16.5 System Function Blocks
16.5.1 SFB 7 - TIMEMESS - Time measurement
In opposite to the SFC 53, the SFB 7 returns the difference between two calls in µs. With
RESET = 1 the current timer value is transferred to InstDB. Another call with RESET = 0
displays the difference in µs via VALUE.
Parameters
Name Declaration Type Comment
RESET IN BOOL RESET = 1 start timer
VALUE OUT DWORD Difference in µs
RESET = 1 transfers the current timer value to InstDB. Here VALUE is not influenced.
After a call with RESET = 0, VALUE returns the time difference between the two SFB 7
calls.
RESET
VALUE
VIPA SPEED7
System Blocks
System Function Blocks > SFB 7 - TIMEMESS - Time measurement
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