![background image](http://html1.mh-extra.com/html/abb/ac-31/ac-31_assembly-and-operation-manual_3301544104.webp)
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
µ
s, current
100
µ
s
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 k
W
Existing device: > 1 M
W
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
2018/09/24
3ADR010122, 8, en_US
104