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The Siemens 6ES5433-8MA11 is a digital input module designed for the Simatic S5-090, S5-095, and S5-100 series, as well as the ET 100U and ET 200U remote I/O systems. This module provides 8 galvanically isolated input channels capable of processing signal levels ranging from 5 VDC to 24 VDC. By providing robust electrical isolation between field instrumentation and the controller backplane, this module protects the CPU from voltage spikes and ground noise, ensuring reliable process data acquisition in industrial environments.
This module is widely utilized in legacy Simatic S5 control systems to maintain high availability. Typical applications include packaging machinery, water treatment facilities, and light assembly lines where consistent real-time monitoring and signal integrity are required.
| Model | 6ES5433-8MA11 |
| Product Family | Simatic S5-090/095/100 |
| Input Channels | 8 Digital Inputs |
| Signal Voltage | 5 VDC to 24 VDC |
| Isolation | Galvanically isolated |
| Power Consumption | 5 VDC nominal via backplane bus |
| Operating Temperature | 0 to 60 degC |
This module is compatible with the Siemens Simatic S5-090, S5-095, and S5-100 series, as well as the ET 100U and ET 200U remote I/O systems.
The module is powered via the 5 VDC backplane bus, while the input channels accept field signals ranging from 5 VDC to 24 VDC.