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Technical specifications

Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)

34 Manual, 07/2014, A5E03484886-AC

6ES7531-7NF10-0AB0

Operational limit in overall temperature range

Voltage, relative to input range

± 0.3 %

Current, relative to input range

± 0.3 %

Basic error limit (operational limit at 25 °C)

Voltage, relative to input range

± 0.2 %

Current, relative to input range

± 0.2 %

Interference voltage suppression for f = n x (f1 +/-

1 %), f1 = interference frequency

Common mode voltage, max.

10 V

Common mode interference, min.

60 dB; (at 400Hz: 50dB)

Isochronous mode

Isochronous mode (application synchronized up to

terminal)

Yes

Filtering and processing time (TCI), min.

80 µs

Bus cycle time (TDP), min.

250 µs

Jitter, max.

1 µs

Interrupts/diagnostics/status information

Interrupts

Diagnostics interrupt

Yes

Limit interrupt

Yes; two high limits and two low limits each

Diagnostics alarms

Diagnostics

Yes

Monitoring of supply voltage

Yes

Wire break

Yes, only for 1 V to 5 V, 4 mA to 20 mA

Overflow/underflow

Yes

Diagnostics indicator LED

Monitoring of supply voltage

Yes; green LED

Channel status display

Yes; green LED

For channel diagnostics

Yes; red LED

For module diagnostics

Yes; red LED

Electrical isolation

Electrical isolation of channels

Between the channels

Between the channels and the backplane bus

Yes

Between the channels and the supply voltage of

the electronics

Yes

Permitted potential difference

Between the inputs (UCM)

20 V DC

Between inputs and MANA (UCM)

10 V DC

Between M internally and the inputs

75 V DC / 60 V AC

Isolation

Isolation tested with

707 V DC

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 60 61

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