Inficon Composer Gas Concentration Controller Manual de usuario descargar pdf (Pagina 144)

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IPN 074-289L

Composer Operating Manual

7.3 Communication Settings

Serial communications baud rates between 4800 and 57600 are supported and

selected on the CFGR2 switch block. Refer to section 4.3.6.6, CFGR2, on page

4-26<Default Paragraph Font> and to Table 4-4 on page 4-26. The

communication initialization settings use baud rate,N,8,1 for the RS-232C port.

7.4 Basic Command Structure

Commands are always initiated from an external computer. The Composer will

always send a response to commands sent, and will never initiate commands.

The following commands are available via the computer communications. Also

see section 7.4.3, List of Commands with their Subcommands, Data, and

Response Data., on page 7-5.

E . . . . . . . . . . . . . . . . . . . . . . . . . . Echo. Returns the sent message.

H . . . . . . . . . . . . . . . . . . . . . . . . . . Hello. Returns the model and software

version number.

Q . . . . . . . . . . . . . . . . . . . . . . . . . . Query. Interrogates the programmable

parameters and returns the value of

parameter requested.

U . . . . . . . . . . . . . . . . . . . . . . . . . . Update. Replaces the particular parameter

value with the value sent.

S . . . . . . . . . . . . . . . . . . . . . . . . . . Status. Sends back pertinent information

based on the specific request made.

R . . . . . . . . . . . . . . . . . . . . . . . . . . Remote. Perform an action based on the

specific command given. Many of these

mimic front panel keystrokes.

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Inficon Composer Gas Concentration Controller Manual de usuario Pagina 144