Function Block Inputs - Eaton easyE4 series Manual

The function block and its parameters

Function block inputs

Description
(Bit)
EN 1: Activates the function block.
RE Reset
1: Resets the actual counter value back to zero.
D_ Count direction
1: down counting
0: up counting
SE When there is a rising edge at SE, the value at
SV is applied as the operating hours value and
appears at QV
(DWord)
I1 The value at I1 is the reference value. If this ref-
erence value is greater than the operating hours
value, output Q1 will be set.
SV When there is a rising edge at SE, the value at
SV is applied as the operating hours value
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
easyE4 11/18 MN050009 EN www.eaton.com
6.1 Manufacturer function blocks
Note
Integer value range:
0...596 523
Value inputs
x
x
x
x
x
x
x
Bit inputs
x
x
x
x
x
x
x
x
x
6. Function blocks
189