Section 1: PLC Side - Addition of Module
To begin, add the module in the GX Works3 Navigation tree:
Navigation Path: Parameter -> Module Information -> Right click -> Add New Module...
Module Selection Settings
- Module Type: Information Module
- Model Name: FX5-ENET/IP
- Mounting Position: Set by user via hardware installation
Section 2: PLC Side - IP Address Configuration
Navigation Path: FX5-ENET/IP -> Basic Setting -> Own Node Setting -> IP Address Setting
Own Node Settings Details
- IP Address: 192.168.1.250
- Subnet Mask: 255.255.255.0
- Opening Method: Do Not Open by Program
Open the dedicated program "EtherNet/IP Configuration Tool for FX5-ENET/IP" and match parameters with the PLC settings .
TCP/IP Static Settings
| Setting Item |
Value |
| Module IP Address |
192.168.1.250 (Depend on PLC parameter) |
| Sub-Network Mask |
255.255.255.0 |
| Gateway IP Address |
0.0.0.0 |

Section 4: Device Library - Addition of EDS File
Register new devices to the library using the EDS Management Wizard:
- Right-click "Device Library" and select "Add" .
- Select "Next" to start the wizard .
- Select "Add all the EDS from the Directory" and browse to the file location .
- Confirm the EDS file added and click "Next" .
- Click "Finish" to complete the process .
Section 5: Setting EtherNet/IP Module Parameters
Drag and drop the target device (e.g., ABCC Revision 1.35) from the Device Library to the connection set area .
General & Connection Settings
- Target IP Address: 192.168.1.1 (Depend on actual device set) .
- Connection Type: Connection -> ABCC Revision -> Exclusive Owner -> General .
Input/Output Data Size:
- Input Size: 16 bytes
- Output Size: 16 bytes
- (Default size in EDS file is often 16 bytes, but depends on device)
Section 6: Write Parameter to Module
Download the configuration to the hardware module:
- Switch Communication Mode to "Online" .
- Select "Online command" from the menu bar .
- Check "configuration.apa" .
- Select "Download the current configuration in the module" .
- Click "Download" button
Section 7: Diagnostic & Status Confirmation
Verify that communication is running correctly:
- Select "Device" -> "Diagnostic" or use the menu bar button .
- The Target device should show a "Green Status" icon .
Check Lower Status Bar:
Communication Mode: Diag
Target State: Run
User can check real-time I/O data on the Diagnostic screen to confirm correct data exchange
Section 9: Example Ladder Program
Standard logic for starting communication and exchanging data :
