ABB AC31 Assembly And Operation Manual page 89

1.5.3.2 Device configuration
Fig. 56: Front view: 07AI91-AD
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2018/09/24
Description
Connection for CS31 bus (X1)
Analog inputs (X2)
2.5 AI (± 10 V differential, ± 5 V differential, temperature measurement PT100 /
PT1000, 4...20 mA and 0...20 mA with external resistor)
Analog inputs (X3)
1.5 AI (± 10 V differential, ± 5 V differential, temperature measurement PT100 /
PT1000, 4...20 mA and 0...20 mA with external resistor)
Hole for screw mounting (screw diameter 4 mm, extension torque 1.2 Nm)
DIP switch for CONFIG1
DIP switch for CONFIG2
Status LEDs for AI523
DIP switch for ADDR
Analog inputs (X6)
2.5 AI (± 10 V differential, ± 5 V differential, temperature measurement PT100 /
PT1000, 4...20 mA and 0...20 mA with external resistor)
Analog inputs (X5)
1.5 AI (± 10 V differential, ± 5 V differential, temperature measurement PT100 /
PT1000, 4...20 mA and 0...20 mA with external resistor)
Supply 24 V DC (incl. AI523)
Ventilation
TA525: Label
4 Status LEDs of complete device
3ADR010122, 8, en_US
Replacement devices: I/O modules > Replacement device 07AI91-AD
AC31 Adapters
89