Omni 7000 Series - Page 142

OMNI 4000/7000 Installation Guide – Rev H
5-4
Calibration
8.
Press the Start function key to begin
the calibration.
9.
Adjust the Signal Generator or configure
the Transmitter (whichever is connected)
to output the appropriate Low value
according to the selected calibration units.
10.
Confirm that the Live Input (mA/Ohms)
field value 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.
11.
Wait 20 to 30 seconds for the readings to
stabilize.
12.
While the Applied Input Value? field is
highlighted, press OK.
13.
Using the numeric keypad, enter a value
that exactly matches the value at the field
transmitter or the signal generator.
Press OK.
Low values are 4.00 mA for a
4‒20 mA input, 1V for a 1‒5V input,
and 25 ohms for an RTD input.