Advanced Modicon M221 PLC with 24V DC inputs, relay outputs, and comprehensive industrial connectivity for automation applications.
| Series | Modicon M221 Integrated Programmable Logic Controller |
| I/O Configuration | 24 digital inputs (24V DC) + 16 relay outputs (normally open) |
| Power Supply | 100-240V AC (85-264V wide range), 50/60Hz |
| Output Specifications | Relay contacts, 2A/channel, 5-125V DC / 5-250V AC |
| Analog Inputs | 4 channels 0-10V (10-bit resolution) |
| Memory | 256KB Program/Data RAM, 256KB Flash, supports SD card up to 2GB |
| Programming | CoDeSys/SoMachine Basic environment, approx. 10,000 steps |
| Communication Ports | Mini USB (programming), 2×RJ45 (Serial 1: RS485; Serial 2: RS232/RS485) |
| Physical Dimensions | 160 × 70 × 90 mm (W×D×H), 0.456 kg |
| Protection & Mounting | IP20 rated, DIN rail (TH35-7.5/15) / panel mount |
| Operating Temperature | -10℃ to +55℃ |