| Hardware | Quantity | Specifications | |
| Switch input | 2 | One passive switch input and one 220VAC input | One passive switch input and one 220VAC input |
| Temperature sensor input | 2 | NTC sensor at 25°C 10K | Three-wire PT100 temperature Range: -100°C~100° |
| Analog input | 1 | 0-5V signal input or 4-20mA signal input | 0-5V signal input or 4-20mA signal input |
| Relay output | 1 | 1 relay input (Dry contact) | 1 relay input (Dry contact) |
| Analog output | 1 | 0-5V voltage input | None |
| EEV output | 1 | 12V 300mA Unipolar EEV (5-wire type) | 12V 300mA Unipolar EEV (5-wire type) |
| Communication interface | 1 | RS485 communication, Modbus RTU communication protocol | RS485 communication, Modbus RTU communication protocol |
