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Diagnostics indicator LED
RUN LED
ERROR LED
Monitoring of supply voltage (PWR LED)
Channel status display
For channel diagnostics
For module diagnostics
Electrical isolation
Electrical isolation of channels
Between the channels
Between the channels, in groups of
Between the channels and backplane bus
Between the channels and power supply of the
electronics
Permitted potential difference
Between different circuits
Isolation
Isolation tested with
Ambient conditions
Ambient temperature during operation
Horizontal mounting position, min.
Horizontal mounting position, max.
Vertical mounting position, min.
Vertical mounting position, max.
Distributed mode
Prioritized startup
Dimensions
Width
Height
Depth
Weights
Weight, approx.
Analog Input Module AI 8xU/I HF (6ES7531-7NF00-0AB0)
Manual, 09/2016, A5E36649087-AB
Technical specifications
6ES7531-7NF00-0AB0
Yes; green LED
Yes; red LED
Yes; green LED
Yes; green LED
Yes; red LED
Yes; red LED
Yes
1
Yes
Yes
60 V DC / 30 V AC; Isolation measured for 120 V
AC basic isolation: Between the channels and
supply voltage L+, between the channels and the
backplane bus, between the channels
2000 V DC between the channels and the supply
voltage L+, 2000 V DC between the channels and
the backplane bus, 2000 V DC between the
channels, 707 V DC (type test) between the sup-
ply voltage L+ and the backplane bus
0 °C
60 °C
0 °C
40 °C
Yes
35 mm
147 mm
129 mm
280 g
47
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