LOGO! from SIEMENS, what is it? Is it really a PLC?
Siemens Logo PLC Timers – Shubbak
LOGO! Logic Module | SIMATIC controller | Siemens Global
Siemens 6ED10521FB000BA8 LOGO 230 RCE Logic Module 8 Input 4 Output 115 Volt AC 230 Volt DC: Amazon.com: Industrial & Scientific
Although LOGO uses the S7 Protocol, some small changes (new connection functions added) were needed in Snap7 to manage it as PLC Server by a Snap7Client.
SIEMENS LOGO 8 new LOGO PLC 6ED10522CC010BA8 - Fully Automation
LOGO! Logic Module | SIMATIC controller | Siemens Global