P
RO
V
U
™ PD6363 Dual Analog Input Rate/Totalizer
Instruction Manual
17
Power Connections
Power connections are made to a two-terminal
connector labeled POWER. The meter will operate
regardless of DC polarity connection. The + and -
symbols are only a suggested wiring convention. There
are separate models for low voltage and high voltage
power. See
details.
Figure 12. Power Connections
Signal Connections
Signal connections are made to a nine-terminal
connector labeled SIGNAL. The COM (common)
terminals are the return for certain input signals. The
two COM terminals connect to the same common
return, and are not isolated.
The following figures show examples of signal
connections.
Figure 13. Flowmeters Powered by Internal Power
Supply
Figure 14. Flowmeters Powered by External
Supply
Figure 15. Self-Powered Magnetic Pickup Coil
Flowmeter
Figure 16. NPN open Collector Input
Figure 17. PNP Sensor Powered by
Internal Supply
Figure 18. Switch Input Connections
Configure Input Type and Level
Switches
Channel A and B each have an internal input type
configuration switch. These switches must be set to
the correct input type and level. Each switch can be
set for mV, PNP, or NPN. For details on what input
type to select, see
Signal Connections
starting on page
17
.
To configure the meter for 12 VDC power:
1. Remove all the connectors.
2. Unscrew the back cover.
3. Remove the back cover.
4. Configure the input selection switches
for channel A and B, located behind the
input connector on the far left, as
needed.
5. Slide rear cover back onto the meter.
6. Screw the back cover on. Do not over
tighten.
7. Replace all connectors.
AC or DC
POWER
Required External Fuse:
5 A max, 250 V Slow Blow
POWER
+
-
