Function Blocks
Function block listings
4 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Category Block Type See Page
Logic
2 Input AND (2AND)
4 Input AND (4AND)
8 Input AND (8AND)
2 Input OR (2OR)
4 Input OR (4OR)
8 Input OR (8OR)
Exclusive OR (XOR)
NOT (NOT)
Digital Switch (DSW)
Trigger (TRIG)
Selectable Trigger (STRIG)
Latch (LTCH)
Toggle Flip-Flop (TGFF)
Free-Form Logic (BOOL)
Pushbutton (PB)
Four Selector Switch (FSS)
Hand/Off/Auto (HOA)
Sequencer (SEQ)
H71
H73
H77
H243
H245
H247
H438
H224
H152
H424
H372
H187
H400
H86
H250
H164
H172
H335
Counters/Timers
Resettable Timer (RTMR)
Periodic Timer (PT)
Up Down Counter (UPDN)
Off Delay Timer (OFDT)
On Delay Timer (ONDT)
On Delay/Off Delay Timer (DLAY)
Calendar Event (CALEVT)
Time and Date (TMDT)
Real Time Clock (RTC)
H330
H297
H426
H228
H225
H144
H89
H402
H328
Math
Scale and Bias (SCB)
Addition (ADD)
Subtract (SUB)
Multiply (MUL)
Divide (DIV)
4 Input ADD (4ADD)
4 Input SUB (4SUB)
4 Input MUL (4MUL)
Free Form Math (MATH)
H333
H11
H375
H219
H142
H12
H376
H221
H189
Calculations
Compare (CMPR)
Deviation Compare (DCMP)
Absolute Value (ABS)
Square Root (SQRT)
Mass Flow (MSF)
Max-Min-Ave-Sum (MMA)
Negate (NEG)
Relative Humidity (RH)
Dewpoint (DEWP)
Totalize (TOT)
Continuous Average (CAVG)
Orifice AGA3 Meter Calc(AGA3O)
Turbine AGA7 Meter Calc (AGA7TM)
Ultrasonic AGA9 Meter Calc (AGA9UM)
Gas Compressibility Detail Calc (AGA8DL)
Gas Compressibility Gross Method Calc (AGA8GS)
Humidity and Enthalpy (ENTH)
H120
H126
H9
H362
H216
H212
H223
H320
H133
H403
H117
H29
H34
H38
H13
H22
H153
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