User Manual
Modbus TCP/EtherNet IP Gateway
GT200-MT-EI
WWW.SSTCOMM.COM
10
3.2 Indicators
Indicators
Status
Descriptions
ENS
（
EtherNet/IP network status
indicators
）
Green on
EtherNet/IP connection is established
Blinking(Green)
EtherNet/IP connection is not established
Red on
Indicates conflict with IP address
Blinking(Red)
EtherNet/IP connection is off or DHCP state
SNS
（
Modbus TCP network status
indicators
）
Green on
At least one Modbus TCP connection has
been established;
Blinking(Green)
Modbus TCP no connection
Blinking(Red)
Modbus TCP connection is off and no longer
exists
Blinking(Red)
（
lasts 3 seconds
）
Modbus TCP
connection is off
ENS (Orange) and SNS (Orange)
（
Orange: Red and green light on at
the same time
）
Simultaneously on
Start-up state
Blink alternately
Configuration state
3.3 Configuration switch
The DIP switch is located at the bottom of the gateway, bit 1 is mode bit and bit 2 is function bit.
Off
On 1 2
Mode (bit 1)
Function (bit 2)
Description
Off
Off
Run mode, allow reading and writing configuration data
Off
On
Run mode, forbid reading and writing configuration data
On
Off
Configuration mode, IP address is 192.168.0.10 (fixed),
this mode can read and write configuration data but cannot
finish communication between EtherNet/IP and Modbus
TCP
On
On
Reserved
Notes:
Restart GT200-MT-EI (power off and power on) after resetting the configuration to make the
configuration take effect!
