Applies To:
  • CitectSCADA 3.00

Summary:

Client and Server:
AT&D3   DTR drop causes the modem to hang-up and inhibit auto answer. Also resets modem as though an ATZ had been issued.

Server:
ATS0=1   Set modem to answer on the first ring.

Special Options in Ports Form

-h COMX CTS/DSR output control, DCD(8) must be connected to CTS(5) or DSR(6)
PCXI CTS(transmit enable)/DCD(receive enable) hardware control. When transmitting a frame, if either CTS or DCD is off, the whole frame thrown away and is not transmitted. Once transmission is initiated, the hardware signal CTS will enable/disable transmission automatically.
COMXI . When transmitting a frame, if either CTS or DCD is off, the whole frame is thrown away and is not transmitted.

Client:
ATE0    Do not echo commands. To stop the client from connecting to itself (its echo).

Special Options in Ports Form

-IATDTphonenumber\M~{60} To dial the remote server. Put in the appropriate number of '~' (say 60 i.e. 30 seconds) to allow time for the connection to be made.

CiNet is sometimes also called LLC driver.

 

Solution:
 

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