Measurement-computing CB-7080 Manual de usuario descargar pdf (Pagina 58)

CB-7080 & CB-7080D Counter/Timer User's Guide @AAEAT

2-40

@AAEAT

Description: Enable the counter alarm (for alarm-mode 1). Refer to "Counter alarm mode selection" for more

information.

Syntax: @AAEAT[chk](cr)

@ A delimiter character

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

T=M momentary alarm, T=L  latch alarm

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

(cr) 0x0D

Response:

Valid response !AA[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

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

(cr) 0x0D

Examples:

Latch alarm for module 1:

command: @01EAL(cr)

response: !01(cr)

Momentary alarm for module 2:

command: @02EAM(cr)

response: !02(cr)

Note:

If the alarm is enabled, D/O 0 and D/O 1 will always be controlled by the module. Therefore the following

D/O conditions will exist:

- Power-on value is changed to hi/lo condition immediately.

- The @AADO0D command is ignored.

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Measurement-computing CB-7080 Manual de usuario Pagina 58