Eaton easyE4 User Manual

6. Function blocks
6.1 Manufacturer function blocks
Q1: Switch output X = positive
Q2: Switch output X = negative
Operating ranges
l
X > XH
Q1 switches one to X < ( XH – H1)
l
X < –XH
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 Note
(bit)
EN
1: Activates the function block.

(DWord)
I1
Setpoint
-32768…+32767
I2
Actual value
-32768…+32767
H1 Chaser
light on times
Hysteresis value 1
0…32767
H2 Chaser
light on times
Hysteresis value 2
0…32767
XH
Distance from switching point
0…32767
Contact distance
TC
Cycle time
0…65535
In 0.1 ms; value of 10 = 1 s. If the value = 0,
the function block will go through every
cycle.
Assigning operands
You can assign the following operands to the function block inputs that are numeric
inputs.
Operands Numeric inputs

I1, I2, H1, H2, XH, TC
Constant
x
Markers MD, MW, MB
x
Analog inputs IA
x
Analog output QA
x
Numeric output from a different FB
x
You can assign the following operands to the function block inputs that are bit inputs:
402
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Eaton easyE4 Specifications

General

Brand	Eaton
Model	easyE4
Category	Relays
Language	English