Siemens SIMATIC S5 CP 521 Manual page 212

Application Example
STL FB 2 (Continued)
:T DW
:L IW
:T DW
:
:L KH C001
:T QW
:
:BEU
:
M002 :L KH
:L IW
:AW
:L KH
:!=F
:
:R F
:
:BE
B-8
Explanation (Continued)
1
70
2
Acknowledge from CPU to CP
64
Receive message complete?
F00F
64
5000
Reset receive active
102.0
CP 521
GWA 4NEB 812 6030-02b