Dwyer MPC - Manual (Page 26)

PROG
Use t
want
Menu
Prim
Menu
Seco
Menu
Se
25
Display
UFL
or
0FL
CHEC CAL
ArEA
(Alternates
with PV)
ArEA
SP Outputs
Set point
outputs active
Alarms active
Set point
outputs active
Alarms active
Set point
outputs
inactive
Alarms active
Set point
outputs active
Alarm active
Set point
outputs active
Alarms active
Meaning
Underflow or
Overflow: Process
value has
exceeded input
range ends.
Check calibration
appears as an
alternating
message if the
instrument
calibration nears
tolerance edges.
Check calibration
appears as a
flashing message if
the instrument
calibration exceeds
specification.
This message
appears if the
ambient
temperature of the
control approaches
the ends of
tolerance. This
message appears
if the ambient
temperature of the
control is out of
range or RJC
sensor is broken. Action Required
Input signals may normally
go above or below range
ends. If not, check input and
correct.
Remove the instrument for
service and / or recalibration.
To reset use the INDEX &
ENTER keys.
Remove the instrument for
service and / or recalibration.
To reset use the INDEX &
ENTER keys.
Correct the ambient
temperature conditions.
Ventilate the area of the
cabinet or check for clogged
filters. If RJC broken, return
to factory for service.
Correct the ambient
temperature conditions.
Ventilate the area of the
cabinet or check for clogged
filters. If RJC broken, return
to factory for service.
DIAGNOSTIC ERROR MESSAGES
L-20:L-20 2/24/11 10:00 AM Page 25