Function Blocks 
Function block listings 
Revision 11    HC900 Hybrid Control Designer Function Block Reference Guide  7 
2/07     
Function Block Type Identification Label  See Page 
MSF (Mass Flow) 
H216 
MUL  (Multiplication - 2 Inputs) 
H219 
4MUL  (Multiplication - 4 Inputs) 
H221 
NEG (Negate)    
H223 
NOT  (Not Boolean Logic) 
H224 
ONDT  (On Delay Timer) 
H225 
OFDT  (Off Delay Timer) 
H228 
ON/OFF  (On/Off Control) 
H231 
2OR  (OR - 2 Inputs) 
H243 
4OR  (OR - 4 Inputs)   
H245 
8OR  (OR - 8 Inputs) 
H247 
PB (Pushbutton) 
H250 
PDE  (Peer Data Exchange) 
H254 
PDR  (Peer Data Read) 
H259 
PDW  (Peer Data Write) 
H261 
PI  (Pulse Input) 
H263 
PID  (Proportional, Integral, Derivative) 
H269 
POUT  (Pulse Output) 
H266 
PPO  (Position Proportional Motor Control) 
H293 
PTMR (Periodic Timer) 
H297 
QDT  (Quadrature) 
H300 
RACK  (I/O Rack Monitor) 
H300 
RAI  (Analog Input RCJ) 
H303 
RAMP  (Ramp) 
H310 
RCON  (Read Configuration Parameter Data) 
H300 
RCP (Recipe Selector) 
H318 
RH (Relative Humidity) 
H320 
ROC  (Rate of Change) 
H322 
RSTAT  (Redundancy Status) 
H325 
RSW (Rotary Switch) 
H326 
RTC  (Real Time Clock) 
H328 
RTMR (Resettable Timer) 
H330 
SCB  (Scale and Bias) 
H333 
SEQ  (Sequencer) 
H335 
SPEV  (Setpoint Programmer Event Decoder) 
H340 
SPP (Setpoint Programmer) 
H343 
SPS (Setpoint Scheduler) 
H353 
SPSA  (Setpoint Scheduler Auxiliary) 
H360 
SQRT (Square Root) 
H362 
STFL  (Setpoint Scheduler State Flags) 
H371 
STG  (Stage) 
H364 
STRIG (Selectable trigger) 
H372 
STSW  (Setpoint Scheduler Switch) 
H374 
SUB  (Subtraction - 2 Inputs) 
H375 
4SUB  (Subtraction - 4 Inputs) 
H376 
SW  (Analog Switch) 
H378 
SYNC (Synchronize) 
H380