7
-
+
1
2
3
4
5
6
7
8
9
10
11
12
DC POWER SUPPLY
+
-
RS-485 GND
FEEDBACK
PULSE
CONTROL
ANALOG
CONTROL
mA
+
B(+)
A(-)
+
-
mA
-
DC POWER
RS-485
DN
UP
LOOP
PWR
MILLIAMMETER
+
-
-
+
EXTERNAL LOOP SUPPLY
External loop supply for
Isolated Feedback Loop
Figure 6
Power and Feedback Connections
1
2
3
4
5
6
7
8
9
10
11
12
+
-
+
-
+
-
RS-485 GND
FEEDBACK
PULSE
CONTROL
ANALOG
CONTROL
mA
+
B(+)
A(-)
+
-
mA
-
DC POWER
RS-485
DN
UP
LOOP
PWR
DC POWER SUPPLY
MILLIAMMETER
Figure 7
Non Isolated Feedback using Power Supply for feedback loop power
4.
Electrical Connections, DC Power
continued
A4
US
US
A4
US
A4
A4
US
Summary of Contents for FAIRCHILD PAX1
Page 1: ...PAX1 Motor Set Pressure Regulator User Manual...
Page 23: ...23 12 Notes...