Siemens SIMATIC S7 - Page 310

IP244
C79000–B8576–C866–01
7–32
Structured Charts of the Organization Blocks
Transfer inputs in flag area ED 4 -–> MD 4
Flag 7.7 = ’1’?
Yes No
Clear Parameter setting error number (A 11.3 through A 11.7)
/
Flag 7.0 = ’1’?
Yes No
Direct parameter setting ––> FC 62 Indirect parameter setting ––> FC 63
Flag bytes 8 ... 11 ––> copy output bytes 4 ... 7
Rising edge at PAFE bit ?
Yes No
Update flags M 11.3 through M 11.7 /
END
Process alarm and time alarm OBs
– free for application program –
END
M 0.0 = VKE ’0’
M 0.1 = VKE ’1’
FC 162 invocation with the command KS
– free for application program upon restart –
END
Cyclic program
execution (OB 1)
Alarm OBs
(OB 35, OB 40)
Restart OB
(OB 100)
FC162