Output Calibration
3/07 UDC3500 Universal Digital Controller Product Manual 303
Table 6-7 Position Proportional and Three Position Step Output Calibration
Procedure
Step Description Press Action
1
Enter Calibration Mode
Setup
until you see
Upper Display = CALIB
Lower Display = POS PROP
continued
2
Select Automatic or
Manual Calibration
Func
Loop 1/2
until you see:
Upper Display = DISABLE
Lower Display = POS PROP
You can calibrate the controller output manually or let the
controller calibrate the output automatically.
If the slidewire has never been calibrated, you must use
DO AUTO first. In the “Automatic Calibration Mode” (DO
AUTO), the controller relays automatically move the motor
in the proper direction.
If desired, however, the motor may be manually positioned
to 0 % and 100 % positions. Disconnect the relay wires.
Use DO MAN. In the “Manual Calibration Mode” (DO
MAN), the motor does not move. Instead, the existing 0 %
and 100 % values may be changed with the
or
key.
or
to select automatic or manual calibration.
Upper Display = DO AUTO or DO MAN
Lower Display = POS PROP
If you select… Then…
DO AUTO go to Step 3
DO MAN go to Step 5
ATTENTION
When calibration is terminated, this
selection reverts to DISABLE.
3 DO AUTO
Set 0 % value
Func
Loop 1/2
The decrement relay is turned on to move the motor to 0 %
position.
Upper Display =
(counts of slidewire feedback 0-3000)
Lower Display = ZERO VAL
When the motor stops, the display should stop counting.
When that happens, go to Step 7.
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