Dwyer PSX2 - Manual (Page 107)

98
(3) “Input CH1, CH2 Analog Input CALIBRATION”:
when adjusting zero and span for input signals
[Please prepare a current generator]
Calibration procedure
1) 10.3.2(1) set the “ANALOG INPUT/OUTPUT” to the “USE”
2) 10.3.2(2) set the defi nition of “SETTING” input CH to “CURRENT INPUT”.
[Operation]
(1) Move the cursor to the “INPUT” on the SETTING
screen by pressing the or key and display the
INPUT screen.
Press the
ENT
key, and the cursor moves to INPUT
CH1 or CH2.
Select “CH1: INPUT PROOFREADING” by the
or
key and press the
ENT
key.
Select the kind of input you set on the “SETTING”
screen by the
or key and press the
ENT
key.
The cursor moves to “ADJUST”. Press the
ENT
key,
and you are ready to adjust input signals.
(2) Input 4 mA from external and move the cursor to “4
mA” by the or key. Then press the
ENT
key to
adjust zero.
Follow the procedures described in next page of input
calibration.
(3) Input 20 mA from external and move the cursor to
“20 mA” by the or key. Then press the
ENT
key to adjust span.
Follow the procedures described in next page of input
calibration.
Bulletin F-9-PUX2