Siemens SIMATIC C7-635, Руководство пользователя

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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 k Ω
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