Signals - ABB 615 series Technical Manual

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5.4.6
5.4.7
Table 692: HIZ Group settings (Basic)
Parameter Values (Range)
Security Level 1...10
Table 693: HIZ Non group settings (Basic)
Parameter Values (Range)
Operation 1=enable
5=disable
System type 1=Grounded
2=Ungrounded
615 series ANSI
Technical Manual
developed innovative technology for high-impedance fault detection with over ten years
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Signals

Table 690: HIZ Input signals
Name Type
IG SIGNAL
BLOCK BOOLEAN
CB_CLOSED BOOLEAN
CB_OPEN BOOLEAN
Table 691: HIZ Output signals
Name Type
TRIP BOOLEAN
Settings
Unit Step
1
Unit Step
Protection related functions
Default Description
0 Ground current measured using SEF CT
0=False Block signal for activating the blocking mode
0=False Circuit Breaker Closed input
0=False Circuit Breaker Open input
Description
Trip
Default Description
5 Security Level
Default Description
1=enable Operation Disable / Enable
1=Grounded System Type
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