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Technical Overview
The Siemens 6ES5470-8MD11 is a two-channel analog output module designed for the SIMATIC S5 programmable controller series, compatible with the S5-90U, S5-95U, S5-100U, and ET 100U systems. This module converts the digital values from the CPU into precise analog signals for process control, supporting an output range of 1 to 5V. Its compact design requires only one slot in the PLC rack, saving valuable space in control cabinets.
The Siemens 6ES5470-8MD11 features a floating output design that minimizes the risk of interference from ground loops, ensuring stable and reliable signal transmission under challenging industrial conditions. Users can connect the module’s enable input to disable new output values while retaining the last value, a useful feature for safety-critical applications. The module’s robust construction and comprehensive protection features ensure reliable operation in demanding environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5470-8MD11 |
| Product Type | Analog Output Module |
| Product Family | SIMATIC S5 470 |
| System Compatibility | S5-90U, S5-95U, S5-100U, ET 100U |
| Number of Outputs | 2 |
| Output Range | 1 to 5V |
| Power Supply | 24 V DC |
| Dimensions (H x W x D) | 13.5 x 4.5 x 10 cm |
| Weight | 0.2 kg |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Product Phase | Obsolete |
| Country of Origin | Germany |
Key Features
Floating Output Design – The Siemens 6ES5470-8MD11 uses a floating design to minimize ground loop interference, ensuring stable signal transmission even in harsh industrial environments.
Enable Input Function – An enable input allows users to disable the output of new values while retaining the last output value, providing a useful failsafe feature.
Compact Single-Slot Module – This module occupies one slot in the S5 rack, making efficient use of cabinet space.
Hot-Swap Capability – Users can insert and remove the module and front connectors under power, minimizing downtime during maintenance.
Simplified Load Connection – The module requires no adjustments for connecting loads, simplifying installation and commissioning.
Applications
The Siemens 6ES5470-8MD11 suits process control, manufacturing automation, and legacy system maintenance. It provides reliable analog output for actuators, valves, and other control devices in S5-based systems.