Eaton easyE4 series Manual page 302

6. Function blocks
6.1 Manufacturer function blocks
298
Operating ranges
X > XH
l
Q1 switches one to X < ( XH – H1)
X < –XH
l
Q2 switches one to X > -XH + H2
If the switching conditions for Q1 and Q2 are not met, both outputs will be switched off
to 0.
Only Q1, or Q1, or neither one can be switched on at any one
time.
The function block and its parameters
Function block inputs
Description
(Bit)
EN 1: Activates the function block.
(DWord)
I1 Setpoint
I2 Actual value
H1 Hysteresis value 1
H2 Hysteresis value 2
XH Distance from switching point
TC Cycle time
Assigning operands
You can assign the following operands to the function block inputs that are numeric
inputs.
Operands
Constant
Markers MD, MW, MB
Analog inputs IA
Analog output QA
Numeric output from a different FB x
You can assign the following operands to the function block inputs that are bit inputs:
Operands
Constant 0, constant 1
M – Markers
easyE4 11/18 MN050009 EN www.eaton.com
Note
-32768...+32767
-32768...+32767
0...32767
0...32767
0...32767
Contact distance
0...65535
In 0.1 ms; value of 10 = 1 s. If the value =
0, the function block will go through every
cycle.
Numeric inputs
I1, I2, H1, H2, XH, TC
x
x
x
x
Bit inputs
EN
x
x