Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 - Manual (Page 198)

Technical data of CPU 31x
7.6 CPU 317-2 DP
CPU 31xC and CPU 31x, Technical data
7-32
Manual, Edition 08/2004, A5E00105475-05
Technical data
DP slave
(except for DP slave at both interfaces)
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 Mbps
• Automatic baud rate search Yes (only if interface is passive)
• Intermediate memory 244 bytes I / 244 bytes O
• Address areas max. 32 with max. 32 bytes each
• DPV1 No
GSD file The latest GSD file is available at:
http://www.ad.siemens.de/support
in the Product Support area
Programming
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
Dimensions
Mounting dimensions W x H x D (mm)
80 x 125 x 130
Weight 460 g
Voltages and currents
Power supply (rated value)
24 VDC
• Permitted range 20.4 V to 28.8 V
Current consumption (no-load operation) Typically 100 mA
Inrush current Typically 2.5 A
I 2 t 1 A 2 s
External fusing of power supply lines
(recommended)
min. 2 A
Power loss Typically 4 W