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Description
Returns the High/Low alarm limit value for the specified input channel in the
addressed ADAM-6000 module
Syntax
$aaCjRhU(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal Modbus network address of an
ADAM-6000 module.
Cj identifies the desired analog input channel j (j : 0 to 7).
RhU is the Read Alarm Limit command.
h indicates alarm type (H = High alarm, L = Low alarm)
(cr) represents terminating character, carriage return (0Dh)
Response
!aa(data)(cr) if the command was valid
?aa(cr) if an invalid operation was entered.
There is no response if the system detects a syntax error or communication error or if the
specified address does not exist.
! delimiter character indicating a valid command was received.
aa represents the 2-character hexadecimal Modbus network address of the corresponding
ADAM-6000 module.
(data) represents the desired alarm limit setting. The format is always in engineering units.
(cr) represents terminating character, carriage return (0Dh)
Example
command: $01C1RHU(cr)
response: !01+2.0500(cr)
Channel 1 of the ADAM-6000 module at address 01h is configured to accept 5V input. The
command instructs the system to return the High alarm limit value for that channel.
The system responds that the High alarm limit value in the desired channel is 2.0500 V.
$aaCjS
Name
Read Alarm Status
Description
Reads whether an alarm occurred to the specified input channel in the specified
ADAM-6000 module
(Always 01)
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