Xycom XVME-630 68030
Xycom XVME-630 68EC030 Processor Module Overview
1. Product Positioning
Category: VME-bus 3U single-slot processor board, part of Xycom’s cost-effective CPU module series.
Core Chip: 25 MHz 68EC030 CPU (compatible with 68030) with an integrated math coprocessor.
Primary Use: Provides essential processing capability and configurable memory for industrial control, embedded computing, and data acquisition systems that require VME-bus interfacing.
2. Key Technical Specifications
| Item |
Specification / Description |
| CPU |
25 MHz 68EC030 (compatible with 68030) |
| Memory Sockets |
12 × 32-pin memory sites supporting EPROM, static RAM, or Flash combinations |
| Clock |
On-board real-time clock with battery backup |
| Serial Ports |
2 × RS-232C serial ports |
| Math Coprocessor |
Built-in 68EC030 math coprocessor |
| Interrupt System |
On-board interrupt controller |
| Form Factor |
3U single-slot VME-bus module |
| Operating Temperature |
–40 °C to +70 °C (industrial-grade) |
| Power Supply |
Standard VME-bus power (+5 V, +12 V, etc.) |
(The above information is directly quoted from Xycom’s official data manual.)
3. Hardware Features and Advantages
- Low Cost and Easy Integration:
Compared with higher-end models such as the XVME-601/6010 series, the XVME-630 uses a simplified PCB layout and standardized memory sites, offering a more competitive cost structure.
- Flexible Memory Configuration:
Twelve memory positions allow a variety of configurations (EPROM + SRAM / Flash), enabling users to customize capacity according to application needs.
- Comprehensive I/O:
Equipped with two RS-232C serial ports for standard serial communications; the on-board real-time clock provides reliable timekeeping.
- Math Coprocessor Support:
The integrated 68EC030 math coprocessor enhances floating-point performance, making the module suitable for control algorithms requiring numerical computation.
- Industrial-Grade Reliability:
Wide operating temperature range (-40 °C to +70 °C) meets the environmental requirements of most industrial automation applications.
4. Typical Application Scenarios
| Scenario |
Description |
| Industrial Automation Control |
Serves as the core processor in PLC/DCS modules, providing real-time control and data acquisition. |
| Embedded Measurement & Control Systems |
Used in laboratory or field instruments where VME-bus parallel transmission enables high-speed data acquisition. |
| Legacy VME System Upgrades |
Offers a cost-effective CPU replacement for existing VME-bus equipment, extending system service life. |
| Educational & R&D Platforms |
Compatible with the 68k instruction set, ideal for teaching, experimentation, and prototype development. |
Summary
The Xycom XVME-630 is a cost-effective 68EC030 processor module designed for industrial VME-bus environments. Featuring flexible memory options, standard serial interfaces, and an on-board real-time clock, it provides a reliable and economical solution for automation control, embedded measurement systems, and legacy VME system modernization.

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Our Main Brands
DCS/PLC/TSI Manufacturers:
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc.
Product Categories & Models
1. Distributed Control System (DCS)
- ABB:3AUA0000110429, SYSCON2 746924
- Invensys Foxboro:FBM214, FBM242, B0123HE
- Invensys Triconex:3625, 3700A, 3604E
- Woodward:5462-758B
- HIMA:F2-DO-16-02, F8650E
- Yokogawa:SAI143-S03 S1, F9342L-02
- Honeywell:51402497-200, 51403519-160, 51199194-100, CC-PDO801
- Emerson:KJ4001X1-NB1, 12P3368X012
2. Programmable Logic Controller (PLC)
- Rockwell/Allen Bradley:1734-IB8, 1734-OB8, 1769-L18ER-BB1B, 1756-IM16I
- ICS Triplex:T8461, T8850, T8403, T8431, T8831, T8310
- Schneider Modicon:140DDI85300
- GE Fanuc:IS210AEPSG2B, IS220UCSAH1A, IS215ACLEH1A, IS210AEAAH1B
- Siemens:6ES7331-1KF02-0AB0
- Prosoft:MVI46-DFNT
- Bachmann:MPC240
- Woodhead:9905-068 2301A
3. Turbine Supervisory Instrumentation (TSI)
- Bently Nevada:3500/22M, 138607-01, 3500/25, 3500/53, 3500/32M 149986-02
- EPRO:MMS6110, MMS6120, MMS6220, MMS6312, MMS6410, 6423, 6424
- ENTEK:EK C6622HS, XM124, 1440-SDM02-01RA

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