Key facts
- Brand
- Hitachi
- Model
- NJI-281H
- Category
- Industrial Robot
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-19
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Hitachi NJI-281H Programmable Controller Application Manual
This document serves as the application manual for the Hitachi NJI-281H series of programmable controllers (PLCs). It provides comprehensive guidance on system features, specifications, and product lineup, including various CPU modules, I/O controllers, and communication modules like Ethernet and DeviceNet.
The manual details the operational procedures, programming methods, and command specifications for the controller. It also covers installation and wiring requirements, communication protocols, real-time clock functions, and troubleshooting procedures for error codes and abnormal operations.
Hitachi NJI-281H specifications
| AC receiving power | 100/110/120 V AC (50/60 Hz), 200/220/240 V AC (50/60 Hz) |
|---|---|
| DC receiving power | 24 V DC |
| Operating ambient temperature | 0 to 55 °C |
| Operating ambient humidity | 20 to 90 % RH (no condensation) |
| Insulation resistance | 20 M Ω or more |
| Dielectric withstand voltage | 1,500 V AC for 1 minute |
Source: Hitachi NJI-281H Programmable Controller Application Manual
All Hitachi NJI-281H documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the warranty period for the Hitachi NJI-281H?
The warranty period is the shorter of 18 months from the date of manufacture or 12 months from the date of installation.
From: Hitachi NJI-281H Programmable Controller Application Manual
Can the manual be reproduced without permission?
No, the manual may not be reproduced in its entirety or any portion thereof without prior consent.
From: Hitachi NJI-281H Programmable Controller Application Manual
What is the warranty period for this unit?
The warranty period is the shorter of 18 months from the date of manufacture or 12 months from the date of installation.
From: Hitachi NJI-281H (X) Programmable Controller Application Manual
Can the manual be reproduced without permission?
No, the manual may not be reproduced in its entirety or any portion thereof without prior consent.
From: Hitachi NJI-281H (X) Programmable Controller Application Manual