Getting Started; Powering The Meter; Signal Connector - Omega DPF700 User Manual

3.1 POWERING THE METER

1. Set the S1 dip switches according to Table 2-3.
2. Connect input signal (refer to Section 3.2 for commonly used sensors).
3. Connect the proper voltage to the power screw terminal (TB1). The meter shows the
programmed function (default is
Connector
TB1-1
TB1-2
TB1-3
Connector
TB2-1 Excitation Output (5 V, 8.2 V or 12.4 Vdc)*
TB2-2 Signal Input*
TB2-3 Signal Return
TB2-4 Reset Input (active when tied to TB2-3)
TB2-5 External Gate Input**
TB2-6 Backup Battery (positive connection, use TB2-3 for return).
* Refer to Table 2-3, S1 DIP Switch Positions.
** Normally used in timing applications, not rate applications. Refer to Section 5.2
(Stopwatch in the Totalizer Mode) for more information
EARTH
Figure 3-1. Electrical Connection for ac Power
rAtE
Table 3-1. ac Power Detail
Description
~ ac Line
~ ac Neutral
~ ac Earth Ground
Table 3-2. Signal Connector
Connection From Meter
LINE
NEUTRAL
SWITCH
GREEN WIRE
!
Check for proper Earth grounding in the power
distribution system (single phase).
G
ETTING
mode).
Europe
Brown
Blue
Green/Yellow
TB1
1 2 3
FUSE
(L) LINE
(N) NEUTRAL
S
TARTED
Wire Colors
USA
Black
White
Green
TB2
1 2 3 4 5
AC Power
EARTH GROUND
3
11