Nix Product Manual |
Wiring and Connections
INGENIA | 01/22/2019
70
This interface accepts 0-5 V level input signals. Inputs are pulled up to 5 V, so industry standard open collector and
logic output hall effect sensors can be connected. Next table summarizes digital halls inputs main features:
Type of inputs
Non-isolated
Single ended with pull-up and low pass filter
ESD protected
Number of inputs
3
ESD capability
IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
IEC 61000-4-4 (EFT) 40 A (5/50 ns)
Voltage range
0 ~ 5 V
Maximum voltage range
-0.5 ~ 5.5 V
Maximum recommended working
frequency
1 kHz
1st order filter cutting frequency (-3dB)
160 kHz
Sampling frequency
10 ksps
Type of sensors
Open collector
Logic output
Push-pull output
Pull-up resistor value
1 kΩ (The pull-up is activated only when the drive is configured to
use digital hall sensors)
Specification
Value
Next figure shows the circuit model of the digital Halls inputs.
Digital and analog Halls
Digital halls input pins are shared with
pins.
The 1 kΩ pull-up resistors are disconnected when Analog-halls input is selected to prevent analog data
corruption.