Florite N920 Series, Instrument Training Manual

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Process Input - Input View
Function
This screen is used to view input signal measurement values for install diagnostic purposes, and is
also used to perform zero and full-scale calibrations for the port.
Navigation
Access this screen by using the CHAN key until reaching the desired port number, and then by using
the VIEW key until reaching this screen.
Diagnostic
The screen value indicates the value presently being input into the port.
Calibrations
ƒ
Analog Zero
o
Select the Port Type as either mA or volts. Insure that no signal is connected to the port
input jack. Press the ZERO key. Note the value now indicates zero.
ƒ
Current Full Scale
o
Select the Port Type as mA. Input 20.000 mA into the port. Simultaneously press the
ZERO and VIEW keys. Note that the value now indicates 20.000 mA.
ƒ
Volts Full Scale
o
Select the Port Type as Volt. Input 10.000 volts into the port. Simultaneously press the
ZERO and VIEW keys. Note that the value now indicates 20.000 mA.
ƒ
Ohms Calibrate
o
Select the Port Type as Ohm. Install a known resistor value into the port. Program the
known value into the Cal Factor screen. Simultaneously press the ZERO and VIEW
keys. Note that the value now indicates the known resistance value.