ABB AC500 V3 Hardware Manual page 766

Device specifications
Communication interface modules (S500) > Modbus
Parameter
Resistance to feedback against 24 V signals Yes (software-controlled supervision)
Max. cable length
The following drawing shows the circuitry of a digital input/output with the varistors for demag-
netization when inductive loads are switched off.
Fig. 149: Digital input/output (circuit diagram)
1 Digital Output
2 Varistors for demagnetization when inductive loads are turned off
Technical data of the analog inputs
Parameter
Number of channels per module
Distribution of channels into groups
Connection if channels AI0+ to AI3+
Reference potential for AI0+ to AI3+
Input type
Galvanic isolation
Configurability
Channel input resistance
Time constant of the input filter
Indication of the input signals
Conversion cycle
766
Shielded
Unshielded
Unipolar
Bipolar
3ADR010278, 3, en_US
Value
1000 m
600 m
UPx (+24 V)
1
ZPx (0 V)
2
Value
4
1 group with 4 channels
Terminals 1.0 to1.3
Terminal 1.4 (AI-) for voltage and RTD meas-
urement
Terminal 1.9, 2.9 and 3.9 for current measure-
ment
Voltage 0 ... 10 V, current or Pt100/Pt1000/
Ni1000
Voltage -10 ... +10 V
Against Ethernet network
0...10 V, -10...+10 V, 0/4...20 mA, Pt100/1000,
Ni1000 (each input can be configured individu-
ally)
Voltage: > 100 kW
Current: ca. 330 W
Voltage: 100 µs
Current: 100 µs
1 LED per channel (brightness depends on the
value of the analog signal)
1 ms (for 4 inputs + 2 outputs); with RTDs Pt/
Ni... 1 s
2022/01/31