Campbell Scientific SDM-CD16S 16-Channel Solid State DC Relay Controller Module User Manual
Page 18

SDM-CD16S 16 Channel Solid State DC Control Module
9: Else (P94)
Else, If the heater is off,
 
10: Z=F (P30) 
1: 0
F
Enter a "0" into heater
2: 0
Exponent of 10
control location
3: 10--
Z Loc :
 
11: End (P95) 
End Then Do/Else/End
 
END HEATER CONTROL LOGIC 
 
START COOLER CONTROL LOGIC 
 
12: If X<=>F (P89) 
If "Cooler" on
1: 1--
X
Loc
threshold is
2: 3
>=
exceeded
3: 27.5
F
4: 30
Then
Do
Then
 
13: Z=F (P30) 
Put a "1" into cooler
1: 1
F
Control Location
2: 0
Exponent of 10
3: 15--
Z Loc :
 
14: End (P95) 
End Then Do/End
 
15: If X<=>F (P89) 
If cooler is on
1: 15--
X
Loc
(Cooler control
2: 2
<>
Location <>0)
3: 0
F
4: 30
Then
Do
Then
 
16: If X<=>F (P89) 
Check lower threshold to
1: 1--
X
Loc
see if cooler should be
2: 4
<
turned off
3: 24.5
F
4: 30
Then
Do
 
17: Z=F (P30) 
If cooler should be turned
1: 0
F
off, put a "0" into cooler
2: 0
Exponent of 10
control location
3: 15--
Z Loc :
 
18: End (P95) 
End Then Do/End
 
19: Else (P94) 
Else if cooler is off
 
20: Z=F (P30) 
1: 0
F
Put a "0" into cooler
2: 0
Exponent of 10
control location
3: 15--
Z Loc :
 
21: End (P95) 
End Then Do/Else/End
 
END COOLER CONTROL LOGIC 
14
