Key facts
- Brand
- Mitsubishi Electric
- Model
- FX1N
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-16
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Mitsubishi Electric FX1N Programmable Controller User Manual
This manual provides comprehensive instructions for the installation, wiring, programming, and maintenance of the Mitsubishi Electric FX1N series programmable controllers. It details hardware configurations, terminal arrangements for various power types (AC/DC), and specific procedures for connecting external devices like sensors and relays.
The guide includes critical safety information regarding electrical hazards, proper grounding methods, and environmental conditions required for operation. It also outlines the model naming conventions to help users identify specific unit specifications based on input/output points and output types. This manual is written in Chinese.
Mitsubishi Electric FX1N specifications
| Power supply | 5 V DC, 60 mA supplied from PLC |
|---|---|
| Transmission standard | RS‑485 and RS‑422 |
| Transmission speed (baud rate) | 300 – 38 400 bps depending on mode |
| Maximum transmission distance | Not insulated (no specific distance given) |
| Tightening torque for mounting screws | 0.3 – 0.6 N·m |
Source: Mitsubishi Electric FX1N-485-BD RS-485 Communication Board User Manual
All Mitsubishi Electric FX1N 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 happens to the outputs when the CPU detects a WDT error?
All outputs are turned off.
From: Mitsubishi Electric FX1N Programmable Controller User Manual
Where should the grounding terminal of the basic unit be connected?
It must be grounded according to the third method specified in section 1.4, but it cannot share a ground with strong power systems.
From: Mitsubishi Electric FX1N Programmable Controller User Manual
What power supply does the FX1N-485-BD require?
It requires 5 V DC at 60 mA, supplied from the PLC.
From: Mitsubishi Electric FX1N-485-BD RS-485 Communication Board User Manual
Can more than one function expansion board be installed on a single PLC?
No, only one function expansion board can be connected to one PLC basic unit.
From: Mitsubishi Electric FX1N-485-BD RS-485 Communication Board User Manual
What power supply does the FX 1N-232-BD board require?
The board is powered from the PLC with 5 V DC at a current of 20 mA.
From: Mitsubishi Electric FX 1N-232-BD RS-232C Communication Board User Guide
How far can the RS‑232C signal be transmitted?
The maximum transmission distance is 15 m (approximately 49 ft).
From: Mitsubishi Electric FX 1N-232-BD RS-232C Communication Board User Guide