VMIC VMIVME Series Modules: VMIVME7589 VMIVME7434

Technical Dossier

Product Details And Specifications

VMIC VMIVME Series: Comprehensive Module Range and Technical Overview

The VMIC VMIVME series represents a family of VMEbus-based industrial I/O and control modules engineered for deployment in mission-critical process automation environments. Manufactured by VMIC (now part of GE Intelligent Platforms / Abaco Systems), these modules have accumulated significant installed base across global heavy industry sectors including petrochemical refineries, nuclear power generation facilities, offshore oil & gas platforms, and continuous-process chemical plants. Their VME (Versa Module Eurocard) backplane architecture, compliant with IEEE 1014, made them a standard-bearer for deterministic real-time control in the 1990s through 2010s. Many facilities continue to operate VMIVME hardware as the cost and risk of full DCS migration outweigh the benefits of replacement.

The Evolution of VMIVME Architecture

The VMIVME product line was introduced by VMIC in the late 1980s as a modular, slot-based solution for industrial data acquisition and control. Early modules such as the VMIVME-3113 and VMIVME-3122 established the analog I/O baseline using 12-bit and 16-bit ADC resolution respectively. Through the 1990s, VMIC expanded the catalog to include high-density digital I/O boards, reflective memory modules, and multi-function controllers, culminating in advanced models like the VMIVME-7589 and VMIVME-7434 which integrated onboard processing with expanded bus communication capability.

Following VMIC's acquisition by GE Fanuc Automation (later GE Intelligent Platforms, now Abaco Systems), the VMIVME line entered a managed end-of-life phase. New designs migrated toward CompactPCI and VPX form factors. However, the VMEbus installed base in legacy DCS and SCADA systems means VMIVME modules remain in active service globally. Compatibility constraints — particularly around backplane slot assignments, interrupt vectors, and address mapping — make direct substitution with modern equivalents non-trivial without full system re-engineering.

VMIVME Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced models within the VMIVME series, classified by functional category:

Controllers & Single-Board Computers

VMIVME-7589: VMEbus SBC with onboard CPU, used as primary controller node in distributed control architectures.
VMIVME-7434: VMEbus control board with integrated I/O management, supports real-time OS environments.
VMIVME-7750: Pentium-based VMEbus SBC, supports VxWorks and LynxOS, used in high-throughput control loops.
VMIVME-7740: VMEbus processor board with PCI mezzanine expansion, deployed in SCADA front-end applications.

Analog Input Modules

VMIVME-3113A: 64-channel, 12-bit analog input module, 100 kHz aggregate throughput.
VMIVME-3122: 16-channel, 16-bit high-resolution analog input, used in precision measurement loops.
VMIVME-3123: 64-channel, 16-bit analog input with simultaneous sample-and-hold capability.
VMIVME-3128: 8-channel, 18-bit analog input module for high-accuracy process variable acquisition.

Analog Output Modules

VMIVME-4116: 16-channel, 16-bit analog output module, ±10V range, used in valve positioner control.
VMIVME-4140: 32-channel analog output with onboard FIFO buffer for waveform generation applications.

Digital I/O Modules

VMIVME-2510: 64-channel TTL-compatible digital I/O, bidirectional, used in relay logic interfacing.
VMIVME-2536: 32-channel isolated digital input module, 24VDC field voltage, for field device status monitoring.
VMIVME-2540: 32-channel digital output module with open-collector drivers, 500mA per channel sink capacity.
VMIVME-2564: 64-channel digital output, optically isolated, rated for industrial field wiring environments.

Communication & Reflective Memory

VMIVME-5565: Reflective memory node module, fiber-optic ring topology, sub-microsecond latency inter-node data sharing.
VMIVME-5579: Reflective memory with optical fiber interface, used in redundant control network architectures.

Sourcing Hard-to-Find & Obsolete VMIVME Parts

The VMIVME series is classified as end-of-life by Abaco Systems (formerly GE Intelligent Platforms). OEM factory repair and new manufacture have ceased for the majority of models. DriveKNMS maintains a dedicated inventory of tested VMIVME surplus modules sourced from decommissioned plant equipment, controlled storage facilities, and authorized liquidation channels. For operators of legacy VMEbus-based DCS systems, DriveKNMS provides lifecycle extension support including: direct module replacement with functionally equivalent tested units, cross-reference identification for unlabeled or damaged boards, and long-term consignment stocking agreements for facilities requiring guaranteed spare availability over multi-year maintenance windows. All VMIVME modules are stored in ESD-controlled environments and shipped with full traceability documentation.

Quality Control for the VMIVME Range

VMIVME modules present specific test challenges due to their VMEbus backplane interface, onboard DRAM/SRAM, and in some models, battery-backed NVRAM for parameter retention. DriveKNMS applies a structured verification protocol for all VMIVME units: (1) Visual inspection for capacitor degradation, corrosion on edge connectors, and PCB delamination common in aged VME hardware. (2) Powered functional test using a calibrated VMEbus test chassis with known-good backplane, verifying address decode, interrupt response, and data transfer across all bus lines. (3) For analog I/O modules, calibration verification against NIST-traceable reference standards at full channel count. (4) For SBC and controller modules, boot sequence validation under target OS (VxWorks / LynxOS) with memory test and I/O exerciser routines. (5) 48-hour burn-in at elevated ambient temperature to screen latent component failures prior to shipment.

For VMIVME module availability, cross-reference requests, or long-term supply agreements, contact DriveKNMS directly: