Siemens Fan CPU 312, Fan CPU 314, Fan CPU 315-2 DP, Fan CPU 319-3 PN-DP, Fan CPU 315-2 PN-DP User Manual
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© Siemens AG 2011
Technical data: Standard CPUs
CPU CPU 312 CPU 314 1)CPU 315-2
= Product innovations
CPU 315-2
1)
DP
PN/DP
CPU 317-2 DPCPU 317-2
1)
PN/DP
1)
CPU 319-3
PN/DP
Dimensions (mm) 40 x 125 x 130 40 x 125 x 130 40 x 125 x 130 40 x 125 x 130 40 x 125 x 130 40 x 125 x 130 120 x 125 x 130
Order No. group: 6ES7 312-1AE. 314-1AG. 315-2AH. 315-2EH. 317-2AK. 317-2EK. 318-3EL.
Firmware V3.0 V3.2
V3.3 V3.2
V3.2
Memory
Work memor y 32 KB 128 KB 256 KB 384 KB 1 MB 1 MB 2 MB
Instructions 10 K 42 K 85 K 128 K 340 K 340 K 680 K
Processing times
Bit operation 0.1 µs 0.06 µs 0.05 µs 0.025 µs 0.025 µs 0.004 µs
Word operation 0.24 µs 0.12 µs 0.09 µs 0.03 µs 0.03 µs 0.01 µs
Fixed-point operation 0.32 µs 0.16 µs 0.12 µs 0.04 µs 0.04 µs 0.01 µs
Floating-point operation 1.1 µs 0.59 µs 0.45 µs 0.16 µs 0.16 µs 0.04 µs
Bit memories/timers/counters
Bit memory 256 bytes 2 048 bytes 4 096 bytes 8 192 bytes
S7 timers/counters 256 / 256 512 / 512 2 048 / 2 048
IEC timers/counters
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Address ranges
Number of I/Os (bytes) 1 024 / 1 024 2 048 / 2 048 8 192 / 8 192
Process image I/O (bytes), max. 1 024 / 1 024 2 048 / 2 048 8 192 / 8 192
Digital channels (central) 256 1 024
Analog channels (central) 64 256
DP interfaces
DP master systems internal /
CP 342-5
DP slaves
2)
Data set gateway
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PROFINET interface
PROFINET CBA
PROFINET IO
PROFINET with IRT
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3)
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3)
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Open User Communication (OUC)
•TCP/IP
•UDP
• ISO-on-TCP (RFC 1006)
Web server
1)
As SIPLUS extreme component also for extended temperature range -25 ... +60/+70 °C and corrosive atmosphere/condensation
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(for further details, see page 98 or www.siemens.com/siplus-extreme)
2)
For explanation, see page 56 bottom right
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Via SFB, number unlimited or limited by main memory
SIMATIC Modular Controllers42
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