Closed-loop control blocks
6-2
Function Blocks - FM 458-1 DP
Edition 12.2003
Y
Output quantity of the integrator
R=S=H=0
→
Y=Y
old
+X
∗
NM/DN
(default: 0)
QP
Positive overflow
QP=1
→
Y + X
≥
MOD (Y=Y-MOD)
(default: 0)
QN
Negative overflow
QN=1
→
Y+X < 0 (Y=Y+MOD)
(default: 0)
YF
Error status of the block
YF=0 no error, YF > 0 coded error output
(default: 0)
The error status is output in a coded form at output YF of the modulo
integrator INT_M. The last error event is always displayed.
Value
Significance
1
MOD >
2
30
or < 1
4
Division overflow, positive
8
Division overflow, negative
16
Overflow, rest positive
32
Overflow, rest negative
Computation time [µs]
FM 458-1 DP
19,8
Can be inserted online
Yes
Can be configured in
Interrupt tasks
Cyclic tasks
Executed in
Initialization mode
Normal mode
Special features
-
Coded error output
Configuringdata
