | 8 (differential) |
| Input Types | Voltage: 0 to 10V, -10V to +10V / Current: 0 to 20mA, 4 to 20mA |
| Resolution | 12 bits |
| Conversion Time | Approx. 25 ms (for all 8 channels) |
| Accuracy | ±0.5% of full scale |
| Temperature Drift | ±0.005% / °C |
| Input Impedance (Voltage) | > 100 kohm |
| Input Impedance (Current) | 250 ohm (typical) |
| Common Mode Rejection | > 70 dB |
| Galvanic Isolation | 1500V AC (between inputs and backplane bus) |
| Power Supply | 5V DC via backplane bus |
| Current Consumption | 5V DC / 300mA (max) |
| Weight | 0.45 kg |
| Dimensions (W x H x D) | 25 x 120 x 116.4 mm |
| Operating Temperature | 0°C to 60°C |
| Protection Rating | IP20 |
Versatile Input Configuration
The Siemens 6ES5465-4UA13 accepts both voltage and current signals through its eight differential inputs. Engineers can configure each channel individually for 0-10V, -10V to +10V, 0-20mA, or 4-20mA ranges. This flexibility accommodates a wide variety of sensors and transmitters.
High-Resolution Signal Conversion
The module’s 12-bit resolution ensures precise conversion of analog signals for accurate process monitoring. The 25 ms conversion time provides a complete update of all eight channels. This update rate suits standard process control applications with moderate dynamics.
Robust Accuracy and Stability
The module maintains ±0.5% accuracy across its full measurement range. Temperature drift of only ±0.005% per °C ensures consistent performance in varying ambient conditions. The high common mode rejection minimizes interference from ground loops and electrical noise.
Reliable Isolation and Protection
The 6ES5465-4UA13 features 1500V AC galvanic isolation between inputs and the backplane bus. This isolation protects the CPU from electrical surges and grounding issues. The differential inputs also enable connection of grounded or ungrounded sensors.
Application Environments
This module suits process monitoring in chemical, pharmaceutical, and food processing industries. It also handles temperature, pressure, and flow measurements in factory automation. The 0°C to 60°C operating range covers most industrial settings.