Connect to Industrial Gateway OPC Server

Anonymous Login

1. Double click on the Industrial Gateway OPC Server icon in the system tray, open the Project -> Property Editor -> OPC UA, and set Allow anonymous login to Yes.

2. Right-click the Industrial Gateway OPC Server icon in the system tray, select OPC UA Configuration -> Server Endpoint, double-click the endpoint entry, and check all security policies.

3. Right-click on the Industrial Gateway OPC Server icon in the system tray and select Reinitialize in the menu.

4. EMQX Neuron adds a new southbound OPC UA device, opens Device Configuration, fills in the Endpoint URL of the target Server, without filling in username/password, without adding certificate/key, and starts the device connection.

Certificate/Key + Anonymous Login

1. Set up an anonymous login as described above.

2. Refer to the Connection policy to generate or convert a certificate/key.

3. Right-click the Industrial Gateway OPC Server icon in the system tray, select OPC UA Configuration -> Trusted Clients, and import the client certificate in DER format into the list.

4. Right-click on the Industrial Gateway OPC Server icon in the system tray and select Reinitialize in the menu.

Configure EMQX Neuron

1. Get the PLC measurement point information via the UaExpert software, refer to UaExpert.

2. EMQX Neuron adds a new southbound OPC UA device, opens Device Configuration, fills in the Endpoint URL of the target Server, does not need to fill in the username/password, adds the certificate/key.

3. Change the Update Mode to Subscribe or Read&Subscribe to obtain data via OPC UA subscription.

4. Starts the device connection.

5. Add Groups and Tags based on the measurement point information.

Test Data List

Name	Address	Attribute	Data type
BuildDate	0!2266	Read	UINT32
BuildNumber	0!2265	Read	STRING
ManufacturerName	0!2263	Read	STRING
ProductName	0!2261	Read	STRING
ProductUri	0!2262	Read	STRING
SoftwareVersion	0!2264	Read	STRING