This document is the installation instructions for OEMs SM NX70 High Performance High Speed Counter Module, including installation requirements, hardware description, specifications, etc.
The Schneider NX70‑HSC4 is a high‑performance counter unit designed for industrial automation. This guide provides safety information, hardware description, specifications, and step‑by‑step installation procedures.
Key sections cover safety instructions, mounting, wiring, terminal pinouts, status LEDs, and environmental requirements, ensuring correct setup and reliable operation in harsh industrial environments.
| Operating temperature | 0 °C to +55 °C |
|---|---|
| Storage temperature | -25 °C to +70 °C |
| Operating humidity | 30 % to 85 % RH (non‑condensing) |
| Withstand voltage | 500 V for 1 min between external terminal and frame ground |
| Insulation resistance | ≥ 100 MΩ at 500 V |
| Vibration immunity | 10 Hz–55 Hz, 0.75 mm double amplitude |
| Shock immunity | ≥ 98 m/s², 4 shocks per axis |
| Noise immunity | 1500 Vp‑p, 50 ns‑1 µs pulse width |
| I/O points | 32 inputs, 32 outputs |
| Internal current consumption | ≤ 500 mA @5 VDC |
| Weight | ≈ 130 g |
| Counting range | 32‑bit signed (-2,147,483,648 to +2,147,483,647) |
| Maximum counting speed | 200 kHz |
| Input modes | Direction control, individual input, phase input |
The unit operates from 0 °C up to +55 °C.
It provides 32 input points and 32 output points.
The counter can count up to 200 kHz.