Panametrics PanaFlow MV80, User Manual, Page: 55 / 184

PanaFlow™ MV80, MV82 & MV84 User’s Manual 43
Chapter 2. Installation
2.6.3 Frequency Output Connections (cont.)
Freq Out +
Freq Out –
Freq. Out voltage = +V
Select resistor so that current
R current limit 10K
through Freq. Out < 40mA
+V
Figure 39: Isolated Frequency Output Using External Power Supply
+ Pwr
– Pwr
DC Power Freq Out +
Freq Out – DC Common
R current limit ~10K
Freq. Out voltage = + Power voltage for meter
DC Powered meters only
Figure 40: Non-Isolated Frequency Output Using Input Power Supply
+ 24 VDC Out
– 24 VDC Out
Freq Out +
Freq Out –
R current limit ~10K
Freq. Out voltage = + Power voltage for meter
AC units only
Meter provided DC Power
Figure 41: Isolated Frequency Output Using Meter-Provided Power Supply