Technical data of CPU 31xC
6.6 Technical data of the integrated I/O
CPU 31xC and CPU 31x, Technical Data
6-48 Manual, 01/2006 Edition, A5E00105475-06
Technical data
CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Current consumption
• with load voltage L+
Max. 50 mA Max. 100 mA Max. 100 mA Max. 100 mA
Status, interrupts, diagnostics CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Status display green LED per channel
Interrupts
• no interrupts when operated as standard I/O
• 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 actuator for
standard DI
CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Output voltage
• For signal "1"
Min. L+ (-0.8 V)
Output current
• For signal "1"
– Rated value
– Permitted range
0,5 A
5 mA to 600 mA
• For signal "0" (residual current)
Max. 0.5 mA
Load impedance range 48 Ω to 4 kΩ
Lamp load Max. 5 W
Parallel connection of 2 outputs
• for redundant load control
Supported
• for performance increase
Not possible
Controlling of digital inputs Supported
Switching frequency
• under resistive load
Max. 100 Hz
• For inductive load to IEC 947-5, DC13
Max. 0.5 Hz
• under lamp load
Max. 100 Hz
• fast outputs under resistive load
Max. 2.5 kHz
Inductive breaking voltage limited internally to Typically (L+) - 48 V
Short-circuit protection of the output Yes, electronic
• Response threshold
Typically 1 A
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