WIKA CPC6000 - Manual (Page 83)

Automated Pressure Calibrator
CPC 6000
Mensor/WIKA Operating Instructions - CPC 6000 83
9.2.2.1.2 Tuning Procedure
1. Plug Measure/Control port.
2. Connect supply pressure equal to 110% of the maximum range for that channel and a vacuum
pump if necessary.
3. Press [Setup] [Controller] [Tune] on the channel you wish to tune.
4. Press the box to the right of the Setpoint and enter 50.00 and [OK].
5. |Push the [Control] button and watch the value in the box to the right of Reading climb towards the
setpoint.
6. If the Reading stays below the Setpoint increase the Supply value by .1 until the setpoint is
reached.
7. Again press the box to the right of Setpoint and enter 25.00 and [OK].
8. If the Reading stays above the Setpoint increase the Exhaust value by .1 until the setpoint is
reached.
9. Return again to the Setpoint of 50 by repeating step 4.
10. Evaluate the way the reading reacts when approaching the setpoint and repeat steps 6 and 8 until
the desired result is reached.
11. When you are satisfied with the performance of the regulator, press the [Save] button to store the
changes you have made to the regulator. These values are stored in nonvolatile memory on the
regulator and they will be saved through power cycles.
9.3 Replacing Modules
CAUTION: ESD PROTECTION REQUIRED. The proper use of grounded work
surfaces and personal wrist straps are required when coming into contact with
exposed circuits (printed circuit boards) to prevent static discharge damage to
sensitive electronic components.
Always store loose transducers and PC boards in static protective bags or containers.