An EcoStruxure Web Services Server has the following properties:
Note: If more than one EWS server is configured for the same computer compilation will be unsuccessful. The following compilation message will be generated "Multiple EWS Servers cannot run on the same machine."
Server Name
The name of the server. The name needs to be unique to the project and any included projects, and not contain spaces. If the name is not unique, compiler error 2082, "A server with this name already exists" will be returned.
Network addresses
The network address of the server being configured. Use a configured network address for EWS Server network address. If the network address is empty, then localhost (127.0.0.1) will be used; if an invalid network address is provided, compiler error 2084, "Network address not defined in 'Servers' > 'Network Address' Form" will be returned.
Port
The port this server will listen on. The port number needs to be unique amongst all SCADA servers that share the same IP address. If the port field is empty, 2086 will be used. If the port number is not unique, compiler error 2088 "Invalid port number" will be returned.
Certificate Name
The 'subject' of a valid X.509 certificate that is used for secure transactions between EWS server and client under Secure Socket Layer protocol. The certificate needs to be installed on the EWS server manually.
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See Also
Published June 2018