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Eaton easyE4 User Manual

Eaton easyE4
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6. Function blocks
6.2 Interrupt function blocks
Function LD  FBS  ST
New network
√

√

√
Input/output inverter
√

√

√
Contacts
Make, Break, Constant 1, Constant 0
Coils
Contactor, Negated contactor, Set, Reset
Jump functions
Jump if 1, Jump if 0, Return if 1, Return if 0
Logic gates
AND, AND NOT, OR, OR NOT, XOR, XNOR
Conditional statement
–

–

√
Simple alternative
–

–

√
Multiple alternatives
–

–

√
6.2.2.3 The function block and its parameters
Function block inputs

Description Note
(bit)
EN
1: Activates the function block.
The checkbox for the
Function block release by EN is neces-
sary
parameter must first be enabled
RE
1: Sets the function block's internal counter for
the delay back to the value at TD.

I1
Bit input used to provide operand states from
the main program to the interrupt program

I2
I3
I4
(DWord)
TD
Delay until the interrupt program is started
Value range: 20 ms …999 990 ms
Resolution: 10 ms
Assigning operands
You can assign the following operands to the function block inputs that are numeric
inputs.
Operands Value inputs
Constant, timer constant
1)
x
MD, MW, MB - Markers
x
NB, NW, ND - NET markers
2)
x
nNB, nND, nND- NET markers
2)
NET station n
x
IA - Analog input
x
QA - Analog output
x
QV - QV - Numeric output of a FB
x
1)
Only on function blocks T, AC
2)
Only on projects with ≥ 2 base devices on NET
You can assign the following operands to the function block inputs that are bit inputs:
576
easyE402/24 MN050009ENEaton.com

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Eaton easyE4 Specifications

General IconGeneral
BrandEaton
ModeleasyE4
CategoryRelays
LanguageEnglish

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