Siemens 7SJ Specifications

Specifications

Cpu typeFixed‑scan microcontroller
I/o capacityUp to 256
User program memory64-256 KB
Retentive memoryBattery backed RAM
The above specifications are based on the 1995 model year.

Siemens 7SJ description

The Siemens 7SJ is a reliable PLC platform designed for industrial control tasks requiring compact hardware and flexible I/O options. Built for stable operation in manufacturing and process environments, the 7SJ supports common automation workflows and integration with plant networks, making it suitable for machine control, sequencing and basic data handling.

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