39
Signal and Power Input Connections
7
Earth ground MUST be connected to the same earth ground used by the signal source, in
order to achieve published stability and accuracy specifications.
USA
EUROPE
P1 PIN # ON
WIRING
WIRING
ORANGE
CODE
CODE
CONNECTION
CON NEC TOR
Black
Brown
~ AC Line (L)
1
White
Blue
~ AC Neutral (N)
2
Green
Green/Yellow
~ AC Protective Ground
3
Figure 7-22. AC Connector Wiring at P1
You are now ready to proceed with setting setpoints as described in
Section 8
.
7.7 CONNECTING MAIN DC POWER
Connect the DC main power connections as shown in
Figure 7-23
.
CAUTION:
As mentioned in
Section 3.1
, the meter has no power ON/OFF switch. The
meter will be ON when power is applied.
WARNING:
Do not connect dc power to your meter until you have completed all input and
output connections.
Figure 7-23. DC Connector Wiring at P1
You are now ready to proceed with setting setpoints as described in
Section 8
.
1
2
3
P1
N
~AC LINE
~AC NEUTRAL
PROTECTIVE EARTH GND
L
L
FUSE
N
SWITCH
GREEN WIRE
EARTH
LINE
NEUTRAL
Check for proper Earth grounding
in the power distribution system (single phase).
1
2
3
P1
N/C
+
-
SWITCH
FUSE
1A to 1.25A
-
+
DC VOLTAGE SOURCE
10 to 32 Vdc
Use Copper Conductors
only for Power
Connections.
For DC low
voltage power
option, in order
to maintain the same
degree of protection as
the standard AC high
voltage input power
units, always use a
Safety Agency Approved
DC power source with
the Overvoltage
Category and polution
degree.
AC Power
Equivalent DC Power
90 to 240 Vac~
115 to 340 Vdc=
FUSE 250mA(T)
Use Copper Conductors
only for Power
Connections.
