Table 5-4 Error Messages - Honeywell UDC2300 Product Manual

Diagnostic Error Messages
The UDC2300 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, the messages will be displayed sequentially on the lower
display. If any of these error messages in Table 5-4 occur, refer to Section 10 -
Troubleshooting for information to correct the failure.
Prompt
EE FAIL
IN1FL
IN2FL
CFGERR
IN1RNG
IN2RNG
PV LIM
FAILSF
RV LIM
SEG ERR
LOCK
12/00

Table 5-4 Error Messages

Unable to write to nonvolatile memory.
Two consecutive failures of input 1 integration.
Two consecutive failures of input 2 integration.
Configuration Errors—Low limit greater than high limit for PV, SP, Reset, or
Output.
Input 1 Out-of-Range
Out-of-range criteria:
Linear range: ± 10 % out-of-range
Characterized range: ± 1 % out-of-range
Input 2 Out-of-Range—Same as Input 1.
PV Out-of-Range
PV = (PV source x PV source ratio) + PV source bias
Failsafe — conditions for failsafe are:
... EEROM Test Failed
... Scratch Pad RAM Test Failed
... Configuration Test Failed
... Field or Factory Cal Test Failed
Check the "Status" group.
Remote Variable Out-of-Range
RV = (RV source x RV source ratio) + RV source bias
Segment Error—SP Program starting segment number is less than ending
segment number.
The lockout feature has been enabled to prevent unauthorized changes of
certain functions or parameters.
UDC2300 Controller Product Manual
Description
Monitoring
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