Operation
12/00 UDC3300 Basic Model: DC33XB User Manual 41
Diagnostic Error Messages
The UDC3300 performs background tests to verify data and memory integrity. If
there is a malfunction, an error message will be displayed. In the case of more than
one simultaneous malfunction, only the one with the highest priority will appear on
the lower display. A list of error messages is contained in Table 4-2. If any of these
error messages occur, contact your service support representative
Table 4-2 Error Messages
Prompt Description
EE FAIL
Unable to write to nonvolatile memory.
INP1FAIL
Two consecutive failures of input 1 integration.
INP2FAIL
Two consecutive failures of input 2 integration.
SW FAIL
Slidewire input failure. Position proportional control automatically switched
to TPSC.
CONF ERR
Configuration Errors—Low limit greater than high limit for PV, SP, Reset,
or Output.
SOOTING
Input Combination Errors—Percent Carbon falls outside of “sooting
boundary.”
IN1 RNG
Input 1 Out-of-Range
IN2 RNG
Input 2 Out-of-Range
PV RNG
PV Out-of-Range
PV = (PV source x PV source ratio) + PV source bias
FAILSAFE
Failsafe Loop 1—Check inputs or configuration.
RV LIMIT
Remote Variable Out-of-Range
RV = (RV source x RV source ratio) + RV source bias
SEG ERR
Segment Error—SP Program starting segment number is less than ending
segment number.
CAL MTR
Not calibrated. Perform Position Proportional calibration.
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