Siemens CPU 313C User Manual

Technical data of CPU 31x
7.5 CPU 315-2 PN/DP
CPU 31xC and CPU 31x, Technical Data
7-20 Manual, 01/2006 Edition, A5E00105475-06
Technical data
IEC timers Yes
• Type
SFB
• Number
Unlimited
(limited only by work memory)
Data areas and their retentive address areas
Bit memory 2048 bytes
• Retentive address areas
Configurable
• Preset retentive address areas
From MB0 to MB15
Clock memory 8 (1 memory byte)
Data blocks
• Number
1023
(in the 1 to 1023 range of numbers)
• Size
16 Kbytes
• Non-Retain support (configured retention)
Yes
Local data per priority class Max. 1024 bytes per run level / 510 bytes per
block
Blocks
Total 1024 (DBs, FCs, FBs)
The maximum number of blocks that can be
loaded may be reduced if you are using another
MMC.
OBs See the Instruction List
• Size
16 Kbytes
Nesting depth
• Per priority class
8
• Additional within an error OB
4
FBs See the Instruction List
• Number, Max.
1024
(in the 0 to 2047 range of numbers)
• Size
16 Kbytes
FCs See the Instruction List
• Number, Max.
1024
(in the 0 to 2047 range of numbers)
• Size
16 Kbytes
Address areas (I/O)
Total I/O address area Max. 2048 bytes / 2048 bytes
(can be freely addressed)
Distributed Max. 2000 bytes
I/O process image 128/128
Digital channels 16384/16384
Of those central Max. 1024
Analog channels 1024/1024
Of those central Max. 256

Siemens CPU 313C Specifications

General

MPI Interface	Yes
Number of digital inputs	24
Number of digital outputs	16
Number of analog inputs	4
Number of analog outputs	2
Supply voltage	24 V DC
High-speed counters	Yes
Bit Operations Execution Time	0.1 µs
Word Operations Execution Time	0.2 µs
Power Consumption	5 W
Dimensions (W x H x D)	40 x 125 x 130 mm
Operating Temperature	0 to 60 °C
Communication Interfaces	MPI
Programming Languages	LAD, FBD, STL
Product type designation	CPU 313C
Weight	490 g