
1/03 UDC 6300 Process Controller Product Manual 251
8.2 Troubleshooting Aids
Overall error
messages
An error message can occur
• at power-up
• during continuous background tests while in normal operation
• when the Status Tests are requested
Table 8-1 lists all the error message prompts that you could see, the
reason for the failure, and under what test group the prompt could appear.
Refer to Tables 8-3 (Power-up), 8-5 (Status), and 8-6 (Background) for
the particular test group indicated.
Table 8-1 Error Message Prompts
Error Message
(lower display)
Reason for Failure Test Group Refer to
Table
CAL TEST
Calibration test failure Power-up or
Status
8-3
8-5
CONF ERR
Low limit > than high limit for
PV, SP, Reset, or Output
Background 8-6
CONFTEST
Configuration data in
controller in error
Power-up or
Status
8-3
8-5
DO FAILED
Digital Output 1 through 4 in
error
Background 8-6
E E FAIL
Unable to write to non-volatile
memory
Background 8-6
FACT CRC
Factory Calibration Cyclic
Redundancy test
Status 8-5
FAILSAFE
Controller in Failsafe Power-up,
Background, or
Status
8-3
8-5
8-6
IN1 FAIL
IN2 FAIL
IN3 FAIL
IN4 FAIL
Two consecutive failures of
Input integration
Background 8-6
IN5 FAIL
Two consecutive failures of
Input 5 integration
Background 8-6
IN1 RNG
IN2 RNG
IN3 RNG
IN4 RNG
IN5 RNG
Input Out of Range Background 8-6
LOOPBACK
DMCS Loopback Test Status 8-5
PV RANGE
Derived PV Out of Range Background 8-6
RAM TEST
RAM test failed Power up or
Status
8-3
8-5
RV RANGE
Remote Input Out of Range Background 8-6
VERSION
Software Version Status 8-5
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