Y301-600, Y301-800, and Y301-G00 are digital input modules for discrete signal acquisition. They collect dry contact or active voltage input status and send the data to PLCs, industrial PCs, or edge gateways through Modbus RTU or Modbus ASCII.
Best Fit
- Switch, relay contact, limit switch, alarm, and equipment status collection.
- Cabinets that need DI only, without relay outputs.
- Multi-drop RS485 Modbus networks in plants, buildings, and telemetry panels.
Model Options
| Y301-600 | 6DI for small equipment status acquisition. |
| Y301-800 | 8DI for general cabinet switch monitoring. |
| Y301-G00 | 16DI for high-density point collection. |
Key Specifications
- Opto-isolated DI inputs, dry contact or 3.3-24 VDC active input.
- RS485 or RS232 interface options.
- Modbus RTU and Modbus ASCII support.
- 7 to 30 VDC power input, 35 mm DIN-rail mounting.
- Baud rates: 2400, 4800, 9600, 19200, and 38400 bps.
Before Ordering
Choose by input count first. If outputs are also required, use a DI/DO model such as Y301-440 or Y301-880.