Siemens SIMATIC S7 - Page 221

Function
IP244
C79000–B8576–C861–02
5–16
Assignment in the data blocks
DB-A or DB-A’
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from DW Assignment
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0 Parameter assignment and working area
of the function block
16 Message 0: data for controller 0
32 Message 1: data for controller 1
48 Message 2: data for controller 2
64 Message 3: data for controller 3
80 Message 4: data for controller 4
96 Message 5: data for controller 5
112 Message 6: data for controller 7
144 Message 8: data for controller 8
160 Message 9: data for controller 9
176 Message 10: data for controller 10
192 Message 11: data for controller 11
208 Message 12: data for controller 12
224 Message 13: data for controller 13
240 Message 14: data for controller 14
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Messages 13 and 14 do not exist in data block DB-A’. The area free for the user begins from
data word 244.
DB-B
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from DW Assignment
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0 Working area of the function block (reserved)
16 Message 15: main control bytes, general parameters
32 Message 16: status information, error messages
48 Message 17: actual values
64 Message 18: manipulated variables
80 Message 19: minimum values
96 Message 20: maximum values
112 Message 21: cumulative setpoints (for cascaded control)
128 Message 22: (curve values 1 – 15 channel 13)
143 Message 23: (curve values 16 – 30 channel 13)
158 Message 24: (curve values 31 – 45 channel 13)
173 Message 25: (curve values 46 – 60 channel 13)
188 Message 46: error messages controllers 0 – 12
204 – free for the user –
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