DERIVATIVE (93)
DERIVATIVE (93)
ID 93
|
Application: |
PLC |
SIM |
Group: MATH
Short description:
Input signal derivative function.
Inputs (1):
|
no. |
type |
impulse |
mark |
notes |
|
1 |
R |
no |
IN |
Real type input |
Outputs (1):
|
no. |
type |
impulse |
mark |
notes |
|
1 |
R |
no |
OUT |
Function output value |
Settings: none
Function operation:
The DERIVATIVE function differentiates the input value IN. On the output, it returns the derivative of the two-point difference of the input signal IN and its previous value OUT multiplied by the cycle frequency (register R3600 - _Control_Loop_Frequency).
R registers and M markers used:
|
no. |
name |
description |
R - read, W - write |
|
R3600 |
_Control_Loop_Frequency |
Main control loop frequency | R |