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Programming
5.10 Switch and relay blocks
Parameters
Trigger
Reset
Function parameters
Off delay (ms)
Prewarning (ms)
Interruption (ms)
Output parameters
Output
Warning
252
Tag type / range of
Description
values
True / False
If there is an edge change 0 → 1 the output is set to
1.
Digital input / out-
•
When there is an edge change 1 → 0 the Off delay
put / bit memory
is started.
STATUS_ERROR
•
After the Off delay has elapsed, the output is set to
0.
With the setting "True" the output is always active.
With the setting "False" the output is never set.
True / False
When there is an edge change 0 → 1 Off delay is
stopped and the output is set to 0. As long as "Re-
Digital input / out-
•
set" is set to 1, the value of "Trigger" is ignored.
put / bit memory
When there is an edge change 1 → 0 the block can
STATUS_ERROR
be processed again.
With the setting "True" the input is always active
and the block is essentially turned off .
With the setting "False" the Off delay is never reset.
100 .. 999999999
Delay in milliseconds
0 .. 999999999
Time of the Prewarning in milliseconds
The sum of Prewarning and Interruption must be
lower than the Off delay.
0 .. 999999999
Duration of the interruption in milliseconds
The sum of Prewarning and Interruption must be
lower than the Off delay.
If the Prewarning = 0, the Interruption must also be
= 0.
An Interruption of 0 is only allowed when the "Warn-
ing" output is connected.
Tag in which the value calculated by the block is
Digital output / bit
•
output.
memory
The optional output is set to 1 at the start of the
Digital output / bit
•
prewarning.
memory
Along with "Output" changes to 0.
Operating Instructions, 09/2017, C79000-G8976-C382-04
RTU3030C
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