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Power Installation
Warnings
•
The DC input supports negative (+48V) and positive ground (-48V)
power sources
•
Terminal +(A) is the high voltage potential pin and Terminal -(B) is
the lower voltage potential pin
•
Do not connect +(A) to a lower voltage potential than -(B)
1. Connect +(A) of the device terminal block to the DC power source,
then connect the negative -(B) of the terminal block
+(A)
DC Input Power
Negative Ground
Positive Ground
-(B)
RESET
+(A) Terminal
-(B) Terminal
+48V DC
Ground
Ground
-48V DC
Page 2
2.
Secure the earth ground terminal of the device to chassis
ground or earth ground
3.
Insert the wired terminal block into the power connector on the device
+(A)
SERIAL
+(A)
-(B)
+
-
DC 12-125V
-(B)
Page 3
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