Chapter 4 Command Set 4-141
4021
Chapter 4
$AA5
Name Reset Status command
Description Checks the Reset Status of the addressed analog output module
to see whether it has been reset since the last Reset Status
command was issued to the module.
Syntax $AA5(cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog output module who’s Reset Status is to
be returned.
5 is the Reset Status command.
(cr) is the terminating character, carriage return (0Dh).
Response !AAS(cr) if the command was valid.
?AA(cr) if an invalid command was issued.
There is no response if the module detects a syntax error or
communication error or if the specified address does not exists.
!
delimiter character indicating a valid command was received.
?
delimiter character indicating the command was valid.
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog output module.
S represents the Status bit that is returned by the analog output
module. If S=1, the module has been reset since the last time it
was issued a Reset Status command. If S=0, the module has not
been reset since the last Reset Status command was issued.
(cr) is the terminating character, carriage return (0Dh).
Example command: $395(cr)
response: !391(cr)
The analog
output module at address 39h was reset or powered
up after the last execution of the Reset Status command. When
executed once more the analog output module will reply with:
!390(cr)
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