27
below
c.
Press STOP push button to select and enter into the DAC calibration mode
d.
Now connect the multi meter/current reading meter (ammeter) to IO+ and IO- points. The
following messages are displayed on the screen
e.
Press OPEN push button to increment the DAC output value or press CLOSE push button
to decrement the DAC output value until it reaches 4mA (see the display on the multi
meter/ammeter).
f.
On reaching 4mA (as read on current meter) press the STOP push button to store the value.
This completes the DAC-4mA Calibration. Now the following messages will toggle on the
LCD display.
g.
Press OPEN push button to increment the DAC output value or press CLOSE push button
to decrement the DAC output value until it reaches 20mA (see the display on the multi
meter/ammeter).
h.
On reaching 20mA (as read on current meter) press the STOP push button to store the
value. This completes the DAC-20mA Calibration.
4-20mA Calibration
4.2.3
DAC Cal Mode
Press Stop Key
DAC 4mA Set
Press open/close key
DAC 4mASet
Until……………4mA
DAC 20mA Set
Press open/close key
DAC 20mA Set
Until……………20mA
4-20MA 4Ma SET
00.1
4-20MA 20Ma SET
00.1
4_20MA Cal Mode
Stop Key Enter
X
Stop
Stop
Stop
