Precision Digital PD6830 - Manual (Page 20)

PD6830 Pulse Input Rate/Totalizer Instruction Manual
20
Input Signal Connections
Signal connections are made to a barrier terminal mounted in the base of the
enclosure. Input level and type are configured using the slide switches on the bottom
of the display module as shown in the lower right of the following figures.
Figure 2. Flowmeter Powered by External Supply (Active)
Figure 3. Isolated Flowmeter Powered by External Supply (ISO)
Figure 4. Self-Powered Magnetic Pickup Coil Flowmeter (Coil)
Flowmeter
(Pulse Output)
Power
Supply
COM RST P+ S+ S-
INPUT LEVEL
mV V ISO
Flowmeter
(Pulse Output)
Power
Supply
COM RST P+ S+ S-
INPUT LEVEL
mV V ISO
Flowmeter
(Magnetic Pickup Coil)
COM RST P+ S+ S-
INPUT LEVEL
mV V ISO