Martel Electronics LC-110/H - Manual (Page 11)

9
2.4 Milliamp Measure with 24V power
In the mA Measure with 24V mode, the calibrator outputs 24VDC
while displaying the loop current. The mode is useful for powering a
transmitter without the need for a separate power supply.
Figure 5 shows the main display and typical connections for this
mode.
MARTEL ELECTRONICS
LC-110H Precision Loop
Calibrator w/HART™
100%
25%
0%
MENU
EXIT
Measure 24V 0.00%
4.000mA
Figure 5
• Press MENU/EXIT to enter the main menu described in section 3.
• The text ‘250
Ω’ text is shown in the lower right corner when the
HART resistor has been enabled on the Setup Menu, section 4.4.
2.5 Volts Measure
In the Volts Measure mode, the calibrator displays the loop voltage.
Figure 6 shows the main display and typical connections for this
mode.
• Press MENU/EXIT to enter the main menu described in section 3.