Function Blocks

These function blocks are supported:

Function Blocks	Description
Alarms Management
LIM_ALRM	High/low limit alarm with hysteresis
Boolean Operations
SR	Set dominant bistable
RS	Reset dominant bistable
R_TRIG	Rising edge detection
F_TRIG	Falling edge detection
Comparators
CMP	Full comparison function block
Counters
CTU	Up counter
CTD	Down counter
CTUD	Up-down counter
Data Manipulation
AVERAGE	Running average over N samples
Internal Operations
SEMA	Manipulates a software semaphore
Process Control
DERIVATE	Differentiation according to time
HYSTER	Boolean hysteresis on difference of reals
INTEGRAL	Integration over time
STACKINT	Stack of integer
Signal Generation
BLINK	Blinking Boolean signal
SIG_GEN	Signal generator
Time Operations
TON	On-delay timing
TOF	Off-delay timing
TP	Pulse timing