Product introduction: E851-RTU(4440-ETH) is a network IO product that supports 4 channels of digital inputs (default dry contacts), 4 channels of differential analog inputs, and 4 channels of relay outputs. Support Modbus TCP/RTU protocol. The product has a high degree of ease of use, and users can easily and quickly integrate into their own systems to achieve Ethernet-based remote control.
| Hardware parameters | Value |
| Product size(H*W*D) | 172*107*29mm |
| Product weight | 457.5±5g |
| Working temperature | -20℃~+70℃ |
| Storage temperature | -40℃~+85℃ |
| Working humidity | 5%~95% |
| Working voltage |
8V~28V |
| Current acquisition range |
0mA~20mA |
| Precision |
0.2% |
| Data interface |
RS485：1200~115200bps |
| Software parameters | Value |
| Network Type |
Ethernet |
| Configuration command |
Modbus TCP/RTU |
| Network protocol |
Modbus TCP/RTU |
| Working mode |
Host mode、Slave mode |
| Data transmission mode |
TCP Client |
