Description
Key Technical Specifications
- Product Type: Processor module / CPU board.
- ABB Type Designation: DSPC170.
- Order Number: 57310001-GL.
- Platform: ABB MasterPiece 200.
- Function: Main processing and control for the MP200 system.
- Application: Legacy industrial control and process automation.
- Operating Temperature: -40 to +70 °C for transport and storage; operating limits should be verified against the exact manual.
- Availability: Limited, typically surplus or refurbished.
- Replacement Risk: Verify firmware, rack compatibility, and system version before installation.
- Condition: New surplus or refurbished tested, depending on inventory.
Product Introduction
The ABB DSPC170 is a processor module for the ABB MasterPiece 200 control platform. ABB identifies it with order number 57310001-GL, and it is used as the CPU board in legacy process control installations.
This is not a generic spare. The practical value is keeping an installed MP200 system alive with the same processing platform and software assumptions, but you still need to verify rack, firmware, and system compatibility before you install it.
- DSPC170
- DSPC170
Installation & Configuration Guide
Stage 1: Pre-Installation Preparation
Time estimate: 5-8 minutes.
- ⚠️ Safety First: Notify operations of downtime, verify safe state, lock out/tag out power, and wait at least 5 minutes for capacitor discharge.
- Gather tools: ESD strap, PH1 screwdriver, multimeter, wire labels, and a smartphone for photos.
- Back up the running logic and configuration, document rack slot position, record any DIP or jumper settings, and photograph all wiring and module labels.
- Verify the replacement board is the exact DSPC170 / 57310001-GL version before opening the package.
Stage 2: Removing the Old Module
Time estimate: 5 minutes.
- Remove the front cover or access panel.
- Label and disconnect wiring carefully; do not force connectors.
- Release the module from the rack and pull it straight out to protect the backplane pins.
- Inspect the rack connector area for bent pins, dust, corrosion, or heat damage.
- ⚠️ Note: Keep the old module until the replacement boots and passes functional checks.
Stage 3: Installing the New Module
Time estimate: 8-10 minutes.
- Put on the ESD strap and confirm the model number matches the removed unit.
- Configuration clone is critical: replicate all switch, jumper, and rack settings from the old-board photos.
- Insert the module evenly into the slot until fully seated.
- Reconnect all wiring using the original labels and routing.
- Check the self-list: [] settings match, [] wiring secured, [] module seated, [] rack lock engaged.
Stage 4: Power-On & Testing
Time estimate: 8-12 minutes.
- Pre-power check: use a multimeter to confirm there are no shorts on the supply or connected field wiring.
- Power up the rack first, not the field devices.
- Watch the processor status indicators if present; any fault state means stop and inspect.
- Verify the module boots, is recognized by the host system, and loads the correct configuration.
- Confirm communication with the rest of the control system and run a basic I/O or logic test.
- ⚠️ Troubleshooting Note: If the CPU does not boot, check rack seating, firmware compatibility, and system configuration before assuming the board is defective.
Frequently Asked Questions
Can this module be hot-swapped under power?
No. Treat it as a powered-down replacement unless the exact ABB documentation says otherwise. On older CPU hardware, live removal is how you create a bigger outage.
Is the DSPC170 obsolete?
Yes, it is a legacy ABB spare with limited stock availability. In practice, that means surplus or refurbished units are the normal buying path.
What is the direct replacement if this module is unavailable?
There is no safe generic substitute. The replacement has to match the same ABB MasterPiece 200 platform, rack arrangement, and firmware expectations. Verify that before buying.
Will I lose my programming when I replace the module?
Possibly, if the application is stored locally on the processor or its media. Back up the logic and configuration first, because a CPU swap is the one time you do not want to find out the hard way.
Why is your price lower than ABB list price?
Because this part is usually sourced from surplus channels or refurbished inventory instead of fresh OEM production. That is normal for discontinued industrial hardware, but condition and warranty still matter.
What condition should I expect?
Most available stock is new surplus or refurbished tested. Ask for photos, test status, and packaging details before you commit.
What is the most common installation mistake?
Skipping the backup and photo step before removal. That can turn a simple CPU swap into a long night of recovery work.






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