ALPHABETIC REFERENCE EXCEL CARE CONTROL ICONS
74-5577–33 (US) 124
EN2B-0184 GE51 R0518 (Europe)
Set Clear Clock Y
FALSE FALSE TRUE or FALSE "Last output"
TRUE TRUE TRUE or FALSE "Last output"
TRUE TRUE
changes from FALSE to
TRUE
Y = NOT Y
TRUE FALSE don’t care 1
FALSE TRUE don’t care 0
I/O Dialog Box
Inputs Set = Set output
Clock = Toggle output
Clear = Clear output (Reset)
Outputs Y = output signal
Internal parameters None
Registers Last clock: clock input in last cycle
Last output: output in last cycle
Special conditions First loop: "Last clock" register is initialized with TRUE (avoid unintentional edge
detection in first loop
"Last output" register is initialized with 0
Last Value (Excel Web / Excel Web II)
Function Provides the current value and the value of the last control cycle.
I/O Dialog Box
Inputs One input (X).
Outputs Two outputs where:
“X(n)" = current value and
“X(n-1)" = value of last control cycle.
Internal parameters None
Linear Converter (Excel Web II)
Prerequisite Controller OS 3.01.00 or higher
Function Converts an input value within definable limits to an output value
Formula y = y1 + (x – x1) / (x2 – x1) * (y2 – y1)