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SDM-CD16D 16 Channel Digital Control Port Expansion Module
8
10..14
Heat #1..#5
15..19
Cool #1..#5
20..24
Fan #1..#5
;{CR10X}
;
*Table 1 Program
01: 5
Execution Interval (seconds)
1:
Beginning of Loop (P87)
1: 0
Delay
2: 5
Loop Count
Start heater control logic
2:
If (X<=>F) (P89)
1: 1
-- X Loc [ Temp_1
2: 4
<
3: 23.5
F
4: 30
Then Do
3:
Z=F (P30)
1: 1
F
2: 0
Exponent of 10
3: 10
-- Z Loc [ Heat_1
4:
End (P95)
5:
If (X<=>F) (P89)
1: 10
-- X Loc [ Heat_1
2: 2
<>
3: 0
F
4: 30
Then Do
6:
If (X<=>F) (P89)
1: 1
-- X Loc [ Temp_1
2: 3
>=
3: 25.5
F
4: 30
Then Do
7:
Z=F (P30)
1: 0
F
2: 0
Exponent of 10
3: 10
-- Z Loc [ Heat_1
8:
End (P95)
9:
Else (P94)
10:
Z=F (P30)
1: 0
F
2: 0
Exponent of 10
3: 10
-- Z Loc [ Heat_1
11:
End (P95)
Heater control, greenhouse 1..5
SDM-CD16D Port 1..5
Cooler control, greenhouse 1..5
SDM-CD16D Port 6..10
Fan control, greenhouse 1..5
SDM-CD16D Port 11..15
Master loop: end
loop at step 30
if temperature is below
heater threshold
]
put a '1' into heater control
]
if the heater is on (heater
control location <>0)
]
check upper threshold
to see if heater should
]
if heater should be turned
off, enter a '0' into
heater control location
]
else, if the heater is off
enter a '0' into heater
control location
]
end 'then do/else'
then
location
end 'then do'
then
be turned off
end 'then do'
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