Order a Mitsubishi RX312B remote I/O base PCB from REACO CNC. The pictured board carries the BN634A589G53 board number and a separate D label. Send photos of your original PCB and remote I/O unit nameplate so we can check fitment and quote a replacement.

Mitsubishi RX312B Product Information

Source-Checked Details

Mitsubishi lists the RX312 base PCB in the FCUA-DX101, FCUA-DX111, FCUA-DX121, FCUA-DX131, and FCUA-DX141 remote I/O units. In the FCUA-DX111, the RX322-1 add-on PCB brings the assembled unit to 64 digital inputs and 48 sourcing digital outputs. See section 2.2 of the Mitsubishi MELDAS 600 Series Connection Manual.

Product Scope

This listing covers the RX312B base PCB. The pictured board has two wide gray latching connectors, one upright gray header, and three black edge connectors. Your quotation will specify the supplied board and any included hardware.

Fitment Confirmation

Send photos of both sides of your original PCB, a close-up of the board number and letter label, and the full remote I/O unit model. We will check the RX312B / BN634A589G53 markings, connector layout, and source output configuration before you order.

Request Price and Availability

Send your required quantity and delivery country for pricing, available condition, dispatch timing, and courier options. We will share a test video before dispatch.

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