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ABB AC31 - Page 155

ABB AC31
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Data Value
Averaging of measured values not available
Resolution 8 bit
Unused voltage inputs Can remain open or be short-circuited after GND or V+
to increase noise immunity
Overvoltage protection Available
Overload range ± 30 V DC
Max. line length of analog lines, line
cross section > 0.14 mm²
100 m
*) Conversion cycle of MCU of I/O processing. The transmission via serial buses is slower.
For further information, please refer to the existing documentation
System description Advant Controller 31.
Table 100: Analog output
Data Value
Number of channels 1
Connections X3 / 6
Reference connections (GND) X3 / 2, X3 / 7
Type of outputs Voltage unipolar
Electrical isolation not available
Nominal range 0 ... 10 V
Output load capability max. ± 5 mA
Indication of the output signals Replacement device: Not available
Existing device AX501: green LED per channel
Resolution 8 bit
Total errors (due to non-linearity,
offset, resolution and temperature)
Replacement device: max. 3 %
Existing device AX501: 0.6 % ± 1 digit ± 150 ppm/K
Update cycle 1.5 ms
Unused output remains unconnected
Short-circuit-proof Yes *)
External supply protection Up to +30 V DC (no external supply protection available
for negative voltages!)
Max. line length of analog lines, line
cross section > 0.14 mm²
100 m
For further information, please refer to the existing documentation
System description Advant Controller 31.
AC31 Adapters
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
2018/09/24 3ADR010122, 8, en_US 155

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