Siemens SIMATIC S7 - Page 222

Function
5–17
IP244
C79000–B8576–C861–02
DB-C or DB-C’
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from DW Assignment
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0 Working area of the function block (reserved)
16 Message 30: data for controller 0
32 Message 31: data for controller 1
48 Message 32: data for controller 2
64 Message 33: data for controller 3
80 Message 34: data for controller 4
96 Message 35: data for controller 5
112 Message 36: data for controller 6
128 Message 37 data for controller 7
144 Message 38: data for controller 8
160 Message 39: data for controller 9
176 Message 40: data for controller 10
192 Message 41: data for controller 11
208 Message 42: data for controller 12
224 – free for the user –
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Controller-specific data can either be read back to data blocks DB-A or DB-C or to blocks DB-A’
and DB-C’ (parameter assignment in DR6 in data block DB-A). DB-A’ and DB-C’ have the same
structure as DB-A and DB-C.