Precision Loop Calibrator
The Product
11
To use mA Source:
1. Select mA Source from the Main menu.
2. Push the selection knob to move the decade cursor.
3. Turn the selection knob to increment or decrement
the output in steps indicated by the selected decade.
4. Push , , or to set the output to preset
values.
5. Push to select and stop these advanced modes.
When automatic step or ramp is active, one of the
subsequent icons is shown in the lower left corner:
Automatic step:
Automatic ramp:
6. Push to go to the Main menu.
7. Push again to go to the mA Source home
screen.
• Valve Test is shown in the lower center when
the valve test function has been enabled on the
Setup menu. See the “Valve Test” section of this
manual.
• 250Ω is shown in the lower right corner when
the HART resistor has been enabled on the
setup menu.
4 mA to 20 mA
4 mA to 20 mA
Input Device,
Recorder/Indicator,
etc.
gzx003.eps
Figure 4. mA Source Connections