Siemens CPU 31 Series Technical Data Manual page 136

Technical data of CPU 31xC
6.5 CPU 314C-2 PtP and CPU 314C-2 DP
Technical data
Forcing
Variables
•
Number of variables
•
Block status
Single step
Breakpoints
Diagnostic buffer
Number of entries (not configurable) Max. 100
•
Communication functions
PG/OP communication
Global data communication
Number of GD circuits
•
Number of GD packets
•
Sending stations
–
Receiving stations
–
Length of GD packets
•
Consistent data
–
S7 basic communication
User data per job
•
Consistent data
–
S7 communication
As server
•
as client
•
User data per job
•
Consistent data
–
S5-compatible communication
Number of connections
can be used for
PG communication
•
Reserved (default)
–
Configurable
–
OP communication
•
Reserved (default)
–
Configurable
–
S7-based communication
•
Reserved (default)
–
Configurable
–
Routing
6-24
CPU 314C-2 PtP
Yes
Inputs, outputs
Max. 10
Yes
Yes
2
Yes
CPU 314C-2 PtP
Yes
Yes
4
Max. 4
Max. 4
Max. 4
Max. 22 bytes
22 bytes
Yes
Max. 76 bytes
76 bytes (for X_SEND or X_RCV)
64 bytes (for X_PUT or X_GET as the server)
Yes
Yes (via CP and loadable FBs)
Max. 180 bytes (with PUT/GET)
64 bytes
Yes (via CP and loadable FCs)
Max. 12
Max. 11
1
From 1 to 11
Max. 11
1
From 1 to 11
Max. 8
8
from 0 to 8
No
CPU 314C-2 DP
CPU 314C-2 DP
Max. 4
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06