Omega CCT-80 Series, User Manual

Page: 5 / 14

-
+10 Vdc
FIG.10
350
Ω
+
-
+
-
POWER SUPPLY
The side label, shows
the type and value of
the power supply.
SIGNAL OUTPUT
Current
SIGNAL OUTPUT
Voltage
P O W E R
SUPPLY
OUTPUTS / SALIDAS
mA Vdc
INPUT / ENTRADA
S
U
PPL
Y /
A
L
IM
EN
T
A
C
IO
N
3 4 5 6
9 10 11 12 7
1
+
Lo
H i
+ - -
OUTPUTS
SALIDAS
AC
VOLTAGE
3 4 5 6
1 2
POWER SUPPLY
FUENTE ALIMENTACION
TARE ADJUST
When internal tare
adjust (on the "ME"
input board ) is not
used, the signal
conditioner terminals
3 and 4, must not be
connected.
POWER
SUPPLY
SIGNAL OUTPUT
Current SIGNAL OUTPUT
Voltage
OUTPUTS / SALIDAS
mA Vdc
INPUT / ENTRADA
S
U
P
P
L
Y
/
AL
IM
E
N
T
ACI
O
N
3 4 5 6
9 10 11 12
7
1
+
Lo
H i
+ - -
OUTPUTS
SALIDAS
AC
VOLTAGE
3 4 5 6
1 2
POWER SUPPLY
FUENTE ALIMENTACION
POWER SUPPLY
The side label,
shows the type
and value of the
power supply.
4-WIRE
BRIDGE
+10 Vdc
350
Ω
+
-
+
-
6-WIRE
BRIDGE
WIRING
CONNECTIONS
FIG.9
4
9
POWER SUPPLY
RECOMMENDED WIRING
The power supply must be connected to terminals 1 and 7. The characteristics of the power supply
are shown on the side label.
WARNING.-
If the power supply is dc voltage, be careful with the polarity indicated for each
terminal.
FIG. 3
O UTPUTS / SALIDAS
m A Vdc
INPUT / ENTRADA
SU
P
P
L
Y
/
A
L
IM
EN
T
A
C
IO
N
3 4 5 6
9 10 11 12 7
1
+
Lo
H i
+ - -
PRECAUTIONS
The installation must incorporate safety devices
to protect the operator and the process when
using the Transmitter to control a machine or
process where injury to personnel or damage to
equipment or process, may occur as a result of
failure of the Transmitter.
Power Fuse
supply value
230 Vac 50 mA
115 Vac 100 mA
48 Vac 150 mA
24 Vac 300 mA
24 Vdc 300 mA
PROTECTIONS
See on table 1 the recommended value of the
fuse for the different power supply availables.
CHANGING THE POWER SUPPLY
The unit is not provided with a system to change the power supply. Therefore if the power supply
must be modified to other value, please replace the module MA for another one appropriate to
the new characteristics. Contact your local distributor for instructions.
TABLE 1
Fuse
Power supply