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4 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6
TYPICAL APPLICATIONS (wiring diagrams)
MS40-7170
Black
White
L1
L2
120 Vac
GRDGreen/Yellow
2 to 10 Vdc
Yellow/Black
Gray
AI
COM
+
-
1
Control
Signal
Position Feedback (-)
Signal 2 to 10 Vdc (+)
Blue AO
1 Unused conduit port must remain plugged with a water
tight pipe plug as shipped from factory to maintain
NEMA Type 4 or IP56 rating.
2 Color coding of wiring on older models (MX40-717x-0-
0-0) manufactured prior to December, 2007, differs
from current models. See Table 4 on page 14. Consult
label on product to confirm wiring codes.
3 Keep AI, COM and AO wiring less than 30 meters
length to meet CE requirements.
2
3
Figure-1 Typical MS40-7170 2 to 10 Vdc Wiring Diagram.
MS40-7170
Black
White
L1
L2
120 Vac
GRDGreen/Yellow
Yellow/Black
Gray
AI
COM
4 to 20 mA
+
-
1
Position Feedback (-)
Signal 2 to 10 Vdc (+)
Blue AO
500 Ohm
Control
Signal
1 Unused conduit port must remain plugged with a water
tight pipe plug as shipped from factory to maintain
NEMA Type 4 or IP56 rating.
2 Color coding of wiring on older models (MX40-717x-0-
0-0) manufactured prior to December, 2007, differs
from current models. See Table 4 on page 14. Consult
label on product to confirm wiring codes.
3 Keep AI, COM and AO wiring less than 30 meters
length to meet CE requirements.
2
3
Figure-2 Typical MS40-7170 4 to 20 mA Wiring Diagram.