Field selection notes for TB807
TB807 is a S800 ModuleBus terminator for a defined industrial installation. When requesting TB807, 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 | TB807 |
| Product family | TB807 |
| Component role | S800 ModuleBus terminator |
| Function | Passive ModuleBus termination |
| Order code | 3BSE008538R1 |
| System | ABB S800 I/O |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The TB807 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 TB807.
Installation and return-to-service proof
For TB807, the controlled acceptance method is: Check bus diagnostics and I/O recognition after the terminator is fitted. Record the actual results, not merely a pass/fail impression.
Before returning the equipment containing TB807 to production, verify isolation, protective coordination, terminal identification and any interlock or safety-related response.
Where this item works
For TB807, the intended duty is: Complete the ModuleBus endpoint in the specified S800 station arrangement. Capture the actual connected load or signal, site environment and operating sequence before purchase.
The installation record for TB807 should include a nameplate photograph, panel drawing and the failed unit's setting or software version when applicable.
Match the interface before ordering
The critical cross-check for TB807 is: Locate the actual bus endpoint and confirm the related interface or controller hardware before replacement. A similar product outline, series name or current class alone is not enough.
Ask the supplier to identify any deviations from TB807 in connection hardware, function, approvals and accessories. Resolve them against the engineering drawing before accepting a substitute.
Same-series ordering references
These codes share the TB807 grouping with TB807, but option strings can alter ratings, wiring, firmware or certifications. They are not automatically interchangeable with TB807.
- 3BSE008538R1 TB807
- 3BSE008538R1, TB807
- TB807, 3BSE008538R1
Buyer handover record
Quote TB807 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 TB807 and document any difference before installation. Retain the final part identity and the TB807 acceptance test with the asset history.
