External setting of the output state
Object do10 can also be used as source for the state of the digital outputs.
External setting of the terminal state
The meaning of the bits in do10 corresponds to ru19.
The value of do10 is not stored non-volatile
Output signal generation
7.2.8.1 Function blocks
Linkage/comparison type of operands
(> / < / logical / absolute value / etc.)
Comparison operand with 4 decimal places
32 Bit Integer Comparison operand
Hysteresis for operand comparison
Filter for the output signal
The comparator level is generated from max. 8 programmable function blocks which out-
put as result 0 (FALSE) or 1 (TRUE).
➢ Four function blocks are calculated in the default setting.
➢ If more function blocks are needed do15 number of flags must be increased.
The output of the results of these function blocks are called "flags" and can be read out
via object ru74 unfiltered flags state.
A filter is series-connected to each function block. The results of these filters can be read
out via object ru21 dig. output flags.
7.2.8.2 Function block linkage
Selection of the flags to be linked to "connected
flags"
invert flags for connection
optional inverting of the flags that are to be linked to
"connected flags"
AND operation for connected
flags
Selection if the flags are input to an OR or an AND
linkage.
As an intermediate level, the 8 "flags" (F1...F8) can be linked to max. 4 "connected flags"
(CF1...CF4).
The type of linkage is selected in do18 AND operation for connected flags. The 8 "flags"
plus the 4 "connected flags" can be read out in parameter ru88 complete flags state.