5 Performance Data
B4A
−
30
CP 443-1 Advanced for Industrial Ethernet / Manual Part B4A
Release 01/2007
C79000-G8976-C193-06
Characteristic Data for PROFINET CBA Communication, continued
Characteristic
Limit value
Typical value
Characteristic
with FB90
with 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