Measurement-computing CB-COM-7021 Uživatelský manuál stáhnout pdf (Strana 49)

CB-7021, CB-7022, CB-7024 User’s Manual

2.18 $AA3NVV

Description: Trim Calibration for Channel N

Note: The command is for CB-7022 and CB-7024 only

Syntax: $AA3NVV[CHK](cr)

$ Delimiter character

AA Address of setting module (00 to FF)

3 Command for trimming calibration

N Channel to trim (0 to 1 for CB-7022, 0 to 3 for

CB-7024)

VV 2’s complement hex to trim output value. 00 to 5F to

increase 0 to 95 counts, and FF to A1 to decrease 1 to 95

counts. A count = 4.88µA/2.44mV for CB-7022 and

2.44µA or 1.22mV for CB-7024.

Response: Valid Command: !AA[CHK](cr)

Invalid Command: ?AA[CHK](cr)

Syntax or comm. error may not get response.

! Delimiter for valid command

? Delimiter for invalid command

AA Address of response module (00 to FF)

Example:

Command: $01321F Receive: !01

Trim address 01 channel 2 output 31 counts, returns OK

Related Command:

Sec. 2.16 $AA0N, Sec. 2.17 $AA1N

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Measurement-computing CB-COM-7021 Uživatelský manuál Strana 49