Eaton easyE4

6. Function blocks
6.1 Manufacturer function blocks
Operands Bit inputs
Constant 0, constant 1
x
M - Markers
x
RN - Input bit via NET
2)
x
SN - Output bit via NET (send)
2)
x
N - Net marker bit
2)
x
nN - NET marker bit
2)
NET station n
x
ID: Diagnostic alarm
x
LE - Output backlight
x
P device buttons
x
I - Bit input
x
Q - Bit output
x
Q - Bit output of a FB
x
2)
Only on projects with ≥ 2 base devices on NET
Operating mode
 Description Note
Operating mode


UNP
The manipulated variable is output as a
unipolar 12-bit value. .
Value range: 0 ... 4095
BIP
The manipulated variable is output as a
bipolar 13-bit value.
Value range: -4096 ... +4095
Function block outputs
 Description Note
(bit) 
LI
1: if the value range of the medium-voltage is
exceeded.

(DWord)
QV
Manipulated variable
Integer value range
for operating mode UNP: 0...+4095 (12 Bit)
for operating mode BIP: -4096...+4095 (13
Bit)
QP
Proportional component of the manipulated
variable
Can be used for diagnostic purposes
QI
Integral component of the manipulated vari-
able
Can be used for diagnostic purposes
QD
Differential component of the manipulated
variable
Can be used for diagnostic purposes
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
Assigning operands Value outputs
MB, MD, MW – Markers
x
NB, NW, ND – NET markers
2)
x
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