This manual is the application manual for the NJI-281B (X) programmable controller
This manual begins with safety precautions, defining danger and caution symbols and outlining required and prohibited actions when handling the EH-150 controller. It then covers proper installation practices, environmental requirements, and wiring procedures, emphasizing grounding and correct power supply connections.
Further sections describe preventive maintenance, battery handling, module replacement, warranty terms, and a detailed table of contents that lists system equipment, command specifications, and input/output module options.
| Input Module options | 32‑point, 64‑point |
|---|---|
| Output Module options | 32‑point, 64‑point |
| Power Modules | AC Power Module, DC Power Module |
The symbol "SO" indicates prohibited items.
Turn off the power supply before removing or attaching the module/unit.
The warranty period is one year after the product is delivered to the designated location.