Identify TB820V2 before replacement
TB820V2 is a S800 optical ModuleBus modem for a defined industrial installation. When requesting TB820V2, keep its complete printed designation, hardware revision and project context together so that purchasing and engineering review the same component.
Technical identification and selection data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | TB820V2 |
| Product family | TB820V2 |
| Component role | S800 optical ModuleBus modem |
| Bus | Electrical and fiber-optic ModuleBus |
| Fiber ports | 2 |
| Cluster selection | Rotary address 1 to 7 |
| Order code | 3BSE013208R1 |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The TB820V2 data above identifies the published function and key selection checks. A rating or connection shared with another device does not establish an approved replacement for TB820V2.
Match the interface before ordering
The critical cross-check for TB820V2 is: Confirm fiber topology, port assignment, cluster address, power and compatible remote interface. A similar product outline, series name or current class alone is not enough.
Ask the supplier to identify any deviations from TB820V2 in connection hardware, function, approvals and accessories. Resolve them against the engineering drawing before accepting a substitute.
Where this item works
For TB820V2, the intended duty is: Distribute S800 I/O clusters across the optical ModuleBus where the approved architecture requires it. Capture the actual connected load or signal, site environment and operating sequence before purchase.
The installation record for TB820V2 should include a nameplate photograph, panel drawing and the failed unit's setting or software version when applicable.
Installation and return-to-service proof
For TB820V2, the controlled acceptance method is: Test module discovery, optical link alarms and the field signals in the remote cluster. Record the actual results, not merely a pass/fail impression.
Before returning the equipment containing TB820V2 to production, verify isolation, protective coordination, terminal identification and any interlock or safety-related response.
Same-series ordering references
These codes share the TB820V2 grouping with TB820V2, but option strings can alter ratings, wiring, firmware or certifications. They are not automatically interchangeable with TB820V2.
No additional unassigned TB820V2 code is recorded here for TB820V2.
Buyer handover record
Quote TB820V2 in full, state quantity and destination, and attach the relevant panel photograph and drawing. Confirm whether accessories are included in the offered supply.
At receipt, compare the supplied label with TB820V2 and document any difference before installation. Retain the final part identity and the TB820V2 acceptance test with the asset history.