PLCs, Power Supplies & Others

Base Unit for S5-105R Compact Automation Systems

The 6ES5105-3RB11 functions as the central rack for the SIMATIC S5-105R micro-PLC platform. Engineers rely on this ZG105R base unit to house the CPU, power supply, and I/O modules within a single compact enclosure. Consequently, the rack delivers a space-efficient solution for small-scale control tasks in manufacturing and process environments.

Technical Specifications

System Architecture

The rack accommodates up to eight I/O modules alongside the central processing unit and power supply. This configuration supports compact automation projects where cabinet space remains limited. Therefore, the 6ES5105-3RB11 suits auxiliary control tasks, conveyor systems, and small machine applications.

Component Integration

The ZG105R rack ships with an integrated power supply and central module, though buyers must source the CPU separately. The 6ES5905-3RB11 CPU handles up to 500 program elements and mounts directly onto the backplane. Consequently, system builders can configure the platform with digital or analog I/O cards as their application demands.

Environmental Durability

An operating range of 0°C to +55°C supports deployment across varied industrial settings. The IP20-rated enclosure protects internal circuitry from dust and debris in controlled environments. Furthermore, proper cabinet ventilation ensures reliable heat dissipation during continuous operation.

Details