Signal Conditioner Dc Power Supply - Brainchild BTC-2500 User Manual

3 22 Signal Conditioner DC Power Supply

3 22 Signal Conditioner DC Power Supply
Three types of isolated DC power supply are available to supply an external transmitter or Three types of isolated DC power supply are available to supply an external transmitter or
sensor. These are 20V rated at 25mA, 12V rated at 40 mA and 5V rated at 80 mA. The DC sensor. These are 20V rated at 25mA, 12V rated at 40 mA and 5V rated at 80 mA. The DC
voltage is delivered to the output 2 terminals. voltage is delivered to the output 2 terminals.
Two-line Transmitter Two-line Transmitter
+
4 - 20mA 4 - 20mA
OUT COM
V or mA V or mA
Caution:
Don't use the DC power supply beyond its rating current to avoid damage. Don't use the DC power supply beyond its rating current to avoid damage.
Purchase a correct voltage to suit your external devices. See ordering code in section 1-2. Purchase a correct voltage to suit your external devices. See ordering code in section 1-2.
64
+
1 2 3 4 5 6 7
8 9 10 11 12 13 14
+
Three-line Transmitter Three-line Transmitter
or sensor or sensor
IN
+
1 2 3 4 5 6 7
8 9 10 11 12 13 14
+
Figure 3.26 Figure 3.26
DC Power Supply Applications DC Power Supply Applications
UM25001C
Set
OUT2= OUT2=
(DC Power Supply) (DC Power Supply)
Bridge Type Bridge Type
Sensor Sensor
+
1 2 3 4 5 6 7
8 9 10 11 12 13 14
+