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