Restore Factory Calibration - Honeywell UDC2300 Product Manual

Procedure
The calibration procedure for Input #2 is listed in Table 8-9. The numeric codes are also
listed.
Table 8-9 Input 2 Calibration Procedure (Numeric Code 20000)
Step Operation
Enter Calibration
1
Mode
Calibrate 0 %
2
3 Calibrate 100 %
Exit the
4
Calibration Mode

8.8 Restore Factory Calibration

Introduction
The factory calibration constants for all the input actuation types that can be used with the
controller are stored in its nonvolatile memory. Thus, you can quickly restore the
"Factory Calibration" for a given input actuation type by simply changing the actuation
type to another type and then changing it back to the original type.
Refer to Table 8-10 Restore Factory Calibration for procedure.
12/00
Press
SET UP
Upper Display = CAL (
Lower Display = INPUT2 (20000)
until you see
You will see:
FUNCTION
Upper Display = DIS ( 0 )
Lower Display = CALIN2 (20001)
You will see:
Upper Display = BEGN ( 1 )
Lower Display = CALIN2 (20001)
You will see:
FUNCTION
Upper Display = APLY ( 2 )
Lower Display = IN2ZRO (20002)
•
Adjust your calibration device to an output signal equal to
the 0 % range value for your particular input sensor.
•
Wait 15 seconds, then go to the next step.
You will see:
FUNCTION
Upper Display = APLY ( 2 )
Lower Display = IN2SPN (20003)
•
Adjust your calibration device to an output signal equal to
the 100 % range value for your particular input sensor.
•
Wait 15 seconds, then go to the next step.
The controller stores the calibration constants.
FUNCTION
To store the calibration constants and exit the calibration
DISPLAY
mode.
UDC2300 Controller Product Manual
Input Calibration
Result
- - - -
)
93