Performance data / operation
5.5 Characteristics of the ERPC functions
CP 343-1 ERPC
32 Manual, 03/2010, C79000-G8976-C239-02
5.5 Characteristics of the ERPC functions
Number of connections to ERP subscribers
Characteristic Explanation / values
Number of ERP subscribers max. 8
Logical trigger
Characteristic Explanation / values
Number of logical triggers per CP max. 8
Data per logical trigger max. 8 KB (user data + header information)
ERPC symbols
Characteristic Explanation / values
Number of configurable symbols
max. 2 000 symbols per CPU
max. 255 ERPC symbols per logical trigger
Data throughput
Characteristic Explanation / values
Throughput between S7 station and ERP
subscribers
max. 2 000 bytes / second
5.6 Characteristics of the C-PLUG
The flash area allows a limited number of write cycles.
● Number of write cycles: approx. 100 000
Recommendation: You should therefore avoid writing data cyclically.