Description

TRICONEX 3000678-1001 | I/O Extender Module
TRICONEX 3000678-1001 | Trident I/O Bus Module
TRICONEX 3000678-1001 | OEM I/O Extender Spare
TRICONEX 3000678-1001 | Trident Remote I/O
TRICONEX 3000678-1001 | Factory-Sealed Spare

Identity note: The verified Triconex/Trident documentation identifies 3000678-100 as the I/O Extender Module. I could not verify the “-1001” suffix in the available technical documentation. One commercial page incorrectly describes 3000678-1001 as a processor, but that conflicts with the Trident product documentation and should not be used for engineering identification.

2. Unboxing & Physical Snapshot

Manufacturer: TRICONEX / Invensys
Part Number: 3000678-1001
Verified base model: 3000678-100 — I/O Extender Module
Product family: Trident / Tri-GP
Function: Extends the triplicated Trident I/O bus between I/O locations.
Application: Local or remote I/O architecture.
Bus interfaces: The documented 3000678-100 contains three DB-9 I/O bus connectors, one for each redundant channel.
Power interface: Two 24 VDC logic-power input terminal blocks, each with fuse and blown-fuse indication, plus a protective-earth terminal block.
Approximate dimensions: Not reliably established for the -1001 variant. Use the OEM mechanical drawing rather than dimensions from unrelated Tricon modules.
Estimated shipping weight: Approximately 1 kg is reported for the closely related 3000678-100 by one supplier; actual packed weight should be measured before freight booking.
What’s in the box: I/O Extender Module; bus cables, interconnect assembly, terminators, and end caps are separate components unless specifically included in the supplied kit.
Receiving priority: Verify whether the physical label actually reads 3000678-1001 or 3000678-100.

3. Product Introduction

The 3000678-100 is a Trident I/O Extender Module, used when the I/O bus must be extended between locations. It carries the three redundant I/O channels through separate bus connections, allowing a remote I/O configuration while maintaining the Trident architecture. The technical application documentation explicitly lists 3000678-100 as the I/O Extender Module.

The “-1001” suffix requires verification. Do not treat it as a new-generation processor based on a supplier description. The available Trident documentation consistently identifies 3000678-100, while the commercial source describing 3000678-1001 as a 2 GB/16 GB processor provides no credible OEM documentation and conflicts with the established Trident hardware list.

4. Core Technical Specifications

Parameter	Value
Manufacturer	TRICONEX / Invensys
Supplied Part Number	3000678-1001
Verified Triconex Reference	3000678-100
Product Type	I/O Extender Module
System Family	Trident / Tri-GP
Bus Architecture	Triplicated I/O bus
I/O Bus Connectors	3 × DB-9
Logic Power	24 VDC
Power Inputs	2 × 24 VDC terminal blocks
Fuse Indication	Blown-fuse indicators
Protective Earth	Dedicated PE terminal
Application	I/O bus extension / remote I/O
Associated I/O Interconnect	2921
Typical Remote-I/O Kit	2281 / 2291 / 2292 architectures
Bus Cable	4000056-002 or applicable approved cable
I/O Bus Termination	3900064-003 where required
Firmware	Not normally treated as a programmable CPU firmware device
Dimensions	Verify OEM drawing
Weight	Verify actual unit and packaging

TRICONEX 3000678-1001

The technical application note identifies three DB-9 connectors, one per redundant channel, along with dual 24 VDC logic-power inputs and protective-earth termination.

The standard Trident product documentation lists 2281 as the I/O Bus Extender Module Kit and identifies 3000678-100 as the extender module contained in that kit. It also lists 2291 and 2292 for I/O-bus termination arrangements.

5. ? Global Compliance & Industry Certifications

CE Mark: Verify the applicable Triconex/Invensys conformity documentation for the exact hardware revision.
UL/cUL: Confirm certification for the applicable Trident/Tri-GP system configuration.
ATEX/IECEx: Do not assume hazardous-area certification from the extender module alone. Verify the complete certified remote-I/O installation.
Marine approvals: DNV or equivalent marine certification must be confirmed for the exact system configuration.
EMC: The three redundant communication paths, shield/grounding arrangements, cabinet construction, and cable routing all affect installation-level EMC performance.
Functional safety: The I/O extender participates in the fault-tolerant Trident architecture but does not independently establish a SIL rating.

