GE IS230TVBAH2A | Mark VIe Vibration Input Terminal Board

Description

GE IS230TVBAH2A In Stock Vibration Input Terminal Board

GE IS230TVBAH2A Legacy Replacement Vibration Terminal Board

GE IS230TVBAH2A 14-Point TVBA Vibration Interface Board

GE IS230TVBAH2A OEM Vibration Board Fast Global Shipping

The 10-Second Procurement Snapshot

• Brand: GE General Electric
• Full Model Number: IS230TVBAH2A
• Lifecycle Status: Obsolete / legacy designation; verify catalog number against the installed nameplate before PO release
• Core Function: TVBA vibration input terminal board for GE Mark VIe vibration monitoring architecture
• Top 3 Technical Specs: 14 sensor input positions on two 24-point terminal blocks; TVBAH2A buffered outputs with BNC/DIN connections; compatible GE-documented PVIBH1A and PVIBH1B I/O packs
• System Architecture: Simplex or TMR depending on installed I/O pack configuration
• Supported Signals: Eddy-current proximity, seismic, Velomitor, accelerometer and related vibration inputs
• Associated Hardware: PVIB I/O pack and WNPS negative-power circuitry where applicable
• Stock & Condition: New surplus / unused options subject to physical stock confirmation
• Dispatch: Emergency shipment subject to same-day QC clearance and carrier cutoff

Obsolescence & Supply Chain Deep Dive

A vibration termination board can become a procurement bottleneck long before the surrounding Mark VIe control hardware is retired. GE documentation identifies TVBAH2A as the vibration terminal-board version with buffered outputs and compatibility with PVIBH1A and PVIBH1B I/O packs. The board accepts 14 sensor input positions through two 24-point terminal blocks, while the associated PVIB pack processes 13 channels; the additional channel is routed to the buffered output section on TVBAH2A. Public GE lifecycle documentation also shows a migration path from the older IS200TVBAH2A to the newer IS410TVBAH2B and specifically warns that mounting has changed. Because the supplied part number here is IS230TVBAH2A, procurement should verify the exact catalog number from the physical nameplate and site documentation before treating it as an OEM-equivalent catalog item.

From a TCO perspective, replacing a failed terminal-board assembly can be materially smaller in scope than replacing the associated vibration-monitoring architecture or initiating a wider Mark VIe migration. The existing PVIB-based design can continue using the established sensor wiring and control strategy when the correct TVBA configuration is maintained. That matters when shutdown labor, loop checkout, engineering review and lost generation are included in the cost calculation. For a legacy spare, the economic case is strongest when the installed system is otherwise serviceable and the required board can be obtained without waiting for a longer OEM replacement cycle. The key condition is configuration control: the terminal board, PVIB revision, WNPS arrangement, connector format and installed cabinet mounting must all match the approved replacement plan.

Compatibility & Replacement Matrix

Estimated field labor: approximately 300–1,200 depending on site labor rates, access requirements and shutdown procedures. These are planning estimates, not a quotation.

Field Traps Watch Out

Catalog Number Mismatch: Public GE technical documentation located for this TVBAH2A configuration identifies the older terminal board as IS200TVBAH2A, while the supplied commercial designation is . Treat the IS230 prefix as a verification item. Match the physical nameplate, board markings and site BOM before issuing the PO.

PVIB Compatibility: GE documentation identifies TVBAH2A as compatible with PVIBH1A and PVIBH1B. The board revision also determines whether buffered BNC/DIN outputs are available. Do not substitute a TVBAH1A when the application depends on those buffered outputs.

WNPS Requirement: The documented architecture uses the WNPS negative-power supply function for sensor power. Confirm the installed daughterboard arrangement before removing the original assembly.

Safety Application: Do not assume a standard can replace a safety-rated TVBA variant. GE separates TVBAH-series and TVBAS-series configurations in its documentation.

GE IS230TVBAH2A

Quality Assurance & Testing SOP

Identification and Traceability

• Record the complete catalog number exactly as marked on the assembly
• Photograph nameplate, barcode, revision marking and PCB identification
• Compare connector layout, terminal-block arrangement and mechanical mounting points against the approved reference
• Reject units with altered labels, inconsistent markings or unexplained revision discrepancies

OEM Anti-Counterfeit Visual Inspection

• Inspect PCB construction, connector molding, terminal blocks and component placement
• Check GE identification markings for consistency across board, label and packaging
• Inspect for reworked solder joints, lifted pads, flux residue, corrosion and unauthorized component substitution
• Verify that physical construction matches the expected configuration

Electrical and Mechanical Checks

• Perform pin-to-pin continuity testing on applicable signal paths
• Check terminal-block continuity and connector integrity
• Verify absence of unintended shorts between signal, common and power-related paths
• Inspect mounting hardware interfaces and connector retention
• Where insulation testing is appropriate, use a controlled test voltage suitable for the board design rather than applying an arbitrary high-voltage test

Power-On Functional Test

• Test the terminal board together with the matching PVIB test assembly where the laboratory fixture permits
• Verify the expected 28 VDC control-side supply arrangement
• Confirm correct signal transfer from terminal inputs to the associated I/O pack
• Observe I/O pack diagnostic LEDs and controller status during startup
• A passive TVBA terminal board does not itself provide a standalone ERR/RUN POST display; LED diagnostics belong to the associated powered I/O pack

I/O Load and Signal Testing

• Inject representative vibration signals through the supported test channels
• Verify channel response at the I/O pack
• Test buffered outputs on where the fixture includes BNC/DIN monitoring
• Check channel-to-channel routing against the approved wiring map
• Confirm no unexpected signal cross-coupling or open-circuit indication

Final Release

• Record test results, photographs and measured values
• Match the tested serial or identifying mark to the shipping unit
• Repackage with ESD protection and connector protection
• Release only after the catalog number and physical condition pass final QC review

Procurement & Lifecycle FAQ

Is the genuinely in stock, and what is the cutoff for emergency shipping?

Inventory should be confirmed against the physical warehouse count rather than a website quantity alone. For emergency orders, request same-day stock confirmation, QC clearance and carrier acceptance before PO release. A unit that has not completed final inspection should not be promised for immediate dispatch.

How do you verify the condition and authenticity of an obsolete or surplus ?

The control process should include nameplate verification, PCB marking checks, connector and terminal inspection, visual comparison against the documented TVBAH configuration, electrical continuity testing and functional testing with the associated vibration I/O hardware where available. For this specific model, catalog-number verification is especially important because public GE documentation references the function under the IS200 designation.

Are there firmware compatibility issues before issuing the PO?

The TVBA terminal board itself is not the firmware-bearing controller. The associated PVIB I/O pack is the critical software-controlled device. GE documentation lists PVIBH1A and PVIBH1B as supported with , so engineers should verify the installed pack revision, control configuration and any TMR requirements before approving a replacement.

Is a direct replacement for IS200TVBAH2A?

Do not approve that substitution solely from the shared suffix. GE’s lifecycle notice identifies IS410TVBAH2B as the replacement path for IS200TVBAH2A and states that mounting changed. The supplied IS230 designation therefore requires physical and documentation verification before it is classified as a direct replacement.

What are the warranty and return terms?

The warranty period and RMA conditions should be stated on the quotation and pro forma invoice for the exact unit supplied. Procurement documents should define the warranty start date, DOA handling, inspection requirements, return authorization process and exclusions for incorrect wiring, installation damage or configuration mismatch. Written terms should control the PO rather than an unstated generic warranty.