HTTP Client Function5-305.3.3.3 Status Acquisition of Ethernet Unit (ETSTAT)• Reads information of Ethernet unit.• For details, refer to the section 4.4.3.3 Information Acquisition of Ethernet Unit (ETSTAT). List of HTTP error codesErrorcode Description300 Multiple pages can be used.301 This address was moved to another address.302 This address is temporarily placed in another address.303 Refer to another page.304 Although the access was permitted, the target document has not been updated.305 Only the access via the proxy of Location field can be permitted.307 This address temporarily belongs to another address.400 An error occurs in the request such as a typing mistake.401 Authentication failed. (This error occurs in cases such as the entry of a wrong password.)403 You do not have access rights.404 The page of the appropriate address does not exist, or the server is down.405 A request of an unpermitted method type was received.406 As a result drawn from the Accept header, unacceptable content was included.407 Proxy authentication is required first.408 No respose was made to the request within the wait time.409 The request could not be completed because it conflicts with the resource of the current state.410 The request cannot be used in the server and the destination address is unknown.411 The requset without the defined Content-Length was rejected.412 The condition given in more than one request header field was judged incororect in the test on theserver.413 The request was rejected because its size is larger than the processible size.414 The request was rejected because its URI is too long.415 The requested service was rejected by the server because the requested resource is an unsupportedformat for the requested method.416 The request contains the Range header field, but no If-Range request header field.417 The expansion of the Expect request header field was not accepted.500 An error occurs in CGI script, etc.501 The function required for executing the request is not supported.502 An incorrect response was received when the server acting as a gateway or proxy attempted to executea request.503 It is not possible to access the address for some reason.504 A response necessary for completing the request could not be received from a server such as DNS.505 An unsupported HTTP protocol version was received.9XX Client service error
