Vaisala hmdw110 series - HMDW110 Power Supply Requirements

Wiring Both Current Loops With a Single Power Supply
Figure 9 HMDW110 Wiring with Single Power Supply
HMDW110 Power Supply Requirements
HMDW110 series transmitters are designed for a supply voltage range of
10...28VDC. The minimum required voltage depends on the loop resistance
(0...600Ω) as shown below.
Figure 10 HMDW110 Supply Voltage Operating Region
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3 Installation