Eaton easyE4 series Manual page 358

6. Function blocks
6.1 Manufacturer function blocks
354
Operands
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
Operating modes
Description
AND AND operation
OR OR operation
XOR Exclusive OR operation (XOR eXclusive OR - exclusive OR, either or)
NOT Inverts the individual bits of the value at I1. The inverted value is
shown as a signed decimal value.
Function block outputs
Description
(Bit)
ZE Zero
1: if the value of the function block output QV (the operation result) equals zero
(DWord)
QV Result of the operation
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
Assigning operands
Constant
Markers: MB, MD, MW
Analog inputs IA
Analog output QA
Numeric output from another QV FB
easyE4 11/18 MN050009 EN www.eaton.com
Value inputs
x
x
x
Bit inputs
x
x
x
x
x
x
x
x
x
x
x
x
Outputs
x
x
x
x
x
Note
Note