6. Function blocks
6.1 Manufacturer function blocks
Assigning operands Outputs
Markers: MB, MD, MW x
Analog inputs IA x
Analog output QA x
Numeric output from another QV FB x
You can assign the following operands to the function block outputs that are bit outputs:
Assigning operands Bit outputs
Constant 0, constant 1 x
M – Markers x
SN - Output bit via NET (send) x
N - Network marker bit x
nN - NET station n marker x
LE - Output backlight x
Q - Bit output from another FB x
Function block release by EN is necessary
Parameter set
Description Note
If this checkbox is enabled, the state
of function block input EN will be
evaluated. If the checkbox is dis-
abled instead, the function block will
be enabled and function block input
EN will not do anything.
This parameter ensures that
when existing programs are
copied, the functionality of the
function blocks that are carried
over will be retained. The para-
meter will be automatically set
to 0 or 1 depending on the func-
tion block.
Parameter display
+ Call enabled
Function block parameters and con-
stants can be edited on the device.
Simulation possible
Other
Retention
The function block does not recognize retentive data.
See also
→ Section "HW - Weekly timer (Hour Week)", page 168
→ Section "HY - Year time switch (Hora Year)", page 178
→ Section "OT - Operating hours counter ", page 188
→ Section "T - Timing relay", page 195
→ Section "WT - Weekly timer (WeekTable)", page 215
→ Section "YT - Year time switch (Year Table)", page 209
194
easyE4 11/18 MN050009 EN www.eaton.com
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