Table 9-4 CP 440 MASTER
Block Symbol Description
OB 1 CYCLE Cyclic program processing
OB 100 RESTART Cold restart processing
FB 9 RECV_440 Receive standard FB for data
FB 10 SEND_440 Send standard FB for data
FC 1 SLAVE01 Main program for communication to slave 01
FC 2 SLAVE02 Main program for communication to slave 02
FC 11 SEND SL01 Sending Data
FC 12 SEND SL01 Sending Data
FC 21 RECEIVE SL01 Receiving data
FC 22 RECEIVE SL02 Receiving data
DB 9 RCV IDB Instance DB for RECV_440 FB
DB 10 SEND IDB Instance DB for SEND_440 FB
DB 31 SEND WORK DB SL01 Work DB for the standard FB 10
DB 32 SEND WORK DB SL02 Work DB for the standard FB 10
DB 41 RCV WORK DB SL01 Work DB for the standard FB 9
DB 42 RCV WORK DB SL02 Work DB for the standard FB 9
DB 51 SEND SRC DB SL01 Send data block
DB 52 SEND SRC DB SL02 Send data block
DB 61 RECV DST DB SL01 Receive data block
DB 62 RECV DST DB SL02 Receive data block
Table 9-5 CP 440 SLAVE
Block Symbol Description
OB 1 CYCLE Cyclic program processing
OB 100 RESTART Cold restart processing
FB 9 RECV_440 Receive standard FB for data
FB 10 SEND_440 Send standard FB for data
FB 40 SLAVE FB Slave for the CP 440
DB 9 RCV IDB Instance DB for RECV_440 FB
DB 10 SEND IDB Instance DB for SEND_440 FB
DB 40 IDB SLAVE 01 Instance DB for slave 01
DB 51 SEND SRC DB SL01 Send data block
DB 52 SEND SRC DB SL02 Send data block
DB 61 RECV DST DB SL01 Receive data block
DB 62 RECV DST DB SL02 Receive data block
DB 140 IDB SLAVE 02 Instance DB for slave 02
Programming Example for Standard Function Blocks
9.4 Blocks Used
Point-to-point connection CP 440 Installation and Parameter Assignment
110 Equipment Manual, 03/2022, A5E00057742-AE
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