How to use Modbus of E-Lins Series Router?

2 min read

As we know E-Lins all series routers now can support Modbus; but how can we enable and config this feature in web gui? The below is a brief guide about this feature. You can config as the below steps one by one.

First of all, access the web gui of E-Lins router, then do as below guide step by step.

  1. Config Modbus on router. Open page Servicesà

How to use Modbus of E-Lins Series Router?

Note: if we want to access modbus server from WAN or cell port, then it requires to config firewall to open TCP port.

2. Connect terminal blocks pin TX, RX, GND to DB9, then connect to PC serial port.

3. Open Modbus Slave on PC which connect to router terminal blocks.

4. Click connection then config it like this:

How to use Modbus of E-Lins Series Router?

How to use Modbus of E-Lins Series Router?

Config it as Serial Port, RTU. Baud rate, Data Bits, Parity and Stop Bit shall be same as the configuration as Modbus page on router.

5. After all setup is done, click “OK”.

How to use Modbus of E-Lins Series Router?

6. PC connect to router via ethernet cable, then open tool Modbus Poll.

How to use Modbus of E-Lins Series Router?

7. Click connection, then config it like this:

How to use Modbus of E-Lins Series Router?

8. 168.8.1 is router LAN IP in this case. If you want to access it via cell interface, then it shall be cell IP address. The Port is same value as TCP port at router Modbus configure page.

9. After all setup is down, then click “OK”.

How to use Modbus of E-Lins Series Router?

10. Config Modbus Slave, double click address 0 then config it as auto increment.

How to use Modbus of E-Lins Series Router?

11. Check value on Modbus Poll.

How to use Modbus of E-Lins Series Router?

12. Double click Grid at Modbus Poll, set single Register value as 5.

How to use Modbus of E-Lins Series Router?

13. Check it at Modbus slave, the same register value changed accordingly.

How to use Modbus of E-Lins Series Router?

After config well and you do a test for Modbus feature; if you have any more questions or tech issue, just freely contact with E-Lins Communication Co., Limited.

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