ABB REG670 - Function Block

16.9.4 Function block
L4UFCNT
BLOCK
INPUT
RESET
ERROR
OVERFLOW
LIMIT1
LIMIT2
LIMIT3
LIMIT4
VALUE
IEC12000029-1-en.vsd
IEC12000029 V1 EN
Figure 452: L4UFCNT function block
16.9.5 Signals
Table 705: L4UFCNT Input signals
Name Type Default Description
BLOCK BOOLEAN 0 Block of function
INPUT BOOLEAN 0 Input for counter
RESET BOOLEAN 0 Reset of function
Table 706: L4UFCNT Output signals
Name
Type Description
ERROR BOOLEAN Error indication on counter limit and/or initial value
settings
OVERFLOW BOOLEAN Overflow indication on count of greater than
MaxValue
LIMIT1 BOOLEAN Counted value is larger than or equal to
CounterLimit1
LIMIT2 BOOLEAN Counted value is larger than or equal to
CounterLimit2
LIMIT3 BOOLEAN Counted value is larger than or equal to
CounterLimit3
LIMIT4 BOOLEAN Counted value is larger than or equal to
CounterLimit4
VALUE INTEGER Counted value
1MRK502052-UEN B Section 16
Monitoring
979
Technical manual