Digital Input.............................................................................................................................................................. 22
Digital Output ........................................................................................................................................................... 23
Network Analogue In ............................................................................................................................................... 23
Network Digital In .................................................................................................................................................... 23
Pulse Input............................................................................................................................................................... 23
GP Timer 3 Block .................................................................................................................................................... 24
Df Signal .................................................................................................................................................................. 24
Control State............................................................................................................................................................ 25
Humidistat Display ................................................................................................................................................... 25
Mercury 2 Display .................................................................................................................................................... 26
Logic Blocks .............................................................................................................................................................. 26
AND blocks .............................................................................................................................................................. 26
OR Blocks................................................................................................................................................................ 27
NOT Block & Exclusive OR Block ........................................................................................................................... 27
Mathematical Blocks ................................................................................................................................................ 27
(+, - , x, ÷ blocks) ..................................................................................................................................................... 27
Absolute (abs) Block ............................................................................................................................................... 28
X to the Power of Y (x
y
) ........................................................................................................................................... 28
Min, Max, Equals, blocks ......................................................................................................................................... 28
<, >, ≤, ≥ blocks .................................................................................................................................................... 28
Average & Limit blocks ............................................................................................................................................ 29
Range & Min, Max, Avg Block ................................................................................................................................. 29
Filter ......................................................................................................................................................................... 30
Accumulator Block ................................................................................................................................................... 30
Algebra .................................................................................................................................................................... 31
Time Blocks ............................................................................................................................................................... 32
Delay On Timer ....................................................................................................................................................... 32
Pulse Timer ............................................................................................................................................................. 32
Heartbeat ................................................................................................................................................................. 32
Run On .................................................................................................................................................................... 32
Run Hours ............................................................................................................................................................... 32
Change Over ........................................................................................................................................................... 33
Match Date .............................................................................................................................................................. 33
Date Time Block ...................................................................................................................................................... 34
Summer or winter .................................................................................................................................................... 34
Daylight Block .......................................................................................................................................................... 35
Time Block ............................................................................................................................................................... 35
Schedule.................................................................................................................................................................. 36
Day of Week Block .................................................................................................................................................. 36
Functional Blocks ..................................................................................................................................................... 37
Alarm block .............................................................................................................................................................. 37
Analogue Switch ...................................................................................................................................................... 37
Analogue Store ........................................................................................................................................................ 37
Pulse Counter .......................................................................................................................................................... 37
D Latch .................................................................................................................................................................... 37
SR Latch .................................................................................................................................................................. 37
Digital Edge Block ................................................................................................................................................... 38
Analogue Edge Block .............................................................................................................................................. 38
Reverse On/Off ....................................................................................................................................................... 38
Direct On/Off............................................................................................................................................................ 39
Direct PID ................................................................................................................................................................ 39
Reverse PID ............................................................................................................................................................ 39
Levels ...................................................................................................................................................................... 40
Pressure to Temperature ........................................................................................................................................ 40
Comfort Block .......................................................................................................................................................... 41
Offline Block ............................................................................................................................................................ 41
Diagnostic blocks ..................................................................................................................................................... 41
Analogue Display .................................................................................................................................................... 41
Digital Display .......................................................................................................................................................... 41
Custom Blocks .......................................................................................................................................................... 42
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