Campbell Scientific AM16/32B Relay Multiplexer - Manual (Page 24)

AM16/32B Relay Multiplexer
Units: the unit of time to
alphabetical code can be used for the SubInterval parameter. A numeric or
be entered.
Numeric Alpha Description
0 μsec microseconds
1 msec milliseconds
2 sec seconds
3 min minutes
Cou
() will run each time the scan runs.
Basi umber of sets on the multiplexer that you
will ru le, if your instruction is
Sub x32 mode, this instruction will
mea or hite) on the multiplexer.
If yo l measure the first seven sets of
four ers in blue).
It ma of your measurement
instr () and NextSubScan. The repetitions
para nsors per instruction that you will be measuring.
For e e 2x32
following:
SubScan(1,μSec,7)
st,1,mV5000,1,True,0,250,1.0,0)
be making one measurement per differential instruction because the
differential instruction has a repetition parameter of 1. A total of seven
count parameter of the
SubScan() instruction is 7.
the 4 ontains the following:
You will be measuring two differential sensors per subscan because the
tion parameter of 2. A total of 14
ecause the count parameter of the
SubScan() instruction is 7 (i.e., 2 measurement per subscan x 7 subscans =14).
5.1.1 CR1000, CR800, and CR850 Programming
Although the following example is a CR1000 program, a similar program can
B
n the 4x16 configuration. The
program also measures datalogger battery voltage and temperature.
nt: the number of times the SubScan
cally, the count parameter is the n
be using for this SubScan() inst ction. For examp
Scan(0,μSec,7) and you are in the in 2
sure the first seven differential p ts (numbers in w
u are in the 4x16 mode, this instruction wil
on the multiplexer (numb
y be desirable to use the repetition parameter
uctions that are between SubScan
meter is the number of se
xample, if you are using th mode and the program contains the
VoltDiff (De
NextSubScan
You will
differential sensors are measured because the
In x16 mode, if the program c
SubScan(1,μSec,7)
VoltDiff
(Dest,2,mV5000,1,True,0,250,1.0,0)
NextSubScan
differential instruction has a repeti
differential sensors will be measured b
be used for the CR800 or CR850. This CR1000 program uses the AM16/32
to measure 48 CS616 probes connected i
14