Siemens SIMATIC C7-635, Руководство пользователя

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Technical Specifications
A-21
C7-635 Control System
A5E00155581-04
Analog outputs
Number
Number of outputs 2
Cable length
•
Shielded Maximum 200 m
Voltage, Currents, Potentials
Rated load current L+ 24 VDC
•
Polarity reversal protection Yes
Galvanic isolation
•
Between channels and I/O
bus
Yes
•
Between channels No
Permissible potential difference
•
between M
ANA
and M
internal
(V
ISO
)
75 VDC/60 VAC
Insulation tested at 500 VDC
Analog Value Generation
•
Resolution (including
overdrive)
11 bits + sign bit
Conversion time (per channel) 1 ms
Settling time
•
For resistive load 0.6 ms
•
For capacitive load 1.0 ms
•
For inductive load 0.5 ms
Interference Suppression, Error Limits
Crosstalk between the outputs > 60 dB
Operational error limits (throughout temperature range, relative to output range)
•
Voltage/current +/– 1%
Basic error limits (operational limit at 25 ° C, relative to output range )
•
Voltage/current +/– 0.7%
Temperature error (relative to
output range)
+/–0.01 %/K
Linearity error (relative to output
range)
+/–0.15%
Siemens Controls