Function Block - ABB RES670 Technical Manual

Section 8
Current protection
8.5.3
8.5.4
244

Function block

LCPTTR (26)
I3P* TRIP
BLOCK BFI_3P
BLKTR ALARM
MULTPU LOCKOUT
AMBTEMP
SENSFLT
RESET
ANSI14000052-1-en.vsd
ANSI13000199 V2 EN-US
LFPTTR (26)
I3P* TRIP
BLOCK BFI_3P
BLKTR ALARM
MULTPU LOCKOUT
AMBTEMP
SENSFLT
RESET
ANSI14000054-1-en.vsd
ANSI13000301 V2 EN-US
Figure 77: LFPTTR/LCPTTR (26) function block
Signals
Table 121: LCPTTR (26) Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
BLKTR BOOLEAN
MULTPU BOOLEAN
AMBTEMP REAL
SENSFLT BOOLEAN
RESET BOOLEAN
Table 122: LFPTTR (26) Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
BLKTR BOOLEAN
Table continues on next page
Default Description
- Group signal for current input
0 Block of function
0 Block of trip
0 Current multiplyer used when THOL is for two or more
lines
0 Ambient temperature from external temperature
sensor
0 Validity status of ambient temperature sensor
0 Reset of internal thermal load counter
Default Description
- Group signal for current input
0 Block of function
0 Block of trip
Phasor measurement unit RES670 2.2 ANSI
1MRK 511 408-UUS A
M12627-3 v8
PID-3908-INPUTSIGNALS v7
PID-3909-INPUTSIGNALS v9
Technical manual