Output Control
9
Output hold
For eliminating
undesirable output switches,
additional parameters
(
Hold On
and
Hold Off
)
are assigned to hold
the output reaction
for certain period of time.
Output pulse mode
When an output is activated
by the control algorithm, it
can either stay ON or pulse
depending on
Time On
and
Time Off
parameter values.
Error Messaging
Message
Parameters
Error type
FAL
all
incorrect memory
W 1
Grd
out of range
W 2
,
W 3 \t
,
\b
out of range
W 4
,
W 5 %[L
,
%[h
out of input range *
W 6
%[L
,
%[h %[L
>
%[h
W11
,
W21 ym1
,
ym2
out of range
W12
,
W22 y\1
,
y\2
out of range
W13
,
W23 km1
,
km2
out of range
W14
,
W24 k\1
,
k\2
out of range
W15
,
W25 [e1
,
[e2
out of range
W16
,
W26 me1
,
me2
out of range
W17
,
W27 %[1
,
%[2
outside
%[L
...
%[h
W18
,
W28 %[
x
-
me
x
under input range *
W19
,
W29 %[
x
+
[e
x
over input range *
* Within range limits
Input Low
...
Input High
considering
Input Correction
.
♦
In some cases,
BB
I250
finds discrepancies
in parameter values
that must be resolved
before operating
at Basic level.
♦
The device indicates
such kind of problems
by displaying
error messages
as given on the left.
♦
If
FAL
appears
on the display,
try debugging
by turning
the power off/on.
♦
If the problem persists,
press and hold
to restore the default
(factory) settings.
