A&D GH Series Manuál s instrukcemi stáhnout pdf (Strana 59)

15.2. Connection to a Computer

English

GB 59

• The RS-232C is of the DCE type (Data Communications Equipment) and can use standard DCE

cables.

• When connecting to other equipment, check the specific manual for proper settings and connections.

• Keep the RTS line set "HI", when RTS is used.

Program Example

This example sets the display to zero, waits for placing a weight, requires stable weighing data and dis-

plays it. Set the balance functions as follows:

dout Prt 0 Data output mode: Key mode

dout PUSE 0 Data pause: Not used

dout data 0 Data memory function: Not used

SiF bPS 2 Baud rate: 2400pbs

SiF btPr 2 Data length and parity: 7 bit EVEN

SiF CrLF 0 Terminator: CR LF

SiF tYPE 0 Data format: A&D standard

SiF ErCd 1 Error code and <AK>: Output, <AK> (ASCII code 06h)

Note: Some computers cannot run this program as it is – the program may require

modification. Refer to the manual for the computer.

10 OPEN "COM1:2400,E,1,CS8000" AS #1

20 PRINT #1, "R"+CHR$(13)+CHR$(10)

30 LINE INPUT #1, AK$

40 IF AK$<>CHR$(6) THEN *MEMO

50 LINE INPUT #1, AK$

60 IF AK$<>CHR$(6) THEN *MEMO

100 FOR II=1 TO 1000: NEXT II

200 PRINT #1, "S"+CHR$(13)+CHR$(10)

210 INPUT #1, HD$, DT$

220 PRINT HD$, DT$

230 CLOSE #1

240 END

300 *MEMO

310 PRINT "AN ERROR HAS OCCURRED"

320 CLOSE #1

330 END

Declaration of protocol.

Request to zero the display.

To receive the verification code <AK> from the

balance for the re-zero command.

If not <AK>, display the error message.

Reception of verification code <AK> for ending the

command.

If not <AK>, display the error message.

Wait time for placing weight.

Request for the stable weighing data.

Reception of the header and data.

Display the header and data.

Close communications

End

Label

Error message

Close communications

End

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 70 71

Komentáře k této Příručce

Žádné komentáře

A&D GH Series Manuál s instrukcemi Strana 59

Komentáře k této Příručce

Související produkty a manuály pro Měření, testování a kontrola A&D GH Series