ABB RELION 620 Series Technical Manual page 593

1MAC504801-IB E
6.2.6
620 series ANSI
Technical Manual
A070974-ANSI V1 EN
Figure 297: Incorrect testing of protection relays
Signals
Table 424: TCM Input signals
Name Type
BLOCK BOOLEAN
Table 425: TCM Output signals
Name Type
ALARM BOOLEAN
Default Description
0=False Block input status
Description
Alarm output
Section 6
Supervision functions
587