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The 3SK2122-1AA10 is a basic unit of the SIRIUS 3SK2 series safety relays under the Siemens brand. It is an advanced safety controller for industrial automation systems, specifically designed to monitor and execute safety functions.
Meets the highest industrial safety standards
Logical configuration using SIRIUS Safety ES software
Supports seamless expansion via the 3ZY12 device connector
SIRIUS safety relay basic unit 3SK2 series 20 F-DI, 4 F-DQ, 2 DQ, 24 V DC Can be parameterized via SIRIUS Safety ES 45 mm width screw terminal up to SIL 3 (IEC 62061) up to performance level e (ISO 13849-1) output expansions 3SK1, coupling relay 3RQ1 and fail-safe motor starters 3RM1 via device connector connectable.SIRIUS 3SK2122-1AA10 is the pinnacle of safety integrated technology, seamlessly blending the flexibility of a PLC with the simplicity of a relay. For small machinery requiring more than 4-5 safety functions, it is the optimal choice to reduce costs, optimize cabinet space, and enhance diagnostic capabilities.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 3SK2122-1AA10 SIRIUS Safety Relay Basic Unit Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Printing & Paper
Implementing safe-stop functions for large rotary presses and monitoring tensioning safety.
Machine Tool Manufacturing
Managing E-stop buttons, safety doors, and light curtains on CNC centers to ensure a safe working envelope.
Logistics & Warehousing
Controlling safety logic for automated conveyors and sorting systems, including overspeed monitoring.
Pharmaceutical Industry
Ensuring safe access control to cleanrooms and monitoring the status of hazardous chemical mixing equipment.
Semiconductor Industry
Integrating safety interlocks for wafer handling robots and gas cabinet monitoring systems.
AGV/Mobile Robots
Processing laser scanner data to slow down or stop the vehicle when an obstacle is detected.
When using the Siemens 3SK2122-1AA10 safety controller, it is crucial to correctly configure the logic via SIRIUS Safety ES software and perform offline simulation; never deploy without verifying the safety logic. Ensure that sensors and wiring methods comply with SIL 3 / PL e standards, and utilize the test pulse function to periodically check for cross-circuits or faults. Additionally, as a highly integrated electronic module, strictly adhere to 24V DC polarity requirements and maintain a proper cooling environment and ESD protection to ensure system stability under high-frequency switching.
It is a software-configurable safety controller from the Siemens SIRIUS series, used to manage complex safety functions.
How many I/O points does 3SK2122-1AA10 have?
It has 20 fail-safe digital inputs (F-DI) and 4 fail-safe digital outputs (F-DQ).
What is the operating voltage of 3SK2122-1AA10?
Its rated control supply voltage is 24 V DC.
What safety level does 3SK2122-1AA10 reach?
It complies with the highest safety levels, SIL 3 (IEC 61508) and PL e (ISO 13849-1).
What safety devices can be connected to 3SK2122-1AA10?
It can be connected to emergency stop buttons, safety switches, light curtains, and two-hand control stations.
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Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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