Model Number:6DS1901-8AA
Type:Alarm Logic Module
Module Class:Safety Instrumented System (SIS)
Operating Voltage:24V DC
Input Capacity:8 Channels
Output Capacity:8 Channels
Communication Protocol:Profinet
Memory Capacity:16KB
Weight:0.4kg
Dimensions:100mm x 100mm x 100mm
Temperature Range:-25°C to +60°C
Housing Material:Aluminum Alloy
Enclosure Type:IP20
Certification:CE, UL
The Siemens 6DS1901-8AA alarm logic module is engineered to meet the stringent demands of modern industrial environments. Its compact design and robust construction ensure reliable operation in challenging conditions.
Equipped with 8 digital inputs, this module provides unparalleled flexibility for monitoring critical process parameters and detecting anomalies in real-time. The relay outputs enable immediate response to alarms, ensuring system safety and operational integrity.
Utilizing PROFIBUS DP communication technology, the 6DS1901-8AA seamlessly integrates with other Siemens control systems, facilitating efficient data exchange and streamlined automation workflows.
Designed for extreme temperature ranges (-25°C to +60°C for operating, -40°C to +85°C for storage), this module ensures continuous functionality in diverse industrial settings, from cold storage facilities to hot manufacturing plants.
With its user-friendly interface and intuitive programming options, the Siemens 6DS1901-8AA simplifies alarm management and troubleshooting, enhancing overall system performance and reducing maintenance downtime.

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