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YPP6830 Pulse Input Rate/Totalizer
Instruction Manual
19
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.
Flowmeter
(Pulse Output)
Power
Supply
COM
RST
P+
S+
S-
INPUT LEVEL
mV
V
ISO
Figure 2. Flowmeter Powered by External Supply (Active)
Flowmeter
(Pulse Output)
Power
Supply
COM
RST
P+
S+
S-
INPUT LEVEL
mV
V
ISO
Figure 3. Isolated Flowmeter Powered by External Supply (ISO)
Flowmeter
(Magnetic Pickup Coil)
COM
RST
P+
S+
S-
INPUT LEVEL
mV
V
ISO
Figure 4. Self-Powered Magnetic Pickup Coil Flowmeter (Coil)