Honeywell UDC2300 - Page 107

Troubleshooting/Service
12/00 UDC2300 Controller Product Manual 97
Procedure
The procedure for calibrating the Current Proportional Output is listed in Table 9-2. The
numeric codes are also listed. Make sure LOCK in the Tuning Set Up group is set to
NONE. (See Subsection 4.5 – Tuning Set Up Group.)
Table 9-2 Current Proportional Output Calibration Procedure
(Numeric Code 30000)
Step Operation Press Result
1
Enter Calibration
Mode
SET UP
until you see
Upper Display = CAL (
- - - - )
Lower Display = CURENT (30000)
2
Calibrate 0 %
FUNCTION
You will see:
Upper Display =
A Value
Lower Display = ZROVAL (30001)
[▲] [▼] Until the desired 0 % output is read on the milliammeter,
use the values shown below depending on the action of
your controller.
• 0 mA For 0 to 20 mA Direct Action
• 4 mA For 4 to 20 mA Direct Action
• 20 mA For 4 to 20 mA Reverse Action or
0 to 20 mA Reverse Action
3
Calibrate 100 %
FUNCTION
This stores the 0 % value and
you will see:
Upper Display =
A Value
Lower Display = SPNVAL (30002)
[▲] [▼] Until the desired 100 % output is read on the milliammeter,
use the values shown below depending on the action of
your controller.
• 20 mA For 0 to 20 mA Direct Action
• 20 mA For 4 to 20 mA Direct Action
• 4 mA For 4 to 20 mA Reverse Action
• 0 mA For 0 to 20 mA Reverse Action
4
FUNCTION
The controller stores the span value.Exit the
Calibration Mode
DISPLAY
To exit the calibration mode.