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Precision Analog Control for SIMATIC S5 Systems
The Siemens 6ES5470-4UC13 analog output module delivers high-precision signal generation for continuous process control applications. This module belongs to the SIMATIC S5 series and provides four isolated output channels for versatile automation tasks. It supports voltage and current output types with 12-bit resolution for accurate actuator and valve positioning.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | 6ES5470-4UC13 |
| Series | SIMATIC S5 |
| Product Type | Analog Output Module |
| Number of Outputs | 4 (isolated) |
| Output Types | Voltage: 0 to 10V, -10 to +10V / Current: 0 to 20mA, 4 to 20mA |
| Resolution | 12 bits |
| Output Impedance (Voltage) | 0.1 ohm |
| Output Impedance (Current) | ≥ 5 Mohm |
| Load (Voltage Output) | Min. 1 kohm |
| Load (Current Output) | Max. 500 ohm |
| Linearity Error | ≤ 0.03% of full scale |
| External Power Supply | 24V DC via connector |
| Backplane Bus Power Consumption | 5V DC / 600mA (max) |
| Galvanic Isolation | 1500V AC (between channels and bus) |
| Weight | 0.5 kg |
| Dimensions (W x H x D) | 25 x 120 x 116.4 mm |
| Operating Temperature | 0°C to 60°C |
Application Flexibility
The Siemens 6ES5470-4UC13 interfaces directly with analog field devices such as proportional valves, motor drives, and chart recorders. Field engineers can configure each output individually as voltage or current via software settings. This flexibility reduces the need for multiple module types in a single control cabinet.
Signal Integrity and Accuracy
This module achieves outstanding linearity with a maximum error of only 0.03% across its entire output range. It also incorporates output short-circuit protection for enhanced operational safety. The module’s low output impedance ensures stable voltage signals even under fluctuating load conditions.
Installation and Maintenance
The plug-in connector simplifies wiring and reduces downtime during module replacement. Its single-slot footprint also conserves valuable rack space in dense S5 configurations. The lightweight 0.5 kg design facilitates quick mounting without requiring additional mechanical support.
Thermal Performance and Durability
The module operates reliably within a temperature range of 0°C to 60°C, covering standard industrial conditions. The 1500V AC galvanic isolation protects the backplane bus from electrical noise generated by field devices. This isolation ensures consistent analog performance in electrically noisy environments.