Siemens CPU 314C-2 PtP User Manual

Technical data of CPU 31xC
6.2 CPU 312C
CPU 31xC and CPU 31x, Technical Data
6-6 Manual, 01/2006 Edition, A5E00105475-06
Technical data
Communication functions
PG/OP communication Yes
Global data communication Yes
• Number of GD circuits
4
• Number of GD packets
– Sending stations
– Receiving stations
Max. 4
Max. 4
Max. 4
• Length of GD packets
– Consistent data
Max. 22 bytes
22 bytes
S7 basic communication Yes
• User data per job
• Consistent data
Max. 76 bytes
76 bytes (for X_SEND or X_RCV)
64 bytes (for X_PUT or X_GET as the server)
S7 communication
• As server
Yes
• User data per job
– Consistent data
Max. 180 bytes (with PUT/GET)
64 bytes
S5-compatible communication Yes (via CP and loadable FCs)
Number of connections Max. 6
can be used for
• PG communication
– Reserved (default)
– Configurable
Max. 5
1
From 1 to 5
• OP communication
– Reserved (default)
– Configurable
Max. 5
1
From 1 to 5
• S7-based communication
– Reserved (default)
– Configurable
Max. 2
2
from 0 to 2
Routing No
Interfaces
1st interface
Type of interface Integrated RS485 interface
Physics RS 485
electrically isolated No
Interface power supply
(15 to 30 VDC)
Max. 200 mA
Functionality
• MPI
Yes
• PROFIBUS DP
No
• Point-to-point communication
No

Siemens CPU 314C-2 PtP Specifications

General

Brand	Siemens
Model	CPU 314C-2 PtP
Category	Processor
Language	English