The Interrupt Obs; Ob21 And Ob22 Withs5-115U Ob20 And Ob22 With S5-135U Ob20Withs5-150U Ands5-155U; Ob21Withs5-135U, S5-150U Ands5-155U Ob22Withs5-150U - Siemens SIMATIC S5 Manual

Positioning module 1p 247 for stepper motors
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6.4.4.2

The Interrupt OBS

Process interrupt 06s and time interrupt OBS
Save flags -> FY200 to FY255
Save operating system data (S5-135U)
User program if interrupt
Load operating system data (S5-135U)
Load flags -> FY200 to FY255
END
6.4.4.3
F 0.0 = RLO "O"
F 0,1 = RLO"1"
Synchronize interface
I
User program
6.4.4.4
I
STP (direct change to stop state)
-01
Examples
I
6-61

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