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Siemens Simatic S7-300
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Technical data of CPU 31xC
6.4 CPU 313C-2 PtP and CPU 313C-2 DP
CPU 31xC and CPU 31x, Technical data
6-20 Manual, Edition 08/2004, A5E00105475-05
Technical data
CPU 313C-2 PtP CPU 313C-2 DP
Integrated functions
Counters 3 channels (see the Manual
Technological Functions
)
Frequency counters 3 channels, max. 30 kHz (see the Manual
Technological Functions
)
Pulse outputs 3 channels for pulse width modulation, max. 2.5 kHz (see the Manual
Technological Functions
)
Controlled positioning No
Integrated "Controlling" SFB PID controller (see the Manual
Technological Functions
)
Dimensions CPU 313C-2 PtP CPU 313C-2 DP
Mounting dimensions W x H x D (mm) 120 x 125 x 130
Weight approx. 566 g
Voltages and currents CPU 313C-2 PtP CPU 313C-2 DP
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 11 A
Power consumption (nominal value) 700 mA 900 mA
I
2
t 0.7 A
2
s
External fusing of power supply lines
(recommended)
LS switch type B: min. 4 A, type C: min. 2 A
Power loss Typically 10 W
Reference
In Chapter
Specifications of the integrated I/O
are found
under
Digital inputs of CPUs 31xC
and
Digital outputs of CPUs 31xC
the technical data of
integrated I/Os.
the block diagrams of the integrated I/Os under
Arrangement and usage of integrated
I/Os
.

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