Technical data
A-15
C7-613 Control System
A5E00138934-03
Analog inputs
Number
Number of inputs
•
Current / voltage input
•
Resistance input
4 channels
1 channel
Cable length
•
Shielded
Maximum 100 m (109 yd.)
Voltage, currents, potentials
Resistance input
•
No-load voltage
2.5 V, typically
•
Measurement current
1.8 mA to 3.3 mA, typically
Galvanic isolation
•
Between channels and P-bus
Yes
•
Between channels
No
Permissible potential difference
•
Between inputs and M
ANA
(V
CM
)
8.0 V DC
•
between M
ANA
and M
internal
(V
ISO
)
75 VDC/60 VAC
Insulation tested at
500 V DC
Analog value generation
Measuring principle
Actual value encoding
(successive approximation)
Integration / conversion time / resolution
(per channel)
•
Configurable
Yes
•
Integration time in ms
2.5 / 16.6 / 20
•
Permissible input frequency
Maximum 400 Hz
•
Resolution
(incl. overshoot range)
11 bits + sign bit
•
Suppression of interference frequency
f1
400 / 60 / 50 Hz
Time constant of the input filter
0.38 ms
Basic execution time
1 ms
Summary of Contents for SIMATIC C7-613
Page 14: ...Contents xiv C7 613 Control System A5E00138934 03 ...
Page 56: ...Special Features of the C7 613 3 10 C7 613 Control System A5E00138934 03 ...
Page 90: ...Integration into the User Program 4 34 C7 613 Control System A5E00138934 03 ...
Page 134: ...Maintenance 6 4 C7 613 Control System A5E00138934 03 ...
Page 160: ...A 26 C7 613 Control System A5E00138934 03 ...
Page 176: ...B 16 C7 613 Control System A5E00138934 03 ...
Page 192: ...C 16 C7 613 Control System A5E00138934 03 ...
Page 198: ...Index Index 6 C7 613 Control System A5E00138934 03 ...