Circuit Diagram Display With Analog Value Comparator - ABB CL Series Applications Manual

1SVC 440 795 M0100
Value at function
relay input I11
Actual value of
timing relay T1 to
T16
I1uA1----SQ1
hA2----RQ1
A3-------ÄM1
Comparator functions
Less than
Less than/equal to
Equal to
Greater than/equal to
Greater than
Table 9: Comparison examples:
A1 function relay
Value input I1
I7
I7
I7
I7
I8
I8
Circuit diagram display with analog value
comparator
Analog value comparators are integrated as contacts in the
circuit diagram.
Analog value comparator/
threshold value switch
Mode selection at
the function relay
LT
LE
EQ
GE
GT
GE
(greater than/equal
to)
LE
(less than/equal to)
GE
(greater than/equal
to)
LE
(less than/equal to)
GE
(greater than/equal
to)
LE
(less than/equal to)
Value at function
relay value input
I2
Actual value of
timing relay T1 to
T16
A1 function relay
Value input I1
I8
I8
Setpoint
Setpoint
Setpoint
Setpoint
99