Advantech Data Acquisition Modules ADAM 4000 User Manual page 181

4018M
@AACCCSDMTTTT
Name Set Memory Configuration command
Description Sets the channel storage status, standalone mode, data
logger mode storage type and sampling interval for the
specified analog input data logger.
Syntax @AACCCSDMTTTT(cr)
@
AA
address of an analog input data logger.
C
CC
channel. The ADAM-4018M has 8 channels, bit 0
representing channel 0, and bit 7 representing channel 7. A
mask bit value of '1' enables data storage in the specified
channel, while a mask bit value of '0' disables data storage.
Channel 7
Bit 7 Bit 6
S
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
Mode, where all eight channels record the normal data
according to the sampling interval. '1' enables Event Mode,
where all eight channels record the data if its value is over
the High Alarm limit or under the Low Alarm limit. '2'
enables Mixed Mode, where channels 0 ~ 3 act as the
standard logger and the channels 4 ~ 7 act as the event
logger.
M
end of memory. "1" represents circular memory mode.
TTTT
seconds.
(cr)
is a delimiter character.
(range 00-FF) represents the 2-character hexadecimal
is the Set Memory Configuration command.
(range 00-FF) represents the data storage status of each
Bit 5 Bit 4
represents the standalone mode. In order for the
represents the data logging mode. '0' enables Standard
represents the storage type. "0" represents writing to the
(range 2-65535) represents the sampling interval in
is the terminating character, carriage return (0Dh).
Bit 3 Bit 2
5-35
ADAM 4000 Series User's Manual
5
Chapter
Channel 0
Bit 1 Bit 0