Signals - ABB RELION 620 Series Technical Manual

Section 4
Protection functions
4.2.1.8
366
EFLPTOC contains several types of time-delay characteristics. EFHPTOC and
EFIPTOC are used for fast clearance of serious earth faults.

Signals

Table 377: EFLPTOC Input signals
Name Type
Io SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
Table 378: EFHPTOC Input signals
Name Type
Io SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
Table 379: EFIPTOC Input signals
Name Type
Io SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
Table 380: EFLPTOC Output signals
Name Type
OPERATE BOOLEAN
START BOOLEAN
Table 381: EFHPTOC Output signals
Name Type
OPERATE BOOLEAN
START BOOLEAN
Table 382: EFIPTOC Output signals
Name Type
OPERATE BOOLEAN
START BOOLEAN
Default Description
0 Residual current
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
Default Description
0 Residual current
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
Default Description
0 Residual current
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
Description
Operate
Start
Description
Operate
Start
Description
Operate
Start
1MRS757644 F
620 series
Technical Manual