Yaskawa MotionWorks IEC Toolboxes - Manual (Page 536)

Yaskawa Toolbox: Function Blocks
MotionWorks IEC61131-3 Toolboxes: 2013-09-13 523
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This function block will calculate the difference between two real time clock values and provide the difference as a
real time clock value. The clock values may be obtained using the RealTimeClock function block.
Parameters
* Parameter Data
Type Description
VAR_INPUT Default
B Enable BOOL
The function will continue to execute while enable
is held high.
FALSE
V Clock1 RTCStruct The first (older) real time clock value N/A
V Clock2 RTCStruct The second (newer) real time clock value N/A
VAR_OUTPUT
B Valid BOOL Indicates that the outputs of the function are valid.
B Error BOOL
Set high if error has occurred during the execution of the function
block. This output is cleared when 'Execute' or 'Enable' goes low.
E ErrorID UINT
If Error is true, this output provides the Error ID. This output is
reset when 'Execute' or 'Enable' goes low.
V ClockDiff RTCStruct Outputs the time difference between Clock1 and Clock2
Error Description
There will be no Errors reported.