AERCO SmartPlate - Manual (Page 98)

SmartPlate Installation, Operation & Maintenance Manual
APPENDIX A – MODBUS CONTROL AND COMMUNICATION
Page 98 of 138 AERCO International, Inc.  100 Oritani Dr.  Blauvelt, NY 10913 OMM-0069_0E
PRI: 11/26/2013 Phone: 800-526-0288 SP-100
A.3 PROCESS & DIAGNOSTIC ALARMS
The Process and Diagnostic Alarms that can appear in the Temperature Controller display are
listed in the following Tables.
PROCESS ALARMs
DISPLAY MEANING
_FSL*
PV Full Scale Low Alarm.
_FSH* PV Full Scale High Alarm.
_dEu* PV Deviation Band Alarm
_dHi*
PV Deviation High Alarm
_dLo* PV Deviation Low Alarm
DIAGNOSTIC ALARMs
DISPLAY MEANING WHAT TO DO`
EE.Er Electrically Erasable Memory
Error:
The value of an
operator, or configuration,
parameter has been
corrupted.
This fault will automatically take you into
Configuration level. Check all of the
configuration parameters before returning
to Operator level. Once in Operator level,
check all of the operator parameters
before resuming normal operation. If the
fault persists, or occurs frequently,
contact your supplier
S.br Sensor Break: Input sensor is
unreliable or the input signal
is out of range. Check that the sensor is correctly
connected
Hw.Er Hardware Error
Indication that a module is of
the wrong type, missing, or
faulty. Check to ensure that the correct items
are installed. See page A-4 for procedure
to clear the Hardware Error.
n o . i o No I/O
None of the expected I/O
items are installed This error message normally occurs
when pre-configuring a controller without
installing any of the required I/O modules.
r m t . F Remote input failure.
The remote DC input is open
or shorted Check for open or short circuit wiring on
the remote DC input.
L L L L
Out of range low reading Check the value of the input
H H H H Out of range high reading Check the value of the input
E r r 1 Error 1: ROM self-test fail Return Controller for repair