Timer instructions
935
Part III FP Instructions
F183_DSTM
Timer 32-bit
The delay time of the timer can be calculated using the following formula: (Set Value s) * (0.01s) =
on-delay
PLC types
Availability of F183_DSTM (see page 1322)
Variable Data type Function
s set value, range 0 to 2147483647
d
ANY32
elapsed value, range 0 to 2147483647
For Relay T/C Register Constant
s DWX DWY DWR - DSV DEV DDT - - dec. or hex.
d - DWY DWR - DSV DEV DDT - - -
Description
The F183 instruction activates an upward counting 32-bit timer which works on-delayed. The
smallest counting unit is 0.01s. During execution of F183 (start = TRUE), elapsing time is added to
the elapsed value d. The timer output will be enabled when the elapsed value d equals the set
value s. If the start condition start is set to FALSE, execution will be interrupted and the elapsed
value d will be reset to zero. The set value s can be changed during execution of F183.
Data types
Operands
Example
In this example, the same POU header is used for all programming languages. For an example
using IL (instruction list), please refer to the online help.
POU header
LD