Eaton easyE4 User Manual

6. Function blocks
6.1 Manufacturer function blocks
Assigning operands Bit outputs
LE – Output backlight
x
Q – Bit output
x
I – Bit input of a FB
x
2)
Only on projects with ≥ 2 base devices on NET 
Parameter set
 Description Note
Parameter set 
Function block release by
EN is necessary
If this checkbox is enabled, the
state of function block input EN will
be evaluated. If the checkbox is dis-
abled instead, the function block
will be enabled and function block
input EN will not do anything.
This parameter ensures that
when existing programs are
copied, the functionality of the
function blocks that are carried
over will be retained. The para-
meter will be automatically set to
0 or 1 depending on the function
block.
Parameter display
+ Call enabled
Constants can be edited on the
device, as can function block para-
meters when using the EDP pro-
gramming language.

Simulation possible


Other
Retention
The function block does not recognize retentive data.
Example of a comparator function block when using the EDP programming lan-
guage
The contact of the function block is sent to markers.

CP12LT----------------------Ä M 21
CP12LT----------------------Ä M 22
CP12GT----------------------u R M 21
h R M 22
Fig. 182: Wiring the contacts
easyE402/24 MN050009ENEaton.com
351

Eaton easyE4 Specifications

General

Brand	Eaton
Model	easyE4
Category	Relays
Language	English