Command Set

5017/5018

 

 

 

 

Analog Input

 

$aaSi5mm

 

 

 

Name

Enable/Disable Channels for multiplexing

 

Description Enables/Disables multiplexing for separate channels of

 

 

the specified input module

 

Syntax

$aaSi5mm(cr)

 

 

 

 

$ is a delimiter character.

 

 

 

 

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

 

 

address of the ADAM-5000 system.

 

 

Si identifies the I/O slot of the system.

 

 

5 identifies the enable/disable channels command.

 

 

mm are two hexadecimal values. Each value is interpret-

 

 

ed as 4 bits. The first 4-bit value represents the status of

 

 

channels 4-7, the second 4 bit value represents the

 

 

status of channels 0-3. A value of 0 means the channel

 

 

is disabled, while a value of 1 means the channel is

 

 

enabled. (See the Read Channel Status Command

 

 

$aaSi6)

 

 

 

Note:

Bit 7 cannot be enabled in the ADAM-5018 / 5018P

 

 

since the module is physically limited to 7 channels.

 

 

(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.

 

 

 

 

 

 

 

 

6-42

 

ADAM-5000

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Image 107
Advantech 5000 Series user manual Syntax $aaSi5mmcr