Advantech RS-485 Note: Bit 7 cannot be enabled in the ADAM-5018 since the module is physically limited to 7 channels.

6-42 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 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 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.
5017/5018 Analog Input