D20/D200
Installation and Operations Guide
GE Energy
994-0078-2.00-7 General
60
Full
Connections and Configuration, continued
D.20 Interface
Modules: DC
Power Supply
Power can be supplied to the D.20 Communications Interface, D.20 Splitter or D.20
DC Interface modules using:
• D.20 Link
• Externally through terminal connector block TB1.
Each power source has two connection points, allowing for redundant supplies for
greater reliability. A switching Power Supply generates the +5 VDC required by the
on-board logic.
External Power Supply connections:
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