Campbell Scientific CR1000KD CR1000 Measurement and Control System - Page 521
A.17 Modem Control, A.18 SCADA
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Appendix A. CRBasic Programming Instructions UDPOpen Opens a port for transferring UDP packets. Syntax UDPOpen(IPAddr, UDPPort, UDPBuffsize) WebPageBegin / WebPageEnd Declares a web page that is displayed when a request for the defined HTML page comes from an external source. Syntax WebPageBegin("WebPageName", WebPageCmd) HTTPOut("html string to output " + variable + " additional string to output") HTTPOut("html string to output " + variable + " additional string to output") WebPageEnd XMLParse() Reads and parses an XML file in the datalogger. Syntax XMLParse(XMLContent, XMLValue, AttrName, AttrNameSpace, ElemName, ElemNameSpace, MaxDepth, MaxNameSpaces) A.17 Modem Control A.18 SCADA Read More! For help on datalogger-initiated telecommunication, see Initiating Telecomms (Callback) (p. 350). DialModem Sends a modem‐dial string out a datalogger communications port. Syntax DialModem(ComPort, BaudRate, DialString, ResponseString) ModemCallback Initiates a call to a computer via a phone modem. Syntax ModemCallback(Result, COMPort, BaudRate, Security, DialString, ConnectString, Timeout, RetryInterval, AbortExp) ModemHangup / EndModemHangup Encloses code that should be run when a COM port hangs up communication. Syntax ModemHangup(ComPort) [instructions to be run upon hang-up] EndModemHangup Read More! See sections DNP3 (p. 364) and Modbus (p. 367). Modbus and DNP3 instructions run as process tasks. 521
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