Omni 7000 Series - Page 143

OMNI 4000/7000 Installation Guide – Rev H
5-5
Calibration
14.
Press the Apply Low function key to
complete the Low adjustment or the Abort
function key to discard.
15.
Adjust the Signal Generator or configure
the Transmitter, whichever is connected,
to output the appropriate HI value
according to the selected calibration units.
16.
Confirm that the Live Input (mA/Ohms)
field value in the Apply High Input
Source screen is close to the applied
value from the field transmitter or
signal generator.
If the value is not close to the applied
value, check:
• The wiring is connected to the correct
channel.
• The hardware jumper settings.
17.
Wait 20 to 30 seconds for the readings to
stabilize.
18.
While the Applied Input Value? field is
highlighted, press OK.
19.
Using the numeric keypad, enter a value
that exactly matches the value at the field
transmitter or the signal generator.
Press OK.
High values are 20.00 mA for a
4‒20 mA input, 5V for a 1‒5V input,
and 150 ohms for an RTD input.