Article 4.4.1B : How to Connect Modbus Poll S/W with GW1000.

1. Open GW1000 Default Home page using its IP.

2. Enter default User name(admin) & Password(12345). After successfully login, You will get GW Home Page.

3. Go to Misc. Setting & Change protocol from MODBUS_RTU to MODBUS_TCP/IP. Now click Update.

4. After Update protocol, Now GW required Reboot. So go to Reboot Page & Select reboot option and click Submit button.

5. After Reboot You will get this Home Page.

6. Now Open Modbus Poll S/W.

7. Open Connection & select Connect. Here you have to select TCP/IP mode & enter your GW IP and Port No. Click Ok.

Note: Set Response Timeout & Delay B/w Polls 1000ms

8. Open Poll Definitions, Enter Slave ID(Device ID), Function(03 Reading Holding registers), Address(101), length(124) & Scan rate(100ms). Click apply & Ok.

9. After completing Poll definitions setting, You will get your data using Modbus Poll. Select Display in float.

10. Your data is coming.

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