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ABB AC31 User Manual

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).
Connection to the CS31 bus
Data Value
Connections X1 / 3, X1 / 4
CS31 bus type 04 (digital input/output)
Expansion interface
The replacement device does not have an expansion interface.
Interface extension box
Table 99: Analog inputs
Data Value
Number of channels 3
Connections X3 / 3, X3 / 4, X3 / 5
Reference connections (GND) X3 / 2, X3 / 7
Type of inputs Voltage unipolar
Electrical isolation Not available
Nominal range 0…10 V
Input resistance per channel Replacement device: > 100 kW
Existing device AX501: 95 kW
Time constant of the input filter Replacement device: approx. 8 ms
Existing device AX501: approx. 7 ms
Total errors (due to non-linearity,
offset, resolution and temperature)
Replacement device: max. 3 %
Existing device AX501: 0.6 % ± 1 digit ± 150 ppm/K
Indication of the input signals Replacement device: not available
Existing device AX501: green LED per channel
Conversion cycle *) Replacement device: 1.5 ms for all three channels
Existing device AX501: 1.64 ms for all three channels
Conversion process Successive approximation
AC31 Adapters
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
2018/09/243ADR010122, 8, en_US154

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ABB AC31 Specifications

General IconGeneral
BrandABB
ModelAC31
CategoryAdapter
LanguageEnglish

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