ABB REG670 - Function Block

10.4.3 Function block
GUID-E27E0BC3-CB61-4E9E-9117-6AB8906F8362 V1 EN
Figure 269: FTAQFVR function block
10.4.4 Signals
Table 320: FTAQFVR Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for three phase current
U3P GROUP
SIGNAL
- Group signal for three phase voltage
BLOCK BOOLEAN 0 Block of function
CBCLOSE BOOLEAN 0 Circuit breaker closed status input
CBOPEN BOOLEAN 0 Circuit breaker open status input
LOADINIT BOOLEAN 0 Loads the initial accumulation time to the function
HOLDACC BOOLEAN 0 Holds the time accumulation when input is
activated
RESETACC BOOLEAN 0 Resetting the accumulated time of the function
block
Table 321: FTAQFVR Output signals
Name
Type Description
ERROR BOOLEAN Error output for incorrect settings
TRIP BOOLEAN Trip signal of the function
TRIPACC BOOLEAN Trip signal when accumulation time is exceeded
the set limit
TRIPCONT BOOLEAN Trip signal when continuous time is exceeded the
set limit
START BOOLEAN Start signal of the function
ACCALARM BOOLEAN Alarm signal for reaching the frequency time
accumulation value
Table continues on next page
Section 10 1MRK502052-UEN B
Frequency protection
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Technical manual