Honeywell HC900 Reference Guide

Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide xiii
2/07
HFigure 55 MMA function block example................................................................................................................ H215
HFigure 56 MSF function block example.................................................................................................................. H218
HFigure 57 MUL function block example................................................................................................................. H220
HFigure 58 4MUL function block example............................................................................................................... H222
HFigure 59 NEG function block example ................................................................................................................. H223
HFigure 60 NOT function block example ................................................................................................................. H224
HFigure 61 ONDT function block example............................................................................................................... H227
HFigure 62 OFDT function block example ............................................................................................................... H230
HFigure 63 ON/OFF function block example ........................................................................................................... H242
HFigure 64 2OR function block example .................................................................................................................. H244
HFigure 65 4OR function block example .................................................................................................................. H246
HFigure 66 8OR function block example .................................................................................................................. H249
HFigure 67 PB function block example..................................................................................................................... H253
HFigure 68 PDE Function Block Example................................................................................................................ H258
HFigure 69 PI function block example ...................................................................................................................... H265
HFigure 70 POUT function block example ............................................................................................................... H268
HFigure 71 PID function block example ................................................................................................................... H287
HFigure 72 Duplex control example.......................................................................................................................... H288
HFigure 73 Cascade control example ........................................................................................................................ H289
HFigure 74 Ratio control example............................................................................................................................. H290
HFigure 75 Cascade control of a boiler drum level - basic........................................................................................ H291
HFigure 76 Cascade control of a boiler drum level - 3 element feedwater control.................................................... H292
HFigure 77 Position Proportional Motor Control ...................................................................................................... H296
HFigure 78 PT function block example ..................................................................................................................... H299
HFigure 79 Quadrature function block example........................................................................................................ H302
HFigure 80 RAI function block example................................................................................................................... H307
HFigure 81 Rack Monitor function block example ................................................................................................... H309
HFigure 82 RAMP function block example .............................................................................................................. H315
HFigure 83 RCON function block example............................................................................................................... H317
HFigure 84 RCP function block example .................................................................................................................. H319
HFigure 85 RH function block example .................................................................................................................... H321
HFigure 86 ROC function block responses ............................................................................................................... H324
HFigure 87 ROC function block example ................................................................................................................. H324
HFigure 88 RSW function block example................................................................................................................. H327
HFigure 89 RTC function block example.................................................................................................................. H329
HFigure 90 Timing diagram for resettable timer ....................................................................................................... H332
HFigure 91 SCB function block examples................................................................................................................. H334
HFigure 92 Sequencer function block example - Part 1 ............................................................................................ H338
HFigure 93 Sequencer function block example - Part 2 ............................................................................................ H338
HFigure 94 Sequencer function block example - Part 3 ............................................................................................ H339
HFigure 95 SPEV function block example................................................................................................................ H342
HFigure 96 PID with setpoint programmer and guaranteed soak.............................................................................. H348
HFigure 97 PID with setpoint programmer and event outputs .................................................................................. H349
HFigure 98 Alternate methods for actuating SP programmer START/HOLD/RESET functions ............................. H350
HFigure 99 Using the setpoint programmer AUX output.......................................................................................... H351
HFigure 100 Controlled restart after power loss........................................................................................................ H352
HFigure 101 Setpoint scheduler function block suite ................................................................................................ H359
HFigure 102 SQRT function block example ............................................................................................................. H363
HFigure 103 STG function block example ................................................................................................................ H370
HFigure 104 STRIG function block example ............................................................................................................. H373
HFigure 105 SUB function block example................................................................................................................ H375
HFigure 106 4SUB function block example.............................................................................................................. H377
HFigure 107 SW function block example.................................................................................................................. H379
HFigure 108 SYNC function block example............................................................................................................. H381
HFigure 109 TAHD function block example............................................................................................................. H383

Honeywell HC900 Specifications

General

Series	HC900
Redundancy	Optional
Programming Language	Function Block Diagram, Ladder Logic, Structured Text
Inputs	Analog, Digital
Outputs	Analog, Digital, Relay
Display	Optional
Control	PID, Advanced Control
Power Supply	24V DC or 100-240V AC
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% non-condensing
Communication Protocols	Modbus, Ethernet