Technical Specifications
A-17
C7-635 Control System
A5E00155581-04
Status, Interrupts, Diagnostics
Interrupts • No interrupts when operated as standard I/O
• When using the technological functions,
see CPU 31xC Technological Functions manual
Diagnostic functions • No diagnostics when operated as standard I/O
• When using the technological functions,
see CPU 31xC Technological Functions manual
Data for Selecting an Actuator for Standard DO
Output voltage
• for signal ”1” Minimum L+ (–0.8 V)
Output current
• for signal “1”
Rated value 0.5 A
Permissible range 5 mA to 0.6 A
• for signal “0” (residual
current)
Maximum 0.5 mA
Load impedance range 48 Ω to 4 kΩ
Lamp load Maximum 5 W
Parallel connection of 2 outputs
• For redundant load control Possible
• For performance increase Not possible
Triggering of a digital input Possible
Switching frequency
• For resistive load Maximum 100 Hz
• For inductive load according
to IEC 947-5, DC13
Maximum 0.5 Hz
• For lamp load Maximum 100 Hz
• Fast outputs with resistive
load
Maximum 2.5 kHz
Inductive breaking voltage limited
internally to
(L+) – 48 V, typically
Short-circuit protected output Yes, electronic
• Response threshold 1 A, typically
Siemens Controls
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