Technical data of CPU 31xC 
  6.5 CPU 314C-2 PtP and CPU 314C-2 DP 
CPU 31xC and CPU 31x, Technical Data 
Manual, 01/2006 Edition, A5E00105475-06 
6-27 
Technical data 
  CPU 314C-2 PtP  CPU 314C-2 DP 
Integrated I/O  CPU 314C-2 PtP  CPU 314C-2 DP 
•  Default addresses of the integrated 
–  Digital inputs 
–  Digital outputs 
–  Analog inputs 
–  Analog outputs 
 
124.0 to 126.7 
124.0 to 125.7 
752 to 761 
752 to 755 
Integrated functions 
Counters  4 channels (see the Manual 
Technological Functions
) 
Frequency counters  4 channels, Max. 60 kHz (see the Manual 
Technological Functions
) 
Pulse outputs  4 channels for pulse width modulation, Max. 2.5 kHz (see the Manual 
Technological Functions
) 
Controlled positioning  1 channel (see the Manual 
Technological Functions
) 
Integrated "Controlling" SFB  PID controller (see the Manual 
Technological Functions
) 
Dimensions  CPU 314C-2 PtP  CPU 314C-2 DP 
Mounting dimensions W x H x D (mm)  120 x 125 x 130 
Weight  approx. 676 g 
Voltages and currents  CPU 314C-2 PtP  CPU 314C-2 DP 
Power supply (rated value)  24 VDC 
•  Permitted range 
20.4 V to 28.8 V 
Current consumption (no-load 
operation) 
Typically 150 mA 
Inrush current  Typically 11 A 
Power consumption (nominal value)  800 mA  1000 mA 
I
2
t  0.7 A
2
s 
External fusing of power supply lines 
(recommended) 
LS switch type C min. 2 A,  
LS switch type B min. 4 A 
Power loss  Typically 14 W