Operation
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UDC2300 Controller Product Manual
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Error Codes
Table 6-9 Procedure for Accessing Accutune Error Codes
Step
Operation
Press
Result
1
Select Accutune
Set-up Group
SET UP
Upper Display = SET
Lower Display = ATUNE
2
Go to Error Code
Prompt
FUNCTION
Upper Display = (an error code)
Lower Display = ATERR
Table 6-10 lists all the error codes, definitions, and fixes.
Table 6-10 Accutune Error Codes
Error Code
(Upper Display)
Definition
Fix
RUN
ACCUTUNE RUNNING
The Accutune process is still active (Read Only)
NONE
NO ERRORS OCCURRED
DURING LAST ACCUTUNE
PROCEDURE
None
IDFL
PROCESS IDENTIFICATION
FAILURE
Autotune has aborted
because an illegal value of
GAIN, RATE, or reset was
calculated.
•
Illegal
Values
– try Accutune again.
•
untunable process -- contact service support
representative.
ABRT
CURRENT ACCUTUNE
PROCESS ABORTED
caused by the following
conditions:
a. Operator changed to
Manual mode
b. Digital Input detected
c. In Heat region of output
and a Cool output calculated
or vice versa.
Try Accutune again
Aborting Accutune
To abort Accutune and return to the last previous operation (SP or output level), press
MAN-AUTO/RESET
key to abort the Accutune process.
Completing Accutune
When Accutune is complete, the calculated tuning parameters are stored in their proper
memory location in the controller, and the controller will control at the local setpoint
using the newly calculated tuning constants.
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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