Technical data of CPU 31xC
6.6 Technical data of the integrated I/O
CPU 31xC and CPU 31x, Technical Data
6-46 Manual, 01/2006 Edition, A5E00105475-06
Technical data
CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Status, interrupts, diagnostics CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Status display green LED per channel
Interrupts
• Yes, if the corresponding channel is configured as interrupt input
• For using technological functions, please refer to the
Technological
Functions
Manual.
Diagnostics functions
• no diagnostics when operated as standard I/O
• For using technological functions, please refer to the
Technological
Functions
Manual.
Data for the selection of an encoder for
standard DI
CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Input voltage
• Rated value
DC 24 V
• For signal "1"
15 V to 30 V
• For signal "0"
-3 V to 5 V
Input current
• For signal "1"
Typically 9 mA
Delay of standard inputs
• Configurable
Yes (0.1 / 0.5 / 3 / 15 ms)
You can reconfigure the input delay of the standard inputs during program
runtime. Please note that your newly set filter time may only take effect
after the previously set filter time has expired.
• Rated value
3 ms
For using technological functions:
"Minimum pulse width/ minimum pause
between pulses at maximum counting
frequency"
48 μs 16 μs 16 μs 8 μs
Input characteristics curve to IEC 1131, type 1
Connection of 2wire BEROs Possible
• Permitted quiescent current
Max. 1,5 mA