Siemens CP 443-1 - Page 30

5 Performance Data
B4A−30
CP 443-1 Advanced for Industrial Ethernet / Manual Part B4A
Release 01/2007
C79000-G8976-C193-06
Table 5-6 Characteristic Data for PROFINET CBA Communication, continued
Characteristic Limit valueTypical valueCharacteristic
with FB90with FB88
Typical value
Remote interconnections with cyclic transmission
Transmission frequency: transmission
interval, min.
Possible values: 10, 20, 50, 100, 200,
500, and 1000 ms
Fast value: 20%
Medium value: 40%
Slow value: 40%
10 ms minimum
Number of incoming interconnections 125 250
Number of outgoing interconnections 125 250
Data length of all incoming
interconnections
1000 bytes 2000 bytes 1452 bytes
Data length of all outgoing
interconnections
1000 bytes 2000 bytes
HMI variables over PROFINET (acyclic)
Number of stations that can register for
HMI variables (PN OPC/iMap)
Stations are 2 * PN OPC and 1 *
SIMATIC iMap
− 3
HMI variable update − 500 ms minimum
Number of HMI variables − 200 maximum
Data length of all HMI variables 1600
**)
8192 bytes
Device−internal interconnections
Number of device−internal
interconnections
50 300
Data length of all device−internal
interconnections
400 bytes 2400 bytes
Interconnections with constants
Number of interconnections with
constants
200 500 maximum
Data length of all interconnections with
constants
1600 4000
PROFIBUS proxy functionality
Supported No No