Technical data

DP (distributed I/Os)
Number of DP slaves per master: 32
Maximum number of inputs: 242 bytes per DP slave
(max. however 256 bytes in total)
Maximum number of outputs: 242 bytes per DP slave
(max. however 256 bytes in total)
TF (technological functions)
Maximum no. of application associations 24 for PDU size 512 bytes
Maximum PDU size: 9999 bytes
Maximum number of configurable
variables: 800
of which max. 242
defined variables per scope 242 VMD-specific
242 domain-specific
242 per application association
Maximum name length: 32 bytes
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Simultaneous operation of DP, GP and ZP is not possible.
The total number of SAPs (links) required for S5-S5/free layer
2 and TF must not exceed 55.
B8976060/02 Technical Description and Installation of the CP 5430 TF/CP 5431 FMS
4 - 15 Volume 1