Siemens CPU 31 Series Technical Data Manual page 216

Technical data of CPU 31x
7.8 CPU 319-3 PN/DP
Technical data
Nesting levels
System functions (SFC)
System function blocks (SFB)
User program protection
Dimensions
Mounting dimensions W x H x D (mm)
Weight
Supply voltage
Power supply (rated value)
•
•
Voltages and currents
•
Current consumption
•
•
•
•
•
7-50
Lower limit of admissible range (DC)
Upper limit of admissible range (DC)
External fusing of power supply lines
(recommended)
Making current, typically
I t
2
Current consumption (no-load operation),
typically
Power consumption (nominal value), typically
Power loss, typically
8
See the Instruction List
See the Instruction List
Yes
120 x 125 x 130
1250 g
DC 24 V
20.4 V
28.8 V
Min. 2 A
4 A
1.2 A s
2
0.4 A
1.05 A
14 W
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06