ABB RELION 620 Series Technical Manual page 444

Section 4
Protection functions
4.2.4.7
438
GUID-AE9BB46E-B927-43F6-881A-A96D3410268D V2 EN
Figure 219: Admittances of the example
Signals
Table 436: EFPADM Input signals
Name Type
Io SIGNAL
Uo SIGNAL
BLOCK BOOLEAN
RELEASE BOOLEAN
Table 437: EFPADM Output signals
Name Type
OPERATE BOOLEAN
START BOOLEAN
Default Description
0 Residual current
0 Residual voltage
0=False Block signal for activating the blocking mode
0=False External trigger to release neutral admittance
protection
Description
Operate
Start
1MRS757644 F
620 series
Technical Manual