Table 4-2 Error Messages - Honeywell UDC3300 User Manual

Diagnostic Error Messages
The UDC 3300 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, refer to Section 9 – Troubleshooting in manual #51-52-25-55
for information to correct the failure.
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
Two consecutive failures of input 3 integration.
INP3FAIL
Slidewire input failure. Position proportional control automatically switched
SW FAIL
to TPSC.
CONF ERR Configuration Errors for Loop 1—Low limit greater than high limit for PV,
SP, Reset, or Output.
CONF ER2 Configuration Errors for Loop 2—Low limit greater than high limit for PV,
SP, Reset, or Output, or Loop 2 output has not been selected.
Input Combination Errors—Percent Carbon falls outside of "sooting
SOOTING
boundary."
Input 1 Out-of-Range
IN1 RNG
IN2 RNG Input 2 Out-of-Range
Input 3 Out-of-Range
IN3 RNG
PV RNG PV Out-of-Range
PV = (PV source x PV source ratio) + PV source bias
Failsafe Loop 1—Check inputs or configuration.
FAILSAFE
Failsafe Loop 2—Check inputs or configuration.
FAILSF2
Remote Variable Out-of-Range
RV LIMIT
RV = (RV source x RV source ratio) + RV source bias
RH Excessive Temperature Depression—Calculated %RH is less than 0%.
RH LO
SEG ERR Segment Error—SP Program starting segment number is less than ending
segment number.
Not calibrated. Perform Position Proportional calibration.
CAL MTR
5/00

Table 4-2 Error Messages

UDC3300 Expanded Model: DC330E User Manual
Setpoint Rate/Ramp/Soak Program Operation
Description
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