18
MULTILIN DGPR – INSTRUCTION MANUAL
WIRING
CHAPTER 3: INSTALLATION
Figure 18: DGPR voltage transformer connections (drawing GPRP000002)
Digital inputs and outputs
Inputs
Eight digital inputs, also referred to as contact inputs, can be connected to the DGPR.
•
DI1 - Generator Offline
•
DI2 - Turbine Inlet-valve-close indication
•
DI3 - External Trip 1
•
DI4 - External Trip 2 (or GPMS Alarm: Option)
•
DI5 - Oscillography Trigger
•
DI6 - External VTFF
•
DI7 - Spare (or Ext. BF Trip: Option)
•
DI8 - Spare (or 81RE: Option)
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