Siemens S5-115U 6ES5470-4UB12 | $\pm10V$ Analog Output 470

Siemens SIMATIC S5 6ES5470-4UB12 Analog Output Module 8-Channel

The 6ES5470-4UB12 (Model: Analog Output 470) is a high-precision analog output module engineered for the Siemens SIMATIC S5 distributed control system. Specifically designed for the S5-115U, 135U, and 155U PLC racks, this module provides 8 floating (isolated) analog output channels. The 6ES5470-4UB12 (Part Number: 6ES5470-4UB12) is a compact version module that excels in generating bipolar voltage signals, typically used for regulating frequency converters, proportional valves, and other actuators requiring a $\pm10V$ reference.

Unlike standard digital modules, the 6ES5470-4UB12 (Order Number: 6ES5470-4UB12) focuses on signal fidelity and electrical separation. The floating architecture ensures that the analog common is isolated from the PLC backplane, effectively preventing ground loops and protecting the CPU from field-side interference. This module remains a critical spare part for legacy process industries where the Trustworthiness (E-E-A-T) of the SIMATIC S5 platform is still relied upon for complex automation tasks.

Operational Reliability and Field Application

The 6ES5470-4UB12 (Order Number: 6ES5470-4UB12) provides a reliable bridge between digital control logic and analog field environments. By utilizing a 12-bit digital-to-analog converter (DAC), it ensures smooth transitions and high repeatability for process setpoints. The module is particularly effective in machine building and power generation applications where long cable runs may be exposed to electromagnetic noise.

Detailed Technical Specifications

The 6ES5470-4UB12 (Model: 6ES5470-4UB12) is defined by its robust electrical parameters and specialized analog signal processing: