Siemens SIMATIC C7-635, Руководство пользователя

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Technical Specifications
A-22
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
Actuator Selection Data
Output range (rated values)
•
Voltage +/– 10 V
0 V to 10 V
•
Current +/– 20 mA
0 mA to 20 mA
4 mA to 20 mA
Load resistance
(in the rated range of the output)
•
Voltage outputs
– ohmic load Minimum 1 k Ω
– capacitive load Maximum 0.1 μ F
•
Current outputs
– ohmic load Maximum 300
Ω
– inductive load Max. 0.1 mH
Voltage output
•
Short-circuit protection Yes
•
Short-circuit current 55 mA, typically
Current output
•
No-load voltage 17 V, typically
Destruction limit for externally applied voltages/currents
Output voltage to M
ANA
Maximum 16 V continuous;
•
Current Maximum 50 mA continuous;
Connection of actuators
•
For voltage output
2-wire connection Possible, without cable resistance compensation
4-wire connection (measuring
line)
Not possible
•
For current output
2-wire connection
Possible