User Manual

Chapter 5
5-37 ADAM 4000 Series User’s Manual
4018M
@AAD
Name Read Memory Configuration command
Description The co mmand requ ests t he con figuration d ata fro m th e
analog input data logger at address AA.
Syntax @AAD (cr)
@ is a delimiter character.
AA (range 00-FF) represents the 2-character he xadecimal
address of an analog input data logger.
D is the Read Memory Configuration command.
(cr) is the terminating character, carriage return (0Dh).
Response !AACCSDMTTTT(cr) if the command is valid.
! is a deli miter ch aracter indicatin g a valid co mmand was
received.
AA (range 00-FF) represents the 2-character he xadecimal
address of an analog input data logger.
CC (range 00-FF) represents the data storage status of each
channel. The AD AM-4018M h as 8 ch annels, b it 0
representing channel 0, and bit 7 representing channel 7. A
mask bit value of ‘1’ en ables d ata st orage in th e sp ecified
channel, while a mask bit value of ‘0’ disables data storage.
S r epresents t he st andalone m ode. In o rder f or t he
ADAM-4018M to operate in the field, you must power on
the memory module by setting this value to ‘1.’ Otherwise,
the data will not be recorded.
D re presents t he data loggi ng m ode. ‘0’ e nables Standard
Mode, where all eight cha nnels rec ord the norm al data
according to the sampling interval. ‘1’ enables Event Mode,
where all eight channels record the data if its v alue is ov er
the High Alarm li mit o r u nder t he Low Alarm li mit. ‘2 ’
enables Mixe d Mode, where cha nnels 0 ~ 3 act as the
standard logg er and th e ch annels 4 ~ 7 ac t a s th e ev ent
logger.
M represents the storage type. "0 " represents writing to the
end of memory. "1" represents circular memory mode.
TTTT (range 2-65535) represents the sampling interval in
seconds.
(cr) is the terminating character, carriage return (0Dh).