Motorola MVME3600-1 Replacement for MVME3600 Series

Product Overview

Motorola MVME3600-1 Replacement for MVME3600 Series: Smooth Migration & Legacy System Upgrade

The Motorola MVME3600-1 is a VMEbus 6U Dual-CPU Single Board Computer widely deployed in mission-critical industrial control systems, distributed control systems (DCS), and process automation platforms. As original equipment manufacturers discontinue legacy VMEbus hardware, facilities running MVME3600 Series boards face increasing pressure to source verified replacements or execute a controlled migration to maintain system uptime. TOPNLMS supplies tested, ready-to-ship MVME3600-1 units to support both direct drop-in replacement and phased system modernization projects — minimizing downtime and protecting your existing control architecture investment.

Whether your plant is replacing a failed board in an aging VME rack or planning a structured upgrade from an earlier MVME3100 or MVME3300 platform, the MVME3600-1 offers a compatible migration path that preserves your existing backplane wiring, VMEbus slot assignments, and software environment. The dual-CPU architecture supports real-time processing demands typical of SCADA front-end controllers, historian nodes, and high-speed I/O coordination tasks in petrochemical, power generation, and discrete manufacturing environments.

Compatibility Comparison Table

Seamless Upgrade Solutions

A successful MVME3600-1 migration rarely involves a single board swap. In most VMEbus control cabinets, the SBC operates alongside a suite of companion modules that must be evaluated for compatibility during the upgrade process. Systems built around the MVME3600 Series typically include an MVME712M transition module or MVME761 transition card that routes front-panel I/O and serial connections from the SBC to field wiring — these transition modules are often reusable without modification when replacing the MVME3600-1 directly.

For facilities that also need to refresh their I/O infrastructure, the MVME3600-1 is commonly paired with MVME2400 or MVME2700 Series VMEbus I/O boards, which handle analog and digital signal conditioning within the same 6U card cage. If your system uses a VMIVME-7750 or similar third-party VMEbus SBC in a mixed-vendor rack, the MVME3600-1’s VME64 interface ensures interoperability across the shared backplane without requiring slot reassignment.

Communication-intensive applications — such as those interfacing with Modbus RTU field devices, PROFIBUS DP networks, or legacy DH+ segments — may require a dedicated MVME374 or MVME376 Ethernet/serial communication module installed in an adjacent VME slot. These modules offload network traffic from the main CPU, preserving processing headroom for real-time control tasks. For systems that rely on a MVME162 or MVME167 as a secondary controller or coprocessor, the MVME3600-1 can assume the primary controller role while the legacy board is retained temporarily during parallel commissioning.

Power distribution within the control cabinet should also be reviewed. VMEbus systems typically draw from a dedicated DIN-rail-mounted power supply — units such as the Elco PS-VME or equivalent 5V/12V VMEbus power supplies — and the MVME3600-1’s power draw profile is consistent with standard 6U SBC requirements, making PSU replacement unnecessary in most cases. If your rack includes a MVME050 or MVME162FX as a front-panel interface or diagnostic module, these accessories remain fully compatible with the MVME3600-1 installation.

Retrofit Guidance FAQ

Q: Can I reuse my existing backplane wiring when replacing with the MVME3600-1?
A: Yes. The MVME3600-1 uses the standard VMEbus P1/P2 connector pinout. No backplane rewiring is required for direct replacement of MVME3100, MVME3300, or MVME3600 Series boards in the same 6U slot.

Q: Will my existing VxWorks or LynxOS software image run on the MVME3600-1?
A: In most cases, yes — provided the BSP (Board Support Package) version is compatible with the MVME3600-1 hardware revision. We recommend verifying the BSP version against Motorola’s archived release notes before deployment. TOPNLMS can provide the board’s firmware revision upon request.

Q: What communication protocols does the MVME3600-1 support?
A: The board supports standard VMEbus inter-board communication, RS-232 serial (for programming cables and HMI connections), and Ethernet 10/100 for SCADA and historian integration. Protocol adapters for Modbus TCP, PROFIBUS, or FOUNDATION Fieldbus require dedicated communication modules in adjacent VME slots.

Q: Does the MVME3600-1 fit in my existing card cage without mechanical modification?
A: Yes. The 6U VMEbus form factor is standardized. The MVME3600-1 occupies a single VME slot and requires no chassis modification, bracket change, or front-panel cutout adjustment.

Q: How do I handle the transition from a single-CPU predecessor to the MVME3600-1’s dual-CPU architecture?
A: The dual-CPU design is transparent to the VMEbus backplane and operating system in most configurations. Application software does not require recompilation unless it explicitly targets single-CPU scheduling. Consult your BSP documentation for SMP (symmetric multiprocessing) configuration options.

Q: What is the lead time and shipping arrangement?
A: Units are stocked in Xiamen, China. Standard international shipping (DHL / FedEx) typically delivers within 3–7 business days to most destinations. Express options are available for urgent replacement scenarios.

Warranty Assurance

Every MVME3600-1 unit supplied by TOPNLMS is covered by a 12-Month Warranty from the date of shipment. Prior to dispatch, each board undergoes a functional power-on test and visual inspection to verify connector integrity, component condition, and basic operational status. Units that do not pass inspection are not shipped.

In the event of a warranty claim, TOPNLMS provides a replacement unit or full refund within the warranty period, subject to standard return authorization procedures. Our after-sales response target is within 24 business hours for warranty inquiries. Replacement units are dispatched with priority shipping to minimize your system downtime.

For procurement teams requiring documentation, we can provide a test report, packing list, and commercial invoice with each shipment. Bulk orders and long-term supply agreements are supported — contact our sales team to discuss stocking arrangements and volume pricing.

TOPNLMS maintains an active inventory of VMEbus-era Motorola hardware to support facilities with extended lifecycle requirements. We understand that legacy control systems cannot always be replaced on a short timeline, and our sourcing network is structured to support multi-year spare parts programs for MVME3600 Series and related platforms.