3.1
Power supply connections
The power supply for the instrument is factory fitted and is of a fixed type. Check power supply type
before connecting. Non isolated 24VDC supply instruments use the DC IN connector P4 shown on the
diagram above. AC supply and isolated DC supply instruments use connector P11.
3.2
AC supply or isolated DC supply - for displays digits less than 100mm
P11
POWER
IN
POWER
IN
POWER
IN
Supply connections
for 240 VAC
Supply connections
for 110 VAC
Supply connections
for isolated DC and low
voltage AC
240 VAC
when transformer
is fitted
110 VAC
when transformer
is fitted
12 to 48 VDC or 24 to 48 VAC.
The DC and low voltage AC require
the isolated supply pcb to be fitted.
(Example above shows polarity for
DC input,
input uses
the same terminals (not polarised))
24 to 48 VAC
Wire
link
Wire links
110V
110V
110V
A
A
A
A
A
A
A
A
-
N
N
N
N
N
N
N
N
+
E
E
E
E
E
E
E
E
E
+
+
+
-
-
-
E
E
E
240V
240V
240V
DC
DC
DC
Plug in
connector
Plug in
connector
Plug in
connector
Plug in
after
wiring
Plug in
after
wiring
Plug in
after
wiring
3.3
Non isolated DC supply - for displays digits less than 100mm
24VDC
±
10% non isolated DC supply connections.
P4
DC IN
GND
+24V
Non isolated
24 VDC supply
-
+
Plug in
connector
Plug in
after
wiring
LD5RSMAN-2.0-0
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