| Product Series | Modicon M221 |
| Product Type | Programmable Controller |
| Rated Supply Voltage | 24 V DC |
| Discrete Input Voltage | 24 V |
| Discrete Output Current | 0.5 A |
| Power Supply Voltage Range | 20.4…28.8 V |
Compact All-in-One Design:Only 70 mm wide—ideal for space-constrained panels and small machines.
24 V DC Power Supply:Standard industrial voltage input ensures compatibility and safety.
40 Built-in I/O Points:24 digital inputs (24 V DC),16 relay outputs (2 A per point)—can switch AC or DC loads.
Relay Outputs for High Flexibility:Universal switching capability without additional interface relays.
Integrated Ethernet Port:Supports Modbus TCP, Ethernet/IP adapter, web server, and remote monitoring.
Micro SD Card Slot:Enables program backup, data logging, and firmware updates.
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