SiboTech ENB-302MI, User Manual

Page: 4 / 39

www.sibotech.net
- 4 -
1 About the Gateway
1.1 Function
Through the conversion between EtherNet IP protocol and Modbus protocol of ENB-302MI, Modbus serial
devices can access EtherNet IP network, bi-directional and easily exchange data.
1.2 Feature
 Redundant Power Supply
 Two independent RS485 interfaces 1KV optical isolation
 Ethernet 10/100M adaptive
 IP address conflict detection
 Modbus network debugging
 Easy to use configuration software GT-123
1.3 Technical specification
[1] EtherNet / IP network is independent with two Modbus networks;
[2] Ethernet 10/100M adaptive;
[3] Support IP addresses conflict detection function;
[4] Support the ODVA Standard EtherNet / IP communication protocol;
[5] Two serial RS485 interfaces, half-duplex, and baud rate support: 1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200; parity mode support: none, odd, even, mark, space; 1 or 2 stop bits;
[6] ENB-302MI act as master at the side of Modbus network and support 01H, 02H, 03H, 04H, 05H, 06H, 0FH,
10H function codes, can be configured up to 48 Modbus commands for each RS485 interface; Modbus function