8.9 I/O and Relay Option Interface
8.9.1 Analog Inputs
The I/O and Relay Option has 2 analog inputs that can be configured with the software to voltage input or current input. The table shows
the specification for the analog inputs.
The analog inputs are protected in overvoltage conditions.
Table 34: Analog Input Types, Values, and Tolerances
Parameter Value
Measuring range: voltage mode -10...+10 V
Measuring range: current mode -20...+20 mA
Voltage mode ≈ 10 kΩInput impedance
Current mode ≈ 200 Ω
Accuracy 0.5% of full scale
Reaction time 0...90% step: < 1 ms
Number of inputs 2
Overvoltage limit +15/-15 V
Overcurrent limit +32/-32 mA
Electrical fast transient (EFT) 2 kV
8.9.2 Analog Outputs
The I/O and Relay Option has 1 analog output that can be configured with the software to voltage output or current output. The table
shows the specification for the analog output.
The analog output is protected in overvoltage conditions.
Table 35: Analog Output Types and Values
Parameter Value
Output Voltage Range 0...10 V
Output Current Range 0...20 mA
Accuracy 0.5% of full scale
Reaction time 0...90% step: <1 ms
Electrical fast transient (EFT) 2 kV
104 | Danfoss Drives Oy © 2024.03 AJ475942178716en-000101 / 172K2848A
Design Guide | iC7 Series Liquid-cooled System Modules
To Next Page
Loading...
Need help?
General
