SIEMENS
2/468
Siemens IK PI · 2015
PROFINET/Industrial Ethernet
Controllers / Modular controllers / SIMATIC S7-300
Standard CPUs
2
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Overview CPU 319-3 PN/DP
•
The CPU with high command processing performance, large
program memory and quantity framework for demanding
applications
•
For cross-industry automation tasks in series machine, special
machine and plant construction
•
Used as central controller in production lines with central and
distributed I/O on PROFIBUS and PROFINET
•
PROFINET I/O controller for operating distributed I/O on
PROFINET
•
PROFINET I-Device for connecting the CPU as an intelligent
PROFINET device under a SIMATIC or non-Siemens
PROFINET I/O controller
•
PROFINET interface with 2-port switch
•
Isochronous mode on PROFIBUS or PROFINET
•
Integrated web server with the option of creating user-defined
web pages
•
Distributed intelligence in Component Based Automation
(CBA) on PROFINET
•
PROFINET proxy for intelligent devices on PROFIBUS DP in
Component Based Automation (CBA)
•
Optionally supports the use of SIMATIC engineering tools
SIMATIC Micro Memory Card required for operation of the CPU.
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Technical specifications
6ES7315-2EH14-0AB0
6ES7317-2EK14-0AB0
6ES7318-3EL01-0AB0
CPU 315-2 PN/DP
CPU 317-2 PN/DP
CPU 319-3 PN/DP
General information
Engineering with
• Programming package
STEP7 V 5.5 or higher
STEP7 V 5.5 or higher
STEP7 V 5.5 or higher
Supply voltage
24 V DC
Yes
Yes
Yes
Power losses
Power loss, typ.
4.65 W
4.65 W
14 W
Memory
Work memory
• integrated
384 kbyte
1 024 kbyte
2 048 kbyte
•
Size of retentive memory for retentive
data blocks
128 kbyte
256 kbyte
700 kbyte
Load memory
• pluggable (MMC), max.
8 Mbyte
8 Mbyte
8 Mbyte
CPU processing times
for bit operations, typ.
0.05 μs
0.025 μs
0.004 μs
for word operations, typ.
0.09 μs
0.03 μs
0.01 μs
for fixed point arithmetic, typ.
0.12 μs
0.04 μs
0.01 μs
for floating point arithmetic, typ.
0.45 μs
0.16 μs
0.04 μs
Counters, timers and their retentiv-
ity
S7 counter
• Number
256
512
2 048
IEC counter
• present
Yes
Yes
Yes
S7 times
• Number
256
512
2 048
IEC timer
• present
Yes
Yes
Yes
Data areas and their retentivity
Flag
• Number, max.
2 048 byte
4 096 byte
8 192 byte
© Siemens AG 2014