Function Block; Input And Output Signals; Setting Parameters - ABB Relion 670 Series Technical Reference Manual

1MRK505222-UUS C
5.2.4
5.2.5
5.2.6
Table 86: HZPDIF (87) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
AlarmPickup 2 - 500
tAlarm 0.000 - 60.000
TripPickup 5 - 900
R series 10 - 20000
Technical reference manual

Function block

HZPDIF (87)
ISI* TRIP
BLOCK ALARM
BLKTR MEASVOLT
ANSI05000363-2-en.vsd
ANSI05000363 V2 EN
Figure 66: HZPDIF (87) function block

Input and output signals

Table 84: HZPDIF (87) Input signals
Name Type
ISI GROUP
SIGNAL
BLOCK BOOLEAN
BLKTR BOOLEAN
Table 85: HZPDIF (87) Output signals
Name Type
TRIP BOOLEAN
ALARM BOOLEAN
MEASVOLT REAL

Setting parameters

Unit Step
- -
V 1
s 0.001
V 1
ohm 1
Default Description
- Group signal for current input
0 Block of function
0 Block of trip
Description
Trip signal
Alarm signal
Measured RMS voltage on CT secondary side
Default Description
Disabled Disable/Enable Operation
10 Alarm voltage level on CT secondary
5.000 Time delay to activate alarm
100 Pickup voltage level in volts on CT secondary
side
250 Value of series resistor in Ohms
Section 5
Differential protection
163