Omron CP1L CPU UNIT - 03-2009, Operation Manual

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Inverter Positioning Section 5-3
Auxiliary Area
Read Area
■
Inverter Positioning 0
Use one of the following for the inverter frequency command.
Word Bits Function Data range Refresh timing Application
examples
A20 00 to 15 Lower 4 digits of
present value of
unsigned output
value (output value =
present value of
error counter
×
error
counter cycle (s)
×
gain)
Note The maxi-
mum and min-
imum output
values are
applied.
0000 0000 to 8000
0000 hex
(0 to
2,147,483,648) Cleared to zero at following times:
• When power to CPU Unit is turned ON
• At start of operation
• When an error counter error occurs
Updated at following times:
• Cyclically according to error counter
cycle
This value can be
used when not
using automatic
frequency com-
mand calculations
and instead to con-
vert the output
value provided
here in the user
program for output
to the inverter.
This value is used
when signed data
is not required, i.e.,
when using com-
munications or nor-
mal I/O to specify
the direction.
A21 00 to 15 Upper 4 digits of
present value of
unsigned output
value (output value =
present value of
error counter
×
error
counter cycle (s)
×
gain)
Note The maxi-
mum and min-
imum output
values are
applied.