Description
Product Introduction & Engineering Value
The Adept 20000-310 SmartController CX is a dedicated robot-control platform used in Adept automation systems, providing the central control architecture required by compatible robots and distributed motion/I/O hardware. Published specifications identify a 24 VDC ±10% supply and 5 A rating, while available Rev. Q documentation and listings identify IEEE 1394 I/O support.
For maintenance teams keeping legacy Adept equipment operational, the part number matters as much as the controller family. Revision letters, installed CompactFlash configuration, firmware, and the connected robot architecture should be checked before replacing a failed unit.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Adept Technology, Inc. |
| Part Number | 20000-310 |
| Controller Family | SmartController CX |
| Controller Type | Robot / motion controller |
| Supply Voltage | 24 VDC ±10% |
| Rated Current | 5 A |
| Power Class | Approximately 120 W based on the published 24 VDC / 5 A rating |
| Digital I/O Architecture | IEEE 1394-based |
| Motion Expansion | Supported within the SmartController architecture |
| Conveyor Tracking | Supported as an available CX function |
| Enclosure | Type 1 is reported for Rev. Q units |
| Physical Size | Approximately 13 × 8 × 3.5 in. reported for the CX |
| Legacy Status | End-of-life |
| Replacement Family | SmartController EX |
Adept/Omonron’s EOL notice states that the SmartController CX was replaced by the SmartController EX, which began shipping in 2012. Standard CX orders ended in December 2016, with legacy support stated through December 2021, subject to inventory.
Important revision note: 20000-310 units are found with different revision identifiers, including Rev. L and Rev. Q. A Rev. Q listing, for example, specifies 24 VDC ±10%, 5 A, Type 1 enclosure, and a 200 A short-circuit rating. Do not assume that every 20000-310 unit has identical hardware or installed memory/storage.
Field Application & the “Trench” Experience
A common legacy-robot failure scenario is not a complete robot failure—it is a controller that will no longer boot correctly after years of service. Imagine a packaging cell using an older Adept robot for repetitive pick-and-place work. The robot mechanics and amplifiers are still serviceable, but the SmartController CX begins showing startup or storage-related faults. The maintenance team needs to restore the original control architecture without redesigning the entire cell.
In that situation, a correctly matched 20000-310 can be used as a controller replacement candidate. The technician would first document the installed controller revision, CompactFlash configuration, firmware/software environment, connected I/O hardware, and robot model before removing the original unit.
Specific application scenarios
- Adept Cobra S-Series Robot Cells — replacement of a failed legacy SmartController in high-cycle assembly or packaging equipment.
- Adept Viper Six-Axis Systems — controller replacement where the existing robot, motion hardware, and application software must remain in service.
- IEEE 1394 Distributed I/O Systems — maintaining older Adept installations that rely on the CX controller’s distributed I/O architecture.
- Conveyor Tracking Applications — legacy material-handling cells using the CX’s conveyor-tracking capability.
20000-310
20000-310
Transparency SOP: QA & Testing
Because 20000-310 is an obsolete controller, condition verification should go beyond a visual inspection. A suitable incoming-inspection procedure is:
- Part-number verification — confirm
20000-310and record the complete revision marking. - Physical inspection — check connectors, enclosure, mounting points, labels, CompactFlash interface, and signs of corrosion or impact.
- Power-up test — apply the specified 24 VDC supply within the allowable range and verify controller startup behavior.
- Storage verification — inspect the CompactFlash configuration where supplied and verify that the installed storage is physically readable.
- Communication test — where test equipment is available, verify the relevant controller and I/O communication interfaces.
- System-level test — the preferred test is operation with a compatible Adept robot/controller configuration rather than a simple power-on test.
Stock-condition note: “New surplus,” “used,” “refurbished,” and “for parts” are materially different conditions. A supplier should state the actual condition of the specific serial-numbered unit rather than treating every 20000-310 listing as equivalent. Current secondary-market listings show all of these condition differences, including used and for-parts examples.
The Veteran’s Tech Trap Guide
⚠️ PRO TIP #1 — Do not match by part number alone.
The base number is 20000-310, but units exist with different revision letters. Rev. L and Rev. Q examples are documented in the secondary market. Record the complete revision before approving a replacement.
⚠️ PRO TIP #2 — Treat the CompactFlash configuration as part of the replacement investigation.
A controller can power up and still fail to reproduce the original application environment if the required software, configuration, or storage media are missing or incompatible.
⚠️ PRO TIP #3 — Don’t confuse controller replacement with robot-system replacement.
The 20000-310 is the SmartController CX, not simply a generic PLC or standalone servo amplifier. The actual compatibility check must include the robot model, motion hardware, I/O architecture, software environment, and controller revision.
Dynamic FAQ
Is Adept 20000-310 still an active product?
No. Adept’s official EOL documentation identifies the SmartController CX, including 20000-310, as an end-of-life product. The SmartController EX replaced the CX.
What is the power requirement for the 20000-310?
Published information identifies the controller as 24 VDC ±10%, 5 A. This corresponds to approximately 120 W at the nominal voltage.
Is 20000-310 a PLC or a robot controller?
It is more accurately described as an Adept SmartController CX robot/motion controller. Some distributors categorize it under PLC or industrial-computer equipment, but Adept’s own EOL documentation identifies it specifically as the SmartController CX.
Does every 20000-310 have the same revision and configuration?
No. Market listings document different revisions, including Rev. L and Rev. Q, and configurations can differ in installed storage or accessories. Verify the exact unit before purchase.
Can a new-surplus 20000-310 be treated as factory-new?
Not automatically. New surplus generally means previously sold inventory that has not been used in normal service; it does not by itself prove current OEM warranty coverage or certify the condition of internal storage and electronics. The seller should provide the actual condition, revision, photos, serial information where appropriate, and applicable warranty terms.
What warranty should I expect?
Warranty coverage depends on the seller and the condition of the particular unit. Adept’s original product support period for the CX has ended, so current buyers should obtain the supplier’s written warranty terms rather than assuming an OEM warranty remains active.
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