Modbus TCP / PROFINET Gateway
GT200-PN-MT
2.0
GT200-PN-MT 2.0 Quick Start Guide
Product Appearance
Wiring
- 1. 1.35mm DIN Rail Installation.
- 2. Connect the gateway power interface to the power supply.
Pin Function 1 Power GND 2 NC(Not Connected) 3 24V+,DC Positive 24V 
- 3. Connect the Gateway’s RJ45 interface to the computer with a RJ45 cable.
- 4. Power on the gateway. Run the SST-EPN-CFG to start the gateway configuration.
LED Status Indicators
| Indicators | Status | Description |
| MS | Solid Green | Startup completed |
| Flashing Red (lasts 3 seconds) | Locate Function | |
| PMS | Solid Green | PROFINET connection is established |
| Flashing Red (lasts 3 seconds) | Start-up state, waiting to initialize | |
| PNS | Solid Green | Establish a connection with the PLC and communicate normally |
| Solid Red | Network cable not plugged in | |
| Flashing Red (1Hz) | Initialize completed, not established a connection with the PLC | |
| Flashing Red (2Hz) | Initialize completed, not established a connection with the PLC | |
| ENS Modbus TCP Client Mode (Modbus TCP network status indicator) |
Solid Green | Modbus TCP all node connections have been established |
| Flashing Green Quickly (500ms on, 500ms off) |
Modbus TCP connection is not established | |
| Flashing Green Slowly (1700ms on, 300ms off) |
Modbus TCP Some nodes have been connected (Not all nodes have been connected) |
|
| Flashing Red (lasts 3 seconds) | Node disconnection | |
| Flashing Red | All nodes are disconnected (failed to establish connection) | |
| ENS Modbus TCP Server Mode (Modbus TCP network status indicator) |
Solid Green | Modbus TCP connection established |
| Flashing Green | Modbus TCP connection is not established | |
| Flashing Red (lasts 3 seconds) | Node disconnection |
Software Configuration
- 1. Run the SST-EPN-CFG software installed on your computer.
- 2. Click "PROFINET" in the tree view on the left, set the network configuration.
- 3. Click "Modbus TCP" in the tree view on the left and set the Modbus TCP communication parameters.
- 4. Add node and commands under the "Modbus TCP".
-
5. Click download button, select the GT200-PN-MT model and then click on "Download".
For more information, please refer to the GT200-PN-MT manual.
Communication Instructions
- 1. Connect Ethernet cable to gateway's PROFINET interface.
- 2. Connect Modbus TCP devices to the gateway's Ethernet interface. Please refer to the gateway manual for specific connection methods.
- 3. Observe the indicator lights to check the communication status.