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3.
Connect the ac power line to the terminal strip on the 1771-PS7.
ATTENTION: You must connect a 14 AWG wire from the
GND terminal to the ground bus to provide an adequate
safety ground.
A green P/S ACTIVE LED provides status indication during power supply
operation. If the LED does not illuminate during operation, it may be
due to:
backplane overcurrent
user power overcurrent
total output power (backplane + user) > 100W
total user power > 65W
total +5V user power > 40W
input voltage level not within specified range
power supply is inoperative
blown fuse
For additional assistance, contact your local Allen-Bradley representative.
11
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