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Kongsberg RIO Remote I/O Modules (RBUS) Spare Parts

Kongsberg's RIO remote I/O modules for the RBUS bus: multipurpose I/O, serial line and hub modules run by an RCU remote controller unit.

Overview

RBUS is Kongsberg's remote I/O bus: one redundant pair of connections that carries both the 2 Mbps communication link and the 24 V DC module power. RIO modules snap onto a dual DIN rail side by side and are run by an RCU remote controller unit. The newer RIO hardware line comprises the RCU501 controller, the RHUB200-5 hub and repeater, the RSER200-4 serial line interface and the RMP200-8 multipurpose I/O module; the RMP201-8 is a sibling of the RMP200-8 with its own part number. Modules can be replaced while the system runs, and each label gives the part number, revision and serial number. Send these from the label for a quotation.

Availability, condition and lead time confirmed on enquiry.

RIO Remote I/O Modules (RBUS): part numbers

Order numbers and models in this family, from manufacturer and vessel project documentation. Select one for its details, or send us the number from your unit’s label.

Part numberTypeLifecycleOEM successor
603443RMP200-8Remote Multipurpose I/ONot statedDetails

Keeping Kongsberg RIO Remote I/O Modules (RBUS) in service

When a module fails on an older system, there are two routes. A like-for-like replacement keeps the vessel in service; an upgrade can then be planned for a later docking.

Option 1

Replace the failed module like for like

An exact replacement keeps the installed system, its software and its class approval unchanged. Match the part number and revision on the label of the failed unit; the table above lists the order numbers in this family. TimControls sources new and new surplus units. Availability, condition and lead time confirmed on enquiry.

Request a quote for a replacement

Option 2

Plan the manufacturer’s upgrade

Kongsberg names successors model by model; the OEM successor column above shows each one where the manufacturer states it. An upgrade replaces hardware and usually software, and needs planning with the manufacturer and the class society.

Browse related parts in PLCs and I/O, or see all manufacturers.

TimControls is an independent distributor. Manufacturer names and logos are the property of their respective owners and identify products we source; they do not imply manufacturer authorization or affiliation.

Lifecycle status for every family we list is in the Lifecycle Database.

Need a Kongsberg RIO Remote I/O part? Send the part number.