Specifications General Product type: Compact base programmable controller (PLC) – Twido series Brand: Schneider Electric / Square D Status: End of commercialisation (obsolete, support for existing installations) Protection rating: IP20 Weight: approx. 0.305 kg (0.67 lb) Dimensions: ~ 90 mm (W) × 95 mm (H) × 70 mm (D) Power & Supply Rated supply voltage: 24 V DC Voltage limits: 20.4…28.8 V DC Power consumption: ~ 8.7 W Inputs & Outputs Total discrete I/O: 24 **Discrete inputs: 14 × 24 V DC (sink or source) **Discrete outputs: 10 × relay outputs Relay output load: 2 A @ 240 V AC / 30 V DC per output Control & Memory Program memory: ~3000 instructions Execution speed: 1 ms per 1 K instructions System overhead: 0.5 ms Memory backup: Internal RAM (lithium) ~30 days with charging time 10 h and typical battery life ~10 years Communication Serial link: Non-isolated mini DIN port, Modbus/ASCII/RTU (RS-485) half-duplex, 38.4 kbit/s Serial adaptor: RS-232C/RS-485 adapter supported Expandability Max I/O expansion modules: 4 supported Slot options: Memory cartridge or real-time clock cartridge Environmental & Mechanical Operating temperature: 0 °C to +55 °C Storage temperature: –25 °C to +70 °C Relative humidity: 30–95 % (non-condensing) Vibration / shock resistance: Specified for industrial environments (details in datasheet) Immunity to microbreaks: 10 ms Certifications UL CSA CE marked