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ABB AC31 - Technical Data of the analog inputs; Analog voltage input

ABB AC31
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For further information, please refer to the existing documentation
System description Advant Controller 31.
CAUTION!
System damage caused by voltage!
Exceeding the maximum supply or process voltage (>30 V DC) results in per-
manent system damage (destruction).
Technical Data of the analog inputs
Data Value
Connections [X2 / 2.1, X2 / 2.0], [X2 / 2.3, X2 / 2.2], [X2 /
2.5, X2 / 2.4], [X3 / 2.7, X3 / 2.6], [X5 / 4.1,
X5 / 4.0], [X5 / 4.3, X6 / 4.2], [X6 / 4.5, X6 /
4.4], [X6 / 4.7, X6 / 4.6]
Reference connections (AGND1) X2 / 1.0, X2 / 1.2, X2 / 1.4, X3 / 1.6
Reference connections (AGND2) X5 / 3.0, X5 / 3.2, X6 / 3.4, X6 / 3.6
Max. potential difference AGND1/2 <-> M ± 1 V
Type of inputs Voltage bipolar, current unipolar, temperature
measurement
Line frequency suppression Not available
Time constant of the input filter Replacement device: Voltage: 100 µs, current
100 µs
Existing device: no RC combination available
Conversion cycle Replacement device: 2 ms over 8 inputs, 1 s
during temperature measurement
Existing device: 30 ms to 150 ms, depending
on configuration
Protection against reversed voltage Yes
Overvoltage protection Up to 30 V DC
For further information, please refer to the existing documentation
System description Advant Controller 31.
Analog voltage input
Data Value
Input resistance Replacement device: > 100 kW
Existing device: > 1 MW
Measuring ranges nominal values Replacement device: ± 10 V, ± 5 V
Existing device: ± 10 V, ± 5 V, ± 500 mV, ± 50
mV
AC31 Adapters
Replacement devices: I/O modules > Replacement device 07AI91-AD
2018/09/243ADR010122, 8, en_US104

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