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Because end-users look for more than an equipment supplier. C&M stands by its clients over the entire plant lifecycle, delivering professional services to ensure safe, stable, and efficient operations.
HomeProductsStandard Automation ProductsSiemensTechnical specifications Standard CPUs

Technical specifications Standard CPUs

SIMATIC S7-300

CPU CPU 312 CPU 314 1)
CPU 315-2 DP 1)
CPU 315-2 PN/DP 1) CPU 317-2 DP CPU 317-2 PN/DP 1) CPU 319-3 PN/DP
Dimension (mm)
40 x 125 x 130 40 x 125 x 130 80 x 125 x 130 80 x 125 x 130 120 x 125 x 130
Order No. group: 6ES7 312-1AE. 314-1AG. 315-2AG. 315-2EH. 317-2AJ. 317-2EK. 318-EL.
Memory
RAM 32 KB 96 KB 128 KB 256 KB 512 KB 1 MB 1.4 MB
Instructions 10 K 32 K 42 K 84 K 170 K 340 K 470 K
Processing times
Bit operation 0.2 µs 0.1 µs 0.1 µs 0.05 µs 0.01 µs
Word operation 0.4 µs 0.2 µs 0.2µs 0.2µs 0.02 µs
Fixed-point operation 5 µs 2 µs 2 µs 0.2 µs 0.02 µs
Floating-point operation 6 µs 3 µs 3 µs 1 µs 0.04 µs
Bit memories/times/counters
Bit memory 128 bytes 256 bytes 2048 bytes 4096 bytes 8192/8192
S7 timers/counters 128/128 256/256 256/256 512/512 2048/2048
IEC timers/ counters
Address areas
I/O (bytes) 1024/1024 1024/1024 2048/2048 8192/8192 8192/8192 8192/8192
I/O process image (bytes) 128/128 128/128 128/128 256/256 2048/2048 2048/2048
Digital channels (central) 256 1024 1024 1024 1024 1024
Analog channels (central) 64 256 256 256   256
DP interfaces
DP master system internal / CP 342-5 -/ ■/■ ■/■ ■/■ ■/■
DP slaves  
PROFINET interface
PROFINET CBA    
PROFINET IO    
TCP/IP    
UDP    
ISO-on-TCP (RFC 1006)     n
Web server     n

 

 

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