Monitoring
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UDC2300 Controller Product Manual
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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.
Table 5-4 Error Messages
Prompt
Description
EE FAIL
Unable to write to nonvolatile memory.
IN1FL
Two consecutive failures of input 1 integration.
IN2FL
Two consecutive failures of input 2 integration.
CFGERR
Configuration Errors—Low limit greater than high limit for PV, SP, Reset, or
Output.
IN1RNG
Input 1 Out-of-Range
Out-of-range criteria:
Linear range: ± 10 % out-of-range
Characterized range: ± 1 % out-of-range
IN2RNG
Input 2 Out-of-Range—Same as Input 1.
PV LIM
PV Out-of-Range
PV = (PV source x PV source ratio) + PV source bias
FAILSF
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.
RV LIM
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.
LOCK
The lockout feature has been enabled to prevent unauthorized changes of
certain functions or parameters.
Summary of Contents for UDC 2300
Page 1: ...UDC2300 Universal Digital Controller Product Manual 51 52 25 98 12 00 ...
Page 30: ...Installation 20 UDC2300 Controller Product Manual 12 00 ...
Page 62: ...Monitoring 52 UDC2300 Controller Product Manual 12 00 ...
Page 80: ...Operation 70 UDC2300 Controller Product Manual 12 00 ...
Page 92: ...Setpoint Rate Ramp Program Operation 82 UDC2300 Controller Product Manual 12 00 ...
Page 124: ...Troubleshooting Service 114 UDC2300 Controller Product Manual 12 00 ...
Page 170: ...Function Parameter Reference Guide 160 UDC2300 Controller Product Manual 12 00 ...
Page 176: ...Index 166 UDC2300 Controller Product Manual 12 00 ...
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