Module Type:Digital Input Module
Manufacturer:Siemens
Model:6ES7322-1HH00-0AA0
Compatibility:Siemens S7-300 Series
Number of Channels:8
Voltage Range:24 VDC
Input Current:5 mA per channel
Connection Method:Push-in terminal blocks
Environmental Protection Rating:IP20
Dimensions:Width: 28 mm, Height: 90 mm, Depth: 100 mm
Weight:Approximately 150 g
The Siemens SIMATIC S7-300 DI 322 module is engineered for industrial automation systems, offering enhanced reliability and efficiency in manufacturing processes. Its optically isolated inputs ensure immunity against electrical noise, making it suitable for sensitive applications where signal purity is critical.
Featuring an integrated snubber circuit specifically designed for handling inductive loads, this module prevents transient voltage spikes that could damage other components in the system. This ensures robust performance even in demanding environments.
With its versatile power supply compatibility, the DI 322 module can operate on both direct current and alternating current sources, providing flexibility in industrial settings. The high current rating supports a wide range of sensors and actuators without overloading the circuit.
The module’s compact design and easy-to-install 40-pin connector make it compatible with a broad range of Siemens S7-300 series controllers, facilitating seamless integration into existing automation systems. This modular approach simplifies maintenance and upgrades.
Designed to withstand extreme temperatures, the DI 322 module can be installed in both operational and storage conditions ranging from -25°C to +85°C, ensuring continuous functionality in various industrial locations.











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