IF303 - Operation and Maintenance Instruction Manual
1.6
Note that
IF303
can operate with 0-20 mA or 4-20mA transmitters (See Figure 1.7 - Connection).
CHANNEL1
1
2
+
3
3
4
CHANNEL 2
4-20mA
CHANNEL 3
COMMON
1
2
4
CONNECTION
+
Power
Supply
-
TR
TR
-
+
-
+
TR
-
+
TR = Transmitter
-
-
+
-
0-20mA
0-20mA
0-20mA
+
4-wire 0-20mA Transmitters or
0-20mA Current Generator
CHANNEL1
CHANNEL 2
CHANNEL 3
COMMON
Figure 1.7 - Connection
Avoid routing input wiring close to power cables or switching equipment.
WARNING
Apply in the inputs of the conversor only current levels.
Don't apply tension levels
, because the
shunt resistors are of 100R 1W and
tension above 10 Vdc it can damage them
.