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Phone: +86 16626708626Description
Key Technical Specifications
- Processor: MC68030 with MC68882 FPU
- Clock Speed: 25 MHz
- Memory: 16 MB shared DRAM
- Flash: 4 MB Flash
- Bus Interface: 32-bit VMEbus
- Communications: Ethernet, SCSI, 4 serial I/O ports
- Storage Interface: Floppy disk support
- Firmware: VMEPROM firmware
- Revision Notes: Rev. 3 and Rev. 4 known
- Part References: KLA 710-302835-00, SAP 100857, 101306, 102263
Product Introduction
Force SYS68K CPU-30BE/16 is a Force Computers VME CPU board used in legacy industrial control and embedded automation systems. It combines a MC68030/68882 processor, 16 MB DRAM, 4 MB Flash, and 32-bit VMEbus connectivity for rack-based control applications.
This board is typically chosen for replacement work in older SYS68K installations where exact hardware match matters more than feature upgrades. The revision mix is important here, so verify the installed version before ordering a spare.
- SYS68K CPU-30BE/16
- SYS68K CPU-30BE/16
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No boot activity at power-up | Missing backplane power, failed board, or bad VME slot | ✅ High | Measure rack supply rails and check board LEDs/status before swap | Verify 5 V and backplane seating first |
| Boots but no network link | Ethernet interface fault or cabling issue | ✅ High | Check link LED and test cable/switch port with a known-good patch cord | Replace cable first, then suspect board port |
| SCSI device not detected | Drive termination, cabling, or controller configuration issue | ✅ Medium | Check SCSI ID, termination, and cable continuity | Recheck peripheral side before replacing CPU board |
| Serial ports unresponsive | External wiring, baud mismatch, or port hardware fault | ✅ Medium | Confirm pinout, baud rate, and loopback test on the port | Compare terminal settings before condemning the board |
| Intermittent crashes or reboots | Thermal issue, aging DRAM, or power instability | ✅ High | Monitor board temperature and test with stable rack power | Treat as a likely board-level failure |
| VME bus errors | Slot contact issue, backplane fault, or address conflict | ✅ High | Reseat board, inspect edge connectors, and verify address map | Check rack integrity and jumper settings |
Contact technical support with photos of the board, backplane, LEDs, and any boot or console logs if the fault is still unclear.
Frequently Asked Questions (FAQ)
Q: Is the SYS68K CPU-30BE/16 still in production?A: No. It is an obsolete Force Computers part, and supply is limited to available stock or surplus channels.
Q: Can I use this as a direct replacement for another CPU-30 variant?A: Usually yes only when the processor, memory, firmware, and revision match the installed system. Verify the exact rack, revision, and firmware before ordering.
Q: Is it hot-swappable?A: No. Power down the rack before removal. Pulling a VME CPU live is a good way to damage the board or the backplane.
Q: Will my existing configuration survive a swap?A: Not always. If your system stores configuration or boot parameters on the board, back them up first and confirm the new unit has the same firmware and jumpers.
Q: Why is this cheaper than a new controller?A: Because it is a legacy board, often sold as surplus or tested used stock. The lower price reflects age and limited availability, not a change in hardware class.
Q: What condition should I expect?A: Most listings for this part are used or tested surplus. Confirm whether the seller is offering used, refurbished, or new old stock before purchase.
Q: What should I check before installing a replacement?A: Match the revision, inspect the edge connector, verify backplane power, and photograph every jumper or strap on the original board before removal.
