Core Functionality and Application
The Siemens 6ES5470-4UA12 analog output module converts digital control signals into continuous analog values for field actuators. This module provides four isolated output channels for precise process control applications. It drives proportional valves, motor speed controllers, and chart recorders effectively. Additionally, the module supports both voltage and current output types for versatile connectivity.
Technical Specifications
The following table details the core technical parameters for the Siemens 6ES5470-4UA12:
| Parameter | Specification |
|---|---|
| Model Number | 6ES5470-4UA12 |
| Product Type | Analog Output Module |
| Number of Outputs | 4 (galvanically isolated) |
| Output Types | Voltage (±10V) and Current (0/4–20 mA) |
| Resolution | 11 bits + sign (12 bits total) |
| Conversion Time | Approx. 3 ms per channel |
| Load Impedance | >10 kΩ (voltage); <500 Ω (current) |
| Output Protection | Short-circuit proof and protected against inductive loads |
| Dimensions (W × H × D) | 8.0 × 20.0 × 15.0 cm (3.15 × 7.87 × 5.91 in) |
| Weight | 0.8 kg (1.76 lbs) |
| Power Draw (5V) | 300 mA typical |
| Power Draw (24V) | 180 mA typical |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Compatibility | SIMATIC S5 PLC systems |
Signal Output Configurations
The Siemens 6ES5470-4UA12 offers flexible output range selection per channel. Users can configure each output individually for 0–10V, ±10V, 0–20mA, or 4–20mA . This flexibility accommodates various field devices without requiring extra signal conditioners . Voltage outputs drive devices with high input impedance . Current outputs suit long cable runs where noise immunity matters.
Design and Integration Features
The Siemens 6ES5470-4UA12 features complete galvanic isolation between channels and the backplane . This isolation protects the PLC from ground loops and electrical surges . Front-panel connectors simplify wiring and maintenance tasks . LED indicators display the operating status of each channel clearly . The module also includes diagnostic functions that detect open-circuits and short-circuits .
System Compatibility and Use Cases
The Siemens 6ES5470-4UA12 integrates seamlessly with SIMATIC S5 CPUs . It connects to actuators like control valves, variable-speed drives, and positioners . Process engineers in chemical, pharmaceutical, and water treatment sectors frequently choose this module . The module’s conversion accuracy ensures high-quality process variable control .
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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