709/709H
Users Manual
28
Mode
The Mode function from the HART. Comm. Menu lets
you select what mode to work in. See Figure 24.
gzx33.eps
Figure 24. Mode Selection Screen
Use the selection knob to choose the necessary mode:
• mA Measure- The Product is in circuit and loop
power is supplied externally.
• mA Measure with 24V- The Product is in circuit and
the loop power is supplied by the Product.
• Communicator Only- The Product is across the
circuit and the loop power is supplied externally. The
250Ω resistor selection defaults to n/a (not
applicable).
250
Ω
Resistor
The 250Ω Resistor function lets you turn the 250 Ω
resistor on or off. Use the selection knob to change the
resistor to the highlighted selection and return to the
Setup and Selection screen. See Figure 25.
gzx34.eps
Figure 25. 250Ω Resistor Screen
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