Advantech RS-485 Manuel d'utilisateur télécharger pdf (Page 152)

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101

6-30 ADAM-5000

Command Set

$aaSi5mm $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 represents the enable/disable channels command.

mm are two hexadecimal values. Each value is interpret-

ed by the module as 4 bits. The first 4-bit value is 0. The

second 4-bit value represents the status of channels 0 to

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 4 can not enable a channel in the ADAM-

5013 since the module is physically limited to 3

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

5013 RTD Input

1 2 ... 147 148 149 150 151 152 153 154 155 156 157 ... 347 348

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Advantech RS-485 Manuel d'utilisateur Page 152

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