User Manual

Chapter 5
5-57 ADAM 4000 Series User’s Manual
4011, 4011D, 4012, 4016
@AARH
Name Read High Alarm Limit command
Description The a ddressed m odule i s as ked t o ret urn its Hi gh al arm
limit value.
Syntax @AARH(cr)
@
is a delimiter character.
AA (range 00-FF) represents the 2-character he xadecimal
address of an analog input module.
RH
is the Read High Alarm Limit command.
(cr)
represents terminating character, carriage return (0Dh).
Response !AA(data)(cr)
if the command was valid.
There is no response if the module detects a syntax error or
communication e rror or if the s pecified a ddress does not
exist.
!
delimiter character indic ates a valid comm and was
received.
AA
represents the 2-characte r he xadecimal address of the
responding analog input module.
(data)
is t he value of t he Hi gh alarm limit in engi neering
units.
(cr)
represents terminating character, carriage return (0Dh).
Example command:
@07RH(cr)
response:
!0 7+2.0500(cr)
Presume t he anal og i nput m odule at address 07h is
configured to accept 5 V input. The command instructs the
module t o ret urn i t Hi gh al arm lim it val ue. The m odule
responds its High alarm limit value is 2.0500 V.