Application and functions
1.4 Performance data
CP 443-5 Extended
18 Equipment Manual, 01/2023, C79000-G8976-C162-10
1.4 Performance data
1.4.1 Transmission speeds supported
The transmission speed is set with the SIMATIC STEP 7 configuration software. For the
permitted values, refer to Table 7-1 in Section 7 (Page 41)
Remember the cable length
The permitted cable length must be kept to depending on the transmission speed. Refer to
the information in
/4/ (Page 50)
1.4.2 Characteristic data of the DP interface
General characteristic data
No special program blocks are required for DP mode. The interfacing to the distributed I/O is
by direct I/O access or using program blocks (SFCs/SFBs) of the CPU (see /4/ (Page 50)).
Table 1- 4 General characteristic data of DP mode
Number of operable DP slaves
Max. size of the input area of all DP slaves
Max. size of the output area of all DP slaves
Maximum number of inputs per DP slave
Maximum number of outputs per DP slave
Max. size of the consistent area for a module
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