Table 6-2 Current Output Calibration Procedure (Numeric Code 30000) - Honeywell UDC2500 Product Manual

Procedure
The procedure for calibrating the Current Output is listed in Table 6-2. The numeric
codes are also listed. Make sure LOCK in the Tuning Set Up group is set to NONE.
(See Subsection 3.4 – Tuning Set Up Group.)
Step Operation
Enter Calibration
1
Mode
2 Calibrate 0 %
3 Calibrate 100 %
4 Exit the
Calibration Mode
4/07
Table 6-2 Current Output Calibration Procedure
(Numeric Code 30000)
Press
Upper Display = CAL (
Setup Setup
Lower Display = CURENT (30000)
until you see
You will see:
Function Function Function
Upper Display =
Lower Display = ZROVAL (30001)
Until the desired 0 % output is read on the milliammeter,
or
use the values shown below depending on the action of
your controller. Normally, this will be the setting that
produces 4 mA.
This stores the 0 % value and
Function Function Function
you will see:
Upper Display =
Lower Display = SPNVAL (30002)
Until the desired 100 % output is read on the milliammeter,
or
use the values shown below depending on the action of
your controller. Normally, this will be the setting that
produces 20 mA.
The controller stores the span value.
Function Function Function
To exit the calibration mode.
Lower Lower Lower
Display Display Display
UDC2500 Universal Digital Controller Product Manual
Result
- - - -
)
A Value
A Value
Output Calibration
153