Datasheet
MG-110/MG-115A
1
1-port RS232/422/485 Modbus Gateway
Standard Modbus TCP/RTU/ASCII Network Integration
PLANET MG-11x 1-port RS232/422/485 Modbus Gateway Series supports the
standard Modbus Protocol, which makes it possible for converting any Modbus
Protocols between Modbus TCP, Modbus RTU, and Modbus ASCII for all supported
hardware interfaces. Its serial protocol can be used for industrial automation
where SCADA or HMI system is in place. Moreover, its network integration can be
upgraded from the SNMP network to the automated Modbus TCP network, which
brings interconnection over Ethernet longer distances, thus making a network
infrastructure more exible.
Serial Interface
• One DB9 interface supports RS232, 2-wire RS485, 4-wire
RS485 and RS422 standards
• Asynchronous serial data rates up to 921600bps
Ethernet Interface
• 1-port 10/100BASE-TX RJ45 or 100BASE-FX interface
with auto MDI/MDI-X function
• Ethernet ports support Ethernet switch or cascading
operation for easy wiring
Management Function
• Built-in IP-based Web interface and telnet interface for
remote management
• Software Protocol supports Modbus TCP, Modbus RTU,
Modbus ASCII, IP, ARP, DHCP and DNS
• Supports RTU Master, RTU Slave, ASCII Master, and
ASCII Slave four serial operation modes via management
interface
• Master mode supports 32 slave TCP connection requests
• Slave mode supports 32 TCP master connections
• PLANET Modbus Gateway utility for nding client device
on the network.
• PLANET Smart Discovery utility automatically nds the
client devices on the network
• Firmware upgrade/conguration backup and restore via
HTTP protocol
Case and Installation
• Compact size for easy Installation:
– Standalone - Wall mountable or DIN-rail mounting
(optional accessory)
– Co-works with PLANET media chassis (MC-700/1500)
• -10 to 60 degrees C operating temperature
• Reset button for resetting to factory default
A Conversion Bridge for Flexible Network Deployment
The MG-11x Series can be a conversion bridge between the equipment with the
Modbus RTU/ASCII Protocol and the administrator workstations that run the Modbus
TCP/IP Protocol. The RS232/422/485 serial interface of the MG-11x Series provides
the Modbus RTU/ASCII operation mode and various baud rate options to meet the
demand of integration between the Modbus TCP/IP Protocol, Modbus RTU Master/
Slave Protocol and Modbus ASCII Master/Slave Protocol.
RS485
RS232/RS422/RS485
MG-110
Workstation
with SCADA
Modbus TCP/IP
10/100TX UTP
32 TCP Slaves
RTU
Master
ASCII
Master
32 TCP Masters
RTU
Slave
ASCII
Slave
Modbus TCP/IP Ethernet RS232/RS422/RS485
Equipment
Serial Cable
RS232/422/485
RS232/422/485
Modbus Environment
100BASE-TX UTP