Campbell Scientific SDM-CD16AC 16-Channel ac/dc Relay Controller - Manual (Page 22)

SDM-CD16AC 16 Channel AC/DC Controller
21: End (P95) End Then Do/Else/End
END COOLER CONTROL LOGIC
START FAN CONTROL LOGIC BASED ON HEATER/COOLER
22: If X<=>F (P89)
If heater is on
1: 10-- X Loc
2: 2 <>
3: 0 F
4: 11 Set high Flag 1 Set flag 1
23: If X<=>F (P89)
If cooler is on
1: 15-- X Loc
2: 2 <>
3: 0 F
4: 11 Set high Flag 1 Set flag 1
24: If Flag/Port (P91)
If flag 1 is set
1: 11 Do if flag 1 is high
2: 30 Then Do Then
25: Z=F (P30)
Put a "1" into fan
1: 1 F control location
2: 0 Exponent of 10
3: 20-- Z Loc:
26: Else (P94)
Else, If flag 1 is reset
27: Z=F (P30)
Put a "0" into fan
1: 0 F control location
2: 0 Exponent of 10
3: 20-- Z Loc :
28: End (P95)
End Then Do/Else/End
29: Do (P86)
Reset flag 1
1: 21 Set low Flag 1
30: End Loop (P95)
End Master Loop
END FAN CONTROL LOGIC BASED ON HEATER/COOLER
START FAN CONTROL LOGIC BASED ON TIME
31: If time is (P92)
If 5 minutes remain
1: 10 minutes into a out of 15 minute
2: 15 minute interval interval,
3: 12 Set high Flag 2 set flag 2
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