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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
Prompt
Unable to write to nonvolatile memory.
EE FAIL
INP1FAIL
Two consecutive failures of input 1 integration.
Two consecutive failures of input 2 integration.
INP2FAIL
Slidewire input failure. Position proportional control automatically switched
SW FAIL
to TPSC.
Configuration Errors—Low limit greater than high limit for PV, SP, Reset,
CONF ERR
or Output.
Input Combination Errors—Percent Carbon falls outside of "sooting
SOOTING
boundary."
Input 1 Out-of-Range
IN1 RNG
Input 2 Out-of-Range
IN2 RNG
PV Out-of-Range
PV RNG
PV = (PV source x PV source ratio) + PV source bias
FAILSAFE
Failsafe Loop 1—Check inputs or configuration.
Remote Variable Out-of-Range
RV LIMIT
RV = (RV source x RV source ratio) + RV source bias
Segment Error—SP Program starting segment number is less than ending
SEG ERR
segment number.
Not calibrated. Perform Position Proportional calibration.
CAL MTR
12/00
Table 4-2 Error Messages
UDC3300 Basic Model: DC33XB User Manual
Description
Operation
41
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