Siemens CPU 314C-2 DP User Manual

Technical data of CPU 31xC
6.5 CPU 314C-2 PtP and CPU 314C-2 DP
CPU 31xC and CPU 31x, Technical Data
6-26 Manual, 01/2006 Edition, A5E00105475-06
Technical data
CPU 314C-2 PtP CPU 314C-2 DP
• Enable/disable DP slaves
– Yes
• DPV1
– Yes
• Transmission rates
– Up to 12 Mbaud
• Number of DP slaves per station
– Max. 32
• Address area
– Max. 1 KB I / 1 KB O
• User data per DP slave
– Max. 244 bytes I / 244 bytes O
DP slave
Number of connections – 12
Services
• PG/OP communication
– Yes
• Routing
– Yes (only if interface is active)
• Global data communication
– No
• S7 basic communication
– No
• S7 communication
– No
• Direct data exchange
– Yes
• Transmission rates
– Up to 12 Mbaud
• Intermediate memory
– 244 bytes I / 244 bytes O
• Automatic baud rate search
– Yes (only if interface is passive)
• Address areas
Max. 32, with Max. 32 bytes each
• DPV1
– No
GSD file – The latest GSD file is available at:
http://www.automation.siemens.com/csi/
gsd
Point-to-point connection
• Transmission rates
38.4 Kbaud half duplex
19.2 Kbaud full duplex
–
• Cable length
Max. 1200 m –
• User program can control the
interface
Yes –
• The interface can trigger a break or
an interrupt in the user program
Yes (message with break ID) –
• Protocol driver
3964 (R); ASCII and RK512 –
Programming CPU 314C-2 PtP CPU 314C-2 DP
Programming language LAD/FBD/STL
Available instructions see the Instruction List
Nesting levels 8
System functions (SFCs) see the Instruction List
System function blocks (SFBs) see the Instruction List
User program security Yes

Siemens CPU 314C-2 DP Specifications

General

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