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Appendix
MN05013005E
430
Function block contacts
Contact
Meaning of abbreviation
Description
CY
c
arr
y
Status “1”, if the value range is exceeded; (
c
arr
y
)
E1
e
rror
1
Error 1, dependent on function block
E2
e
rror
2
Error 2, dependent on function block
E3
e
rror
3
Error 3, dependent on function block
EQ
eq
ual
Comparison result, status 1 if values equal.
FB
f
all
b
elow
Status “1”, if the actual value is less than or equal to
the lower setpoint value;
GT
g
reater
t
han
Status 1 if the value at I1 > I2;
LI
limit indicator
Value range manipulated variable exceeded
LT
l
ess
t
han
Status 1 if the value at I1 < I2;
OF
o
ver
f
low
Status “1”, if the actual value is greater than or equal
to the upper setpoint value;
Q1
output (
Q1)
Switch output
QV
o
utput
v
alue
Current actual value of the function block (e.g.
counter value);
ZE
ze
ro
Status “1”, if the value of the element input QV is
equal to zero;