Honeywell HC900 - Page 18

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