Chapter 3 ________________________________________________________________ InstallationVAISALA ________________________________________________________________________ 27Wiring with the Loop Power ConverterTo use the loop power converter module with a HMP60 or HMP110series probe, make sure that:- The probe is in the analog output mode- The desired quantity must be on channel 1- Channel 1 is scaled to 0 ... 2.5 VThe loop power converter cannot be used with HMP110D.When using the loop power converter module, power the module with8 ... 28 VDC. The operating voltage for the probe (5 VDC) is deliveredby the module.For more information, see the Loop Power Converter Quick ReferenceGuide.1210-031Figure 22 Wiring with the Loop Power Converter Module