Measurement-computing CB-7080 Manual do Utilizador descarregar pdf (Página 40)

CB-7080 & CB-7080D Counter/Timer User's Guide $AA5N

2-22

$AA5N

Description: Read the counter status

Syntax: $AA5N[chk](cr)

$ A delimiter character

AA 2-character HEX module address, from 00 to FF

N=0 counter 0

N=1 counter 1

[chk] 2-character checksum. If checksum is disabled, no [chk]

(cr) 0x0D

Response:

Valid response !AAS[chk](cr)

Invalid response ?AA[chk](cr)

no response Syntax error, communication error or address error

! A delimiter character indicating a valid response

? A delimiter character indicating an invalid response

AA 2-character HEX module address

S=0 counter is stopped (is disabled)

S= 1 counter is started (enabled)

[chk] 2-character checksum. If checksum is disabled, no [chk]

(cr) 0x0D

Examples:

Stop Counter 0:

command $0150(cr)

response !010(cr)

Start Counter 1:

command $0151(cr)

response !011(cr)

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 73 74

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Measurement-computing CB-7080 Manual do Utilizador Página 40