The Function Block And Its Parameters; Function Block Outputs - Eaton easyE4 series Manual

6. Function blocks
6.1 Manufacturer function blocks
180

The function block and its parameters

Function block inputs
Description
(Bit)
EN 1: Activates the function block.
Assigning operands
You can assign the following operands to the function block inputs that are numeric
inputs.
Operands
Constant, timer constant
MD, MW, MB - Markers
NB, NW, ND - NET markers
nNB, nND, nND- NET markers
NET stations n
IA - Analog input
QA - Analog output
QV - QV - Numeric output of a FB
You can assign the following operands to the function block inputs that are bit inputs:
Operands
Constant 0, constant 1
M – Markers
RN - Input bit via NET
SN - Output bit via NET (send)
N - Net marker bit
nN - NET marker bit NET station n
ID: Diagnostic alarm
LE - Output backlight
P buttons
I - Bit input
Q - Bit output
Q - Bit output of a FB

Function block outputs

(Bit)
Q1
Assigning operands
easyE4 11/18 MN050009 EN www.eaton.com
Note
The checkbox for the
Function block release by EN is
necessary
parameter must first be enabled
Value inputs
x
x
x
x
x
x
x
Bit inputs
x
x
x
x
x
x
x
x
x
x
x
x
Description
1: if the on condition is fulfilled.
Note