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Programming
5.6 Blocks for time functions
Tr
Ton
Q
Figure 5-2
Parameters
Parameters
Input parameters
En
Trigger
Function parameters
On delay (ms)
Output parameters
Output
5.6.2
Off delay
Function
When there is an edge change 0 → 1 at the "Trigger" input, the output is set to 1 and the
configurable time of the Off delay is started. While the delay time is running the output
remains set to 1. The output is only set to 0 again after the delay time has elapsed.
When there is an edge change 0 → 1 at the input "Reset" the Off delay and the output are
reset to 0.
208
Trigger
On delay
Output
Circuit diagram of a block. "On delay"
Range of values
True / False
•
Digital input /
•
output / bit
memory
STATUS_ERROR
•
100 .. 999999999
Digital output / bit
•
memory
Description
Enable parameter, see section Often used parameters
(Page 198).
When there is an edge change 0 → 1 the On delay is
started.
When there is an edge change 1 → 0 the output is reset
to 0.
With the setting "True" the trigger is always active.
With the setting "False" the block is never processed.
Delay in milliseconds
Tag in which the value calculated by the block is output.
Operating Instructions, 09/2017, C79000-G8976-C382-04
RTU3030C
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