A SERVICE OF

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Publication 1783-UM002C-EN-P - April 2009 43
Chapter 2
3. If a second power source is required (for redundancy), insert a second
power and relay connector into the Pwr B receptacle on the switch front
panel
.
4. Use a screwdriver to tighten the captive screws on the sides of the
second power and relay connector.
ATTENTION
If multiple power sources are used, do not exceed the specified
isolation voltage.
VRTAA
31788-M
VRTAA