Add MQTT Client

Add MQTT Client

Configure an MQTT client node to enable connection with MQTT Broker.
  1. In Project view, right-click
    MQTT
    , and select
    New
    MQTT Client
    .
  2. In , configure the
    MQTT Client
     settings:
    Broker address
    The address of the broker to connect to.
    Port
    Communication port number.
    ClientID
    The Client identifier that is unique on the server.
    SSL/TLS Enabled
    Enabling secure connection between FT Optix MQTT Client and MQTT Broker. If enabled, MQTTS protocol is used.
    Validate broker certificate
    Activates or deactivates validation process of MQTT broker certificate. During the SSL certificate verification process, the
    FactoryTalk Optix
     MQTT client checks the digital signature of the broker certificate to ensure that it has been issued by a trusted certificate authority (CA). The client also verifies that the certificate has not expired.
    CA certificate file
    A Certificate Authority certificate that has signed the server certificate on the MQTT Broker. It is required when SSL/TLS is activated to establish secure connection with the broker. It must be located in the directory:
    \FactoryTalk Optix\Projects\ProjectName\ProjectFiles\PKI\Own\Certs
    Client certificate file
    FactoryTalk Optix
     MQTT Client certificate. A client certificate identifies the client just like the server certificate identifies the server. If this property stays empty only broker certificate is user for authentication. It must be located in the directory:
    \FactoryTalk Optix\Projects\ProjectName\ProjectFiles\PKI\Own\Certs
    Client private key file
    FactoryTalk Optix
     MQTT Client private key. It must be located in the directory:
    \FactoryTalk Optix\Projects\ProjectName\ProjectFiles\PKI\Own\Certs
    User Identity type
    Specify user when accessing the MQTT Broker:
    • Anonymous
       - No logon is required, access the server as an anonymous user
    • Username/Password
       - Specify a username and password combination for logon.
      Username
       and
      Password
       must match the username and password configured for MQTT Broker.
In
Project view
, in the
MQTT
 folder, the
MQTT Client
 object appears.
Provide Feedback
Have questions or feedback about this documentation? Please submit your feedback here.