Function Block - ABB RES670 Technical Manual

1MRK 511 408-UUS A
10.4.3
10.4.4
Phasor measurement unit RES670 2.2 ANSI
Technical manual
It is possible to create functionality with more than one frequency band limit by using
multiple instances of the function. This can be achieved by a proper configuration
based on the turbine manufacturer specification.

Function block

FTAQFVR (81A)
I3P* ERROR
V3P* TRIP
BLOCK TRIPACC
CBCLOSE TRIPCONT
CBOPEN BFI_3P
LOADINIT ACCALARM
HOLDACC STRORHLD
RESETACC FREQOK
VOLTOK
ANSI14000049-1-en.vsd
ANSI14000023 V1 EN-US
Figure 111: FTAQFVR (81A) function block
Signals
Table 177: FTAQFVR (81A) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
CBCLOSE BOOLEAN
CBOPEN BOOLEAN
LOADINIT BOOLEAN
HOLDACC BOOLEAN
RESETACC BOOLEAN
Table 178: FTAQFVR (81A) Output signals
Name Type
ERROR BOOLEAN
TRIP BOOLEAN
TRIPACC BOOLEAN
Table continues on next page
Default Description
- Group signal for three phase current
- Group signal for three phase voltage
0 Block of function
0 Circuit breaker closed status input
0 Circuit breaker open status input
0 Loads the initial accumulation time to the function
0 Holds the time accumulation when input is activated
0 Resetting the accumulated time of the function block
Description
Error output for incorrect settings
Trip signal of the function
Trip signal when accumulation time is exceeded the
set limit
Section 10
Frequency protection
GUID-E3D2093B-8A97-4037-AAFE-5483489BF350 v2
PID-6515-INPUTSIGNALS v4
PID-6515-OUTPUTSIGNALS v4
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