Nix Product Manual |
Wiring and Connections
INGENIA | 01/22/2019
85
7.5.1 General purpose single ended digital inputs interface (GPI1, GPI2)
The general purpose non-isolated digital inputs are ready for 5 V levels, but are 24 V tolerant. Next table show their
electrical specifications.
Number of inputs
2 (GPI1, GPI2)
Type of input
Single ended
ESD protected
Low-pass filtered
ESD capability
IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
Input current
0.17 mA @ 5 V; 1 mA @ 15 V
High level input voltage
4 V < V
in
< 24 V
Low level input voltage
0 < V
in
< 1 V
Input impedance
30 kΩ
1st order filter cutting frequency (-3 dB)
100 kHz
Sampling rate
1 ksps
Max delay
2 μs
Specification
Value
Motor brake input
Digital outputs (GPO1 and GPO2) can also be used as a
Alternative assembly options
Under a custom purchase order, Nix Servo Drive can be provided with some alternative I/O:
•
2 x ±10 V differential 12 bits analog inputs
• 2 x 0 ~ 5 V single ended 12 bits analog input
•
Wiring recommendations
Wiring recommendations for I/O signals are the same than for feedback signals. Detailed information
about good wiring practices can be found in
Feedback wiring recommendations
.