Functions
7.12 Analog Output Trim
FUS1010 IP65 NEMA 4X & IP66 NEMA 7
134 Operating Instructions, 01/2013, A5E02951520-AC
Current Output Trim (Io1 & Io2)
Note
Can be trimmed to within .005mA of nominal.
To calibrate a current output:
1. Set up an ammeter to read Amps, then connect it to the supply and return terminals of
the current output under test.
2. Move the highlight to the port to be tested by pressing the <Up/Down Arrow>. Press the
<Right Arrow> and then press the <Down Arrow> to move the cursor to [Trim @ 4mA].
$QDORJ2XW7ULP
6LHPHQV 'XDO3DWK>@3DWK
7ULPP$RXWSXW
7ULP,R !2SHUDWH
7ULP,R
7ULP#P$
7ULP9R 2SHUDWH
7ULP9R 2SHUDWH
7ULP3JHQ 2SHUDWH
7ULP3JHQ 2SHUDWH
3. Press <ENTER>. This triggers a 4.00mA pop-up window. The ammeter should now be
reading 4.00mA.
4. If the ammeter reading does not match, use the numeric keys to type in the current
reading.
5. Press <ENTER> to register setting. This adjusts the flow meter’s DAC (digital-to-analog
converter) so that a 4mA output corresponds with 4mA on the ammeter.
6. Re-check the ammeter to make sure that it is now reading 4mA.