21x, and cr7 dataloggers – Campbell Scientific AM16/32B Relay Multiplexer User Manual
Page 31
AM16/32B Relay Analog Multiplexer
EXAMPLE “2x32” MODE PROGRAMS — GENERALIZED PROGRAM LOOPS FOR THE
CR23X, 21X, CR10(X), AND CR7.
21X SAMPLE PROGRAM
CR7 SAMPLE PROGRAM
*
1
Table 1
Programs
01: 60 Sec.
Execution
Interval
;ACTIVATE MULTIPLEXER
1: Set Port (P20)
1:
1
Set
high
2:
1
Port
Number
;BEGIN MEASUREMENT
;LOOP
2: Beginning of Loop (P87)
1:
0
Delay
2: 32
Loop
Count
CLOCK PULSE/DELAY
3: Excitation with delay (P22)
1:
1
EX
Chan
2:
1
Delay
w/EX
(units=
.01
sec)
3:
1
Delay
after
EX
(units=
.01
sec)
4: 5000
mV
Excitation
4: User Specified Measurement
Instruction
;END MEASUREMENT
;LOOP
5: End (P95)
;DEACTIVATE
;MULTIPLEXER
6: Set Port (P20)
1:
0
Set
low
2:
1
Port
Number
*
1
Table 1
Programs
01: 60 Sec.
Execution
Interval
;ACTIVATE MULTIPLEXER
1: Set Port (P20)
1:
1
Set
high
2:
1
EX
Card
3:
1
Port
No.
;BEGIN MEASUREMENT
;LOOP
2: Beginning of Loop (P87)
1:
0
Delay
2: 32
Loop
Count
;CLOCK PULSE/DELAY
3: Excitation with delay (P22)
1:
1
EX
Chan
2:
2
EX
Chan
3:
1
Delay
w/EX
(units=
.01
sec)
4:
1
Delay
after
EX
(units
=
.01
sec)
5: 5000
mV
Excitation
4: User Specified Measurement
Instruction
;END MEASUREMENT
;LOOP
5: End (P95)
;DEACTIVATE
;MULTIPLEXER
6: Set PortP20
1:
0
Set
low
2:
1
EX
Card
3:
1
Port
No.
CR10(X), CR23X
SAMPLE PROGRAM
ELAY
on with Delay (P22)
.01
sec)
0
n
*
1
Table 1
Programs
01: 60 Sec.
Execution
Interval
;ACTIVATE MULTIPLEXER
1: Do (P86)
1: 41
Set
high
Port
1
;BEGIN MEASUREMENT
;LOOP
2: Beginning of Loop (P87)
1:
0
Delay
2: 32
Loop
Count
;CLOCK PULSE
3: Do (P86)
1:
72
Pulse Port 2
;D
4: Excitati
1:
1
EX
Chan
2:
0
Delay
w/EX
(units=.01
sec)
3:
1
Delay
after
EX
(units=
0:
mV
Excitatio
5: User Specified Measurement
Instruction
;END MEASUREMENT
;LOOP
6: End (P95)
;DEACTIVATE
;MULTIPLEXER
7: Do (P86)
1: 51
Set
low
Port
1
FIG
loops for CR23X,
CR10(X), 21X, and CR7 dataloggers
URE 5-3. Example “2x32” mode program
21