ALTUS Nexto Series Manual

Nexto Logger
Nexto Series
NL717
CE117100 Rev. B
4.9. Fast Inputs
Fast Inputs
Number of fast inputs
4 (can be used as high-speed counter, External interrupt or
normal input)
Max. number of high-speed
counters
1
Max. number of external in-
terrupts
2
Connector configuration I00, I01, I02 and I03
12 Vdc / 24 Vdc
Input voltage 5 to 30 Vdc for logic level 1
0 to 2 Vdc for logic level 0
Input impedance 4,12 kΩ
Maximum input current 7,28 mA @ 30 Vdc
1-input modes:
Normal digital input
External interrupt
Configuration mode 2-input modes:
Up/Down (A count, B direction) with zero (uses I00, I01,
I02)
Quadrature 2x (uses I00, I01)
Quadrature 2x with zero (uses I00, I01, I02)
Quadrature 4x (uses I00, I01)
Quadrature 4x with zero (uses I00, I01, I02)
Counting direction control By software or hardware
Counting input detection edge
Rising edge, active at logic level 1 (except for quadrature 4x,
where it counts on both edges)
Data format Signed 32-bit integer
Operation limit From - 2.147.483.648 to 2.147.483.647
Maximum input frequency 100 kHz
Minimum pulse width
@ 24 Vdc 2 µs
Table 11: Fast Inputs Features
4.10. Analog Inputs
Analog Inputs
Input Type
Voltage or current input, single ended, individually config-
ured
Data Format 16 bits in two’s complement, justified to the left
Converter Resolution 24 bits monotonicity guaranteed, no missing codes
Conversion Time 400 µs
Input status indication Yes
Module Protections Yes, protection against surge voltages and polarity inversion
Table 12: Analog Inputs Features
8

ALTUS Nexto Series Specifications

General

Brand	ALTUS
Model	Nexto Series
Category	Computer Hardware
Language	English