PLCs, Power Supplies & Others

Powerful Central Processing for S5 Systems

The Siemens 6ES5135-3KA31 serves as a central controller for the SIMATIC S5 programmable logic system. This processor executes 16-bit logic instructions at a speed of 0.65 ms per 1K code . It provides 128 KB of user memory in battery-backed RAM for program retention . Consequently, this controller handles complex automation tasks such as motion control and process sequencing.

Memory Configuration and Expandability

The 6ES5135-3KA31 integrates 128 KB RAM for program and data storage . It also includes 16 KB of EPROM for firmware and fixed system routines . The processor supports up to 2048 digital and 256 analog I/O points . Moreover, it manages 512 timers and 512 counters for versatile control applications .

Communication and Network Integration

This central controller includes a built-in serial port for programming and monitoring . It supports the SINEC L2 network for multi-CPU communication . The Siemens 6ES5135-3KA31 connects to remote I/O through the S5 rack backplane . It also accommodates a second communication interface for additional bus networks .

Physical and Power Specifications

The controller weighs 1.5 kilograms and occupies a standard S5 single-width slot . It operates on a 24 V DC supply with 300 mA typical current draw . The 6ES5135-3KA31 provides LED indicators for power, run, and fault status . Its front panel includes a reset button and a mode selector switch .

Environmental Operating Range

This controller functions reliably from 0 to 60 °C ambient temperature . It stores between -40 and 70 °C during transportation . The Siemens 6ES5135-3KA31 meets IP20 protection standards for industrial control cabinets . Its design withstands typical factory vibration and electromagnetic interference .

Technical Specifications

Details