3.19.6 Fault direction evaluation T_DIR
3.19.6.1 Function block
Figure 107: Function block
3.19.6.2 Functionality
The fault direction evaluation function T_DIR evaluates enumerated data of the
FAULT_DIR and DIRECTION data attributes of the directional functions.
The outputs FWD and REV are extracted from the enumerated input value.
3.19.6.3 Signals
Table 165: T_DIR Input signals
Name Type Default Description
DIR Enum 0 Input signal
Table 166: T_DIR Output signals
Name Type Description
FWD BOOLEAN Direction forward
REV BOOLEAN Direction backward
Basic functions 1MRS759142 F
218 REX640
Technical Manual