Mitsubishi FX5-485-BD: Serial Communication Board for MELSEC iQ-F PLC systems (RS-485 interface). Fitting tips: switch off the PLC supply before plugging in or removing a module or board, check the bus connector and DIN-rail latch, and confirm the module status in the programming software after power-up.
Expansion modules and boards let the same CPU grow with the machine. A defective module is replaced one-for-one: the module position and its parameters stay the same, so only the hardware is swapped.
More Mitsubishi Electric automation parts: Mitsubishi range.
Technical data
| Series | MELSEC iQ-F Series |
|---|---|
| Type | FX5 |
| Interface | RS-485 |
| الوزن | 0.02 kg |
| Sales start (Mitsubishi) | 14.01.2015 |
| CE | Compliant |
| UL/cUL | Compliant |
| Shipping Approvals | Abs,bv,dnv Gl,kr,lr,nk,rina |
| Dimensions (W x H x D) | 38 x 51.4 x 15.4 mm |
| Brand | Mitsubishi Electric |
| Condition | New, original |
Typical applications
- Replacing a defective expansion module
- Serial links to inverters, HMIs and instruments
- Adding I/O or communication to an existing PLC
- Process signals (sensors, transmitters, valves)
Compatibility and replacement
Fits FX5U / FX5UC / FX5UJ systems as listed by Mitsubishi; confirm the exact CPU model before ordering.
Keep the same module order on the bus when replacing so that the I/O addresses and parameter settings are unchanged.
Frequently asked questions
What does it provide?
RS-485 interface, per Mitsubishi.
Which PLC does it work with?
It is a MELSEC iQ-F part for FX5U / FX5UC / FX5UJ systems; check the Mitsubishi configuration rules for your CPU.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





