NEW ARRIVAL: Siemens 6ES7550-1AA01-0AB0 TM Count 2x24V Counter Module Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens 6ES7550-1AA01-0AB0 TM Count 2x24V counter module, a high-performance technology module engineered for precise counting, measuring and position detection in SIMATIC S7-1500 automation systems. This compact 35mm-wide unit provides two independent 24V counter channels, each supporting incremental encoders, pulse encoders or SSI absolute encoders with a maximum counting frequency of 200 kHz. The module features integrated DI/DO for fast response and can be used for frequency, period duration or velocity measurement. Measuring only 35mm × 147mm × 129mm and weighing 250g, the TM Count integrates seamlessly into control cabinets for packaging, material handling, machine tools and process automation applications where high-speed counting is critical .

Key Features
The 6ES7550-1AA01-0AB0 delivers exceptional counting precision with 32-bit counting range and hardware-supported gate functions for synchronized acquisition. The module supports multiple operating modes including continuous counting, periodic counting and position detection with hardware interrupts. Integrated digital inputs (6 DI) and digital outputs (2 DQ) enable fast control reactions without PLC intervention. The unit features diagnostic LEDs for channel status and supports isochronous mode for deterministic data exchange. Operating temperature spans –25°C to +60°C with forced ventilation, and the module carries CE, cULus and RoHS certifications. TIA Portal V14 or higher provides intuitive configuration via technology objects, reducing commissioning time .
Related Models in the S7-1500 Technology Module Series
The TM family offers specialized functions for diverse motion and control applications. The 6ES7551-1AB00-0AB0 (TM PosInput 2) provides SSI encoder interface with RS422 differential signals for longer cable runs. The 6ES7552-1AA00-0AB0 (TM Timer DIDQ 16x24V) offers time-based IO with 16 channels for cam control. For high-speed pulse output, the 6ES7553-1AA00-0AB0 (TM Pulse 2x24V) generates precise pulse trains for stepper drives. All technology modules share identical mounting dimensions, backplane bus compatibility and TIA Portal integration, enabling standardized panel design and flexible function assignment without mechanical redesign .
Our Competitive Advantages
As a dedicated Industrial Automation trader, we provide exceptional procurement flexibility and customer-centric service solutions. Our adaptable payment structures accommodate wire transfer arrangements and customized credit facilities for approved partners, removing financial barriers to urgent maintenance requirements. We maintain significant strategic inventory in regional distribution hubs, enabling delivery within 5-7 business days to most industrial centers worldwide. Our extensive sourcing network spans premium European and Asian sensor distribution channels, ensuring authentic Telemecanique component traceability without geographic restrictions. This multi-channel approach guarantees availability during global supply chain disruptions. Our application engineers provide sensor selection consultation, detection distance calculation, and integration support, assisting with control logic configuration and wiring optimization. Through direct manufacturer partnerships and streamlined logistics, we deliver genuine Telemecanique inductive sensors with accelerated fulfillment cycles and competitive pricing structures.
For immediate quotations or technical consultation, please contact our dedicated sales team.
About Us
We are a focused industrial-automation components trader committed to delivering authentic Siemens S7-1500 solutions with speed, flexibility and technical expertise.