Operation
GA 09.033/6.02 – (2011-07) –
©
Oerlikon Leybold Vacuum
43
Offset correction of the controller
Only for CTR 90, CTR 91, CTR 100, CTR 101,
DI 200, DI 201, DI 2000, DI 2001 and
DI 2001 rel linear gauges.
For displaying the offset correction and zero adjustment
of the gauge and adjustment to the currently measured
value (in the range -5 ... +110% of the full scale setting).
When the offset correction is activated, the saved offset
value is subtracted from the actual measurement value.
This allows for measurements relative to a reference
pressure.
The offset correction affects the readings on the display.
The switching functions and the analog output on the
CONTROL connector are not affected.
│
press briefly
Activate offset correction.
│
press >2 s
Adjustment of the offset value
(current measurement value is
taken over as offset value).
│
press briefly
Deactivate offset correction.
