Campbell Scientific CR10X Measurement and Control System User Manual
Page 131
SECTION 8. PROCESSING AND PROGRAM CONTROL EXAMPLES
8-23
CR10TCR
ASPTC
(LOWER)
PURPLE
RED
ASPTC
(UPPER)
PURPLE
RED
BLACK
RED
RED
BLACK
RED
BLACK
CLEAR
1H
E3
AG
2H
2L
3H
3L
SWITCHED
12 V CONTROL
C1
G
G
SWITCHED 12 V
JUMPER
WIRE
FIGURE 8.12-1. Connections to Power Two 12 V ASPTCs with the Switched 12 V
on the CR10X Wiring Panel
PROGRAM
*
Table 1 Program
01:
20
Execution Interval (seconds)
01:
If time is (P92)
1:
40--
Minutes (Seconds --) into a
2:
60
Interval (same units as above)
3:
41
Set Port 1 High
02:
If time is (P92)
1:
0
Minutes (Seconds --) into a
2:
1
Interval (same units as above)
3:
30
Then Do
03:
If Flag/Port (P91)
1:
41
Do if Port 1 is High
2:
30
Then Do
04:
Temp (107) (P11)
1:
1
Reps
2:
1
SE Channel
3:
3
Excite all reps w/Exchan 3
4:
1
Loc [ Ref_Temp ]
5:
1
Mult
6:
0
Offset
05:
Thermocouple Temp (DIFF) (P14)
1:
2
Reps
2:
1
±2.5 mV Slow Range
3:
2
DIFF Channel
4:
2
Type E (Chromel-Constantan)
5:
1
Ref Temp Loc [ Ref_Temp ]
6:
2
Loc [ Lower_TC ]
7:
1
Mult
8:
0
Offset
06:
Do (P86)
1:
51
Set Port 1 Low
07:
Z=X-Y (P35)
1:
3
X Loc [ Upper_TC ]
2:
2
Y Loc [ Lower_TC ]
3:
4
Z Loc [ del_TC ]
08:
If time is (P92)
1:
0
Minutes (Seconds --) into a
2:
60
Interval (same units as above)
3:
10
Set Output Flag High
09:
Real Time (P77)
1: 0110
Day,Hour/Minute