Characteristics Of The Erpc Functions; Characteristics Of The C-Plug - Siemens SIMATIC NET CP 343-1 ERPC Manual

Performance data / operation

5.5 Characteristics of the ERPC functions

5.5 Characteristics of the ERPC functions
Number of connections to ERP subscribers
Characteristic
Number of ERP subscribers
Logical trigger
Characteristic
Number of logical triggers per CP
Data per logical trigger
ERPC symbols
Characteristic
Number of configurable symbols
Data throughput
Characteristic
Throughput between S7 station and ERP
subscribers
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.
32
Explanation / values
max. 8
Explanation / values
max. 8
max. 8 KB (user data + header information)
Explanation / values
max. 2 000 symbols per CPU

max. 255 ERPC symbols per logical trigger

Explanation / values
max. 2 000 bytes / second
Manual, 03/2010, C79000-G8976-C239-02
CP 343-1 ERPC