Campbell Scientific SDM-SIO4 4-Channel Serial I/O Interface User Manual
Page 53
Section 5. Programming the Datalogger
5-21
f – this filter searches for the first ASCII floating point number to convert.
f – this filter searches for the second ASCII floating point number to convert.
*Table 1 Program
01: 2
Execution Interval (seconds)
;test flag one to see if set up is required.
1: If Flag/Port (P91)
1:
21
Do if Flag 1 is Low
2:
30
Then Do
;set the filter up.
2: SDM-SIO4 (P113)
1:
1
Reps
2:
0
Address
3:
1
Send/Receive Port 1
4:
2054
Command
5:
9200
1st Parameters
6:
0
2nd Parameters
7:
0
Values per Rep
8:
0000
Loc [ _________ ]
9:
1.0
Mult
10: 0.0
Offset
;filter set up requires a delay.
3: Excitation with Delay (P22)
1:
1
Ex Channel
2:
0
Delay W/Ex (units = 0.01 sec)
3:
1
Delay After Ex (units = 0.01 sec)
4:
0
mV Excitation
;set flag one so setup only happens once.
4: Do (P86)
1:
11
Set Flag 1 High
;end of set up.
5: End (P95)
;get the two floating point values from the SDM-SIO4.