Campbell Scientific SDM-SIO4 4-Channel Serial I/O Interface User Manual
Page 67
Section 6. Data Error Detection
6-5
4: Do (P86)
1:
11
Set Flag 1 High
;end of filter setup
5: End (P95)
;poll SDM-SIO4 to see if data is available for the datalogger to collect
;the value from the poll is read into location 1
6: SDM-SIO4 (P113)
1:
1
Reps
2:
0
Address
3:
1
Send/Receive Port 1
4:
1
Command
5:
0
1st Parameters
6:
0
2nd Parameters
7:
1
Values per Rep
8:
1
Loc [ _________ ]
9:
1
Mult
10: 0
Offset
;if the value in location 1 is greater than zero then there must be data
;this assumes only one sensor is connected to the SDM-SIO4
7: IF (X<=>F) (P89)
1:
1
X Loc [ _________ ]
2:
3
>=
3:
1
F
4:
30
Then Do
;if data is available then get the value and put into location 2
8: SDM-SIO4 (P113)
1:
1
Reps
2:
0
Address
3:
1
Send/Receive Port 1
4:
4
Command
5:
0
1st Parameters
6:
0
2nd Parameters
7:
1
Values per Rep
8:
2
Loc [ _________ ]
9:
1
Mult
10: 0
Offset
;end of get data.
8: End (P95)
*Table 2 Program
02: 0.0000
Execution Interval (seconds)