Function Block; Signals - ABB RELION 670 Series Technical Manual

Generator protection

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Impedance protection

Function block

ANSI10000047 V2 EN-US

Figure 81: FDPSPDIS (21) function block

Table 93: FDPSPDIS (21) Input signals

Table 94: FDPSPDIS (21) Output signals

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FDPSPDIS (21)

ANSI14000047-1-en.vsd

Group signal for current input

Group signal for voltage input

Block of function

External directional condition

Trip by pilot communication scheme logic

Start in any phase or loop

Fault detected in phaseA - forward direction

Fault detected in phase B - forward direction

Fault detected in phase C - forward direction

Ground fault detected in forward direction

Fault detected in phase A- reverse direction

Fault detected in phase B - reverse direction

Fault detected in phase C - reverse direction

1MRK 502 066-UUS B

PID-3642-INPUTSIGNALS v5

PID-3642-OUTPUTSIGNALS v5

Technical manual

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