Chapter 6

$aaSiCj0

Name 4 mA Calibration

Description Directs the specified channel to store parameters following a calibration for 4 mA output

Syntax $aaSiCj0(cr)

$ is a delimiter character.

aa(range 00-FF) represents the 2-character hexadecimal address of the ADAM-5000 system.

 

SiCj identifies the I/O slot i (i : 0 to 3) and the channel

 

j (j : 0 to 3) of the module you want to calibrate.

 

0 is the 4 mA calibration command.

 

(cr) is the terminating character, carriage return (0Dh)

Response

!aa(cr) if the command is valid.

 

?aa(cr) if an invalid operation was entered.

 

There is no response if the module detects a syntax error

 

or communication error or if the specified address does

 

not exist.

 

! delimiter character indicating a valid command was

 

received.

 

? delimiter character indicating the command was

 

invalid.

 

aa (range 00-FF) represents the 2-character hexadecimal

 

address of an ADAM-5000 system.

 

(cr) is the terminating character, carriage return (0Dh)

Note:

Before issuing the 4 mA Calibration command, the

 

analog output module should be trimmed to the

 

correct value using the Trim Calibration command.

 

Either a mA meter or a resistor and voltmeter should

ADAM-5000

6-99

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Advantech 5000 Series user manual Syntax $aaSiCj0cr