Confirming TU831V1 for an installed system
TU831V1 is the complete reference for this S800 extended module termination unit. Use the exact code, not only the family name, when reviewing a replacement or preparing an enquiry. The final site decision depends on the installed circuit and the marked hardware revision.
Technical identification
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | TU831V1 |
| Product family | TU831V1 |
| Component role | S800 extended module termination unit |
| Terminal unit | Extended MTU |
| Isolation class | 250 V |
| Signals | 2 x 8 signal terminals |
| Order code | 3BSE013235R1 |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
These TU831V1 details establish the selection baseline. Check the unit label and current ABB documentation for any option or approval that is not explicit in the technical table.
Duty at this site
For TU831V1, the expected duty is: Mount a compatible S800 I/O module and terminate its specified field signals. Identify the source, the connected equipment and the permissive or alarm logic before ordering.
A useful handover record for TU831V1 includes the drawing reference, ambient condition and the operating duty. This helps distinguish a genuine equivalent from a merely similar-looking device.
Before energizing
Inspect TU831V1 and its connected wiring under the approved isolation procedure. Compare the delivered code with the order, then check mechanical seating, terminals and required accessories.
Restore only reviewed settings for TU831V1. If the original assembly contains safety or protection functions, follow the plant's dedicated validation plan before operating the load.
What proves it works?
For TU831V1, the acceptance action is: Verify terminal continuity, correct module seating and matching controller diagnostics. Record the actual observed result, not only the power-on indication.
Retain a signed record of the TU831V1 test together with faults, corrections and the final nameplate information for later maintenance and procurement.
What must match?
The critical TU831V1 comparison is: Check the module pairing, 250 V isolation need, terminal arrangement and existing field wiring. Confirm each difference with the supplier and the site engineer before approving it.
Document the terminal arrangement, supply, protective coordination or communications mapping relevant to TU831V1. An alternative code can require a changed parameter set, mounting layout or approval.
Codes grouped with this model
Other TU831V1 codes are listed here for search and procurement reference. Their suffixes may change the coil, ratings, channel layout, interfaces or accessories, so they are not declared interchangeable with TU831V1.
- TU831V1, 3BSE013235R1
For the purchase enquiry
State the full TU831V1 code, installed machine or panel, quantity, required condition and delivery destination. Ask for a matching datasheet and the supplied hardware revision.
If TU831V1 is offered as a substitute or updated spare, request a written cross-reference covering mechanical fit, wiring, ratings and required project changes before approval.
