ABB RELION REX640 - 3.19.7 Fault direction evaluation T_DIR_FWD; 3.19.7.1 Function block; 3.19.7.2 Functionality; 3.19.7.3 Signals

3.19.7 Fault direction evaluation T_DIR_FWD
3.19.7.1 Function block
Figure 108: Function block
3.19.7.2 Functionality
The fault direction evaluation function T_DIR_FWD evaluates enumerated data of
the FAULT_DIR and DIRECTION data attributes of the directional functions.
The output FWD is extracted from the enumerated input value.
3.19.7.3 Signals
Table 167: T_DIR_FWD Input signals
Name Type Default Description
DIR Enum 0 Input signal
Table 168: T_DIR_FWD Output signals
Name Type Description
FWD BOOLEAN Direction forward
1MRS759142 F Basic functions
REX640
Technical Manual
219