For remote I/O, the three-channel bus architecture is significant. A damaged or incorrectly terminated channel can create diagnostic faults even when the extender itself appears electrically functional (check all three DB-9 paths rather than testing only one).

Verify specific lot certifications with OEM.

6. ? Long-Term Storage & Asset Preservation Guide

Protect all three DB-9 connectors. Keep the module in its original ESD packaging and prevent dust, moisture, and mechanical loads from reaching the connector shells and contacts.

Preserve the power-terminal hardware. The documented extender uses two 24 VDC logic-power input terminal blocks with fuse/blown-fuse indication, so missing terminal hardware can compromise a supposedly complete spare.

Maintain humidity below 60% RH where practical. Avoid condensation and corrosive atmospheres; oxidation on one redundant bus connector can produce intermittent channel diagnostics after installation.

Before release, inspect all three bus connectors, the power terminals, fuse indicators, PE terminal, mounting hardware, and identification label. If the label actually states 3000678-1001, photograph it and quarantine the unit until the suffix is reconciled against the OEM documentation.

7. Physical Installation Prerequisites

Confirm the physical part number before installation.
If verified as the 3000678-100 I/O Extender, install it only within the approved Trident/Tri-GP I/O bus architecture.
Connect all three redundant I/O bus channels using the specified cabling.
Verify the applicable 2921 I/O Interconnect Assembly.
Use the approved I/O bus cable for the installation length and system revision.
Where the architecture requires termination, verify the 3900064-003 termination arrangement.
Verify both 24 VDC logic-power inputs and polarity before energization.
Confirm fuse condition and blown-fuse indicators.
Connect protective earth according to the approved Trident installation drawing.
Keep redundant communication wiring separated from high-energy motor, VFD, and switching circuits.
Provide adequate cabinet airflow around adjacent active Trident hardware.
As a preliminary cabinet practice, preserve approximately 50 mm around ventilation paths, unless the OEM mechanical drawing specifies otherwise.
Perform all three-channel communication diagnostics after installation.
For remote I/O, verify the repeater/fiber architecture where applicable before declaring the I/O drop operational. The Trident remote-I/O application uses triplicated communication paths and appropriate repeaters.

8. Buyer’s FAQ

Which HS tariff code should be used for 3000678-1001?

Do not classify this as a processor merely because one commercial listing describes it that way. The established Trident documentation identifies the corresponding 3000678-100 as an I/O Extender Module. The final HS code should be determined from the actual physical function and confirmed with the customs broker.

What Country of Origin should be declared?

Use the COO supported by the physical unit and traceability documentation. A supplier listing for 3000678-100 reports United States origin, but that should not automatically be transferred to the -1001 suffix without verification.

Should I insure the shipment?

Yes, when the extender supports a critical remote-I/O installation. Protect the DB-9 connectors against impact and use ESD and moisture protection; include photographs of the identification label and connector condition in the outbound inspection record.

Does 3000678-1001 contain the latest firmware?

Do not assume it does. The verified 3000678-100 is an I/O Extender Module, not the Trident main processor. Its principal compatibility concerns are hardware revision, Trident/Tri-GP system version, bus architecture, cabling, termination, and power arrangement.

Asset-control recommendation

Record the stock item as:

TRICONEX 3000678-1001 — I/O EXTENDER MODULE, SUFFIX TO BE OEM-VERIFIED

Do not describe it as a “200 MIPS processor,” “2 GB RAM controller,” or “T9100 processor.” Those claims appear in one commercial listing but conflict directly with the established Trident documentation identifying the 3000678-100 as an I/O Extender Module.

For an audit-controlled inventory, the safest action is to photograph the physical nameplate and obtain the OEM cross-reference for the -1001 suffix before purchasing or deploying it.