Dwyer 16A - Manual (Page 39)

Page 39
ERROR MESSAGES
Any error message may be cleared by using the ‘Global Reset’ by pressing
and holding the INDEX & ENTER keys for fi ve seconds.
D
nals
nds.
sor,
er)
he
fter
me
to
L or
.
r.
.
or
oop
e
ay
, or
.
for
ion.
for
ion.
DISPLAY MEANING SP OUTPUTS ACTION REQUIRED
No display
lighted
Display is blank.
Instrument is not getting
power, or the supply volt-
age is too low.
Set point outputs
inactive.
Alarm inactive
Check that the power
supply is on, measure
supply voltage, check
that the external fuses
are good.
FA1L
tESt
Fail test appears upon
power up if the internal
diagnostics detect a fail-
ure. This message may
occur during operation if
a failure is detected.
Displays flash.
Fail test may also occur
due to an EEPROM error.
Set point outputs
inactive.
Alarm inactive
The display alternates
between FA1L tESt and
one of the following
messages:
FACt dFLt : Memory
may be corrupted.
Restore to the factory
default settings. Recheck
controller programming.
rEt FACt :
Unrecoverable error.
Return to service.
CHEC
SP1,
CHEC
SP2,
CHEC
1SP, ... ,
CHEC
16SP
This message will
appear upon power up
if SP1 , SP2 , # SP1 , or
## SP is set outside of
the SPL or SPH values.
Set point outputs
inactive.
Alarm active
Correct the SP1 , etc.
or adjust the SPL or
SPH values by
programming
new values.
CHEC
SPL
or
CHEC
SPH
This message appears
at power up if SPL or SPH
values are programmed
outside the input range
ends.
Set point outputs
inactive.
Alarm active
Correct the SPL or SPH
values by
programming
new values.
CHEC
rSPt
This message appears
if the analog remote
set point signal is out
of range.
Set point outputs
inactive.
Alarm active
The control will revert to
SP1 . Correction of the
analog signal or turning
off the rSPt clears the
error message.
CHEC
LorE
This message
appears if the
Serial Communications
has timed out.
Set point outputs
inactive.
Alarm active
Change the LorE to
L0C . Restore the
communications line
and switch LorE back
to rE .
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