Output Calibration
3/07 UDC3500 Universal Digital Controller Product Manual 299
Procedure
The procedure for calibrating the Second Current Output is listed in Table 6-4.
Make sure that “LOCK” in the Tuning Set Up group is set to “NONE” (see
Subsection
3.4).
Table 6-4 Second Current Output Calibration Procedure
Step Operation Press Result
1
Enter Calibration
Mode
Setup
until you see
Upper Display = CALIB
Lower Display = CUR OUT2
2
Calibrate 0 %
Func
Loop 1/2
You will see:
Upper Display = A Value
Lower Display = ZERO VAL
or
until the desired 0 % output is read on the milliammeter.
Normally, this will be the setting that produces 4 mA.
3
Calibrate 100 %
Func
Loop 1/2
To store the 0 % value you will see:
Upper Display = A Value
Lower Display = SPAN VAL
or
until the desired 100 % output is read on the milliammeter.
Normally, this will be the setting that produces 20 mA.
Func
Loop 1/2
The controller stores the span value.
4
Exit the
Calibration Mode
Lower
Display
To exit the calibration mode.
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