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TU518 Serial Interface Terminal Unit
TU518 Serial Interface Terminal Unit
TU518 Serial Interface Terminal Unit

ABB TU518 Serial Interface Terminal Unit

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ABB official data reviewed
TU518 — Serial Interface Terminal Unit

TU518 is an ABB serial interface terminal unit documented for serial and fieldbus interface-module termination. The page separates official product facts from installation-specific checks.

S500 communication terminal unitsSerial and fieldbus interface-module terminationExact-order review
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
Officially reviewed product profile
Product familyS500 communication terminal units
Exact modelTU518
Product typeSerial Interface Terminal Unit
Article number1SAP211200R0001
Terminal technologySpring
Module position1 communication interface
Connection basis24 V DC spring terminals
Verified functionSerial and fieldbus interface-module termination
  • Brand:

    ABB
  • Item NO.:

    TU518
  • Goods Stock:

    1
  • Part Number:

    TU518
  • Description:

    TU518 is an ABB serial interface terminal unit documented for serial and fieldbus interface-module termination. The page separates official product facts from installation-specific checks.
TU518 configuration inquiry

Get a precise quote for TU518

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

TU518 official identification

TU518 is an ABB serial interface terminal unit documented for serial and fieldbus interface-module termination. The page separates official product facts from installation-specific checks.

Complete modelTU518
Documented familyS500 communication terminal units
Manufacturer-defined roleSerial and fieldbus interface-module termination
Connection arrangement24 V DC spring terminals

Engineering and installation checks

  • ABB identifies TU518 as serial interface terminal unit.
  • Article number: 1SAP211200R0001.
  • Mounting: DIN rail.
  • Manufacturer verification basis: ABB Automation Main Catalog and product data.
Official product data

TU518 key specifications

Article number 1SAP211200R0001
Supply voltage 24 V DC
Terminal technology Spring
Application Serial communication interfaces
Module position 1 communication interface
Mounting DIN rail
Weight 0.300 kg
Product family S500

Source: ABB Automation Main Catalog and product data.

Pre-order check 01

Installation environment

Prepare the installed 24 v dc spring terminals arrangement before TU518 is removed, mounted or energized.

  • Confirm enclosure protection, orientation, service clearance and environmental limits for the installed serial interface terminal unit.
  • Isolate every applicable supply and label the existing 24 v dc spring terminals connections before disassembly.
  • Inspect mating surfaces and preserve the documented terminal technology value Spring during installation.
  • Complete a controlled serial and fieldbus interface-module termination test and archive indicators, diagnostics and as-left wiring records.
Do not infer dimensions, terminals or ratings from a visually similar ABB model; retain the as-found record for TU518.
Pre-order check 02

Compatibility confirmation

Reconcile ordering identity, electrical limits, connection technology and host hardware before approving TU518.

Ordering identity
TU518 / 1SAP211200R0001
Supply voltage
24 V DC
Application
Serial communication interfaces
Installed connection
24 V DC spring terminals
Functional boundary
Serial and fieldbus interface-module termination
Final selection: Approve TU518 only when article number 1SAP211200R0001, supply voltage 24 V DC, the stated interface and the installed record all agree.
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Every model above links to an existing Nordwel page. Confirm the complete model before ordering.CHECK WITH SALES

TU518 Order Guide

Use the complete ABB designation and installed hardware record for engineering review.
1Complete designationTU518; retain every character and suffix.
2Official product classSerial Interface Terminal Unit
3Article number1SAP211200R0001
4ApplicationSerial communication interfaces
5Installed interface24 V DC spring terminals
6Release evidenceABB source record plus approved project documentation for serial and fieldbus interface-module termination

Middle East Demand & Specialist Models

Selected specialist-brand products requested for regional projects and available on Nordwel.

Recent demand based on Nordwel inquiry records.
Confirm the exact part number before ordering.
SCHNEIDER ELECTRIC / OUTPUT MODULEBMXDDO1602

Output-module reference for control-system projects.

Tiffany-verified target
SCHNEIDER ELECTRIC / ETHERNET MODULEBMENOC0301

Ethernet-module reference for network compatibility review.

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VIBRO-METER / PROXIMITY SENSORAF70982 / 111-412-000-012

Proximity-sensor reference for machinery applications.

Tiffany-verified target
VIBRO-METER / ACCELEROMETERS3960 AC46286 / 144-201-000-222

Accelerometer reference for vibration-monitoring projects.

Tiffany-verified target
WESTINGHOUSE / PROCESSOR MODULE5X00241G02

Processor-module reference for installed control systems.

Tiffany-verified target
ABB / ANALOG INPUT BOARDDSTA002B / 3BSE018317R1

Analog-input board reference for replacement review.

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Nordwel engineering support

Company Services & FAQ

Focused support for identifying, sourcing and commissioning the exact TU518 configuration without substituting undocumented data.

Support scope

Ordering-code reconciliationCompare TU518 and article number 1SAP211200R0001 with the request.
Interface readinessReview 24 v dc spring terminals before equipment isolation.
Installation recordCapture terminal technology Spring and connector condition.
Functional acceptanceDocument the controlled serial and fieldbus interface-module termination result.

TU518 FAQ

Which nameplate field distinguishes TU518 during serial and fieldbus interface-module termination when reviewing supply voltage 24 V DC?

Match the complete TU518 marking to the purchase record and verify supply voltage as 24 V DC. A family name without the full identity is insufficient.

When should the project bill of material retain TU518 during serial and fieldbus interface-module termination when reviewing terminal technology Spring?

Record TU518, terminal technology Spring, quantity, installed position and the approved hardware drawing in the same review package.

How can technicians document the mating arrangement of TU518 during serial and fieldbus interface-module termination when reviewing application Serial communication interfaces?

De-energize the documented 24 v dc spring terminals arrangement, label every conductor or connector, and capture the as-found application before removal.

What first-power test is appropriate for TU518 during serial and fieldbus interface-module termination when reviewing module position 1 communication interface?

After controlled energization, review indicators and diagnostics, then prove serial and fieldbus interface-module termination with the site procedure while retaining the module position value 1 communication interface.

Which published limit controls field wiring to TU518 during serial and fieldbus interface-module termination when reviewing mounting DIN rail?

Use the manufacturer-published mounting value DIN rail. Check terminal assignment, polarity, protective devices and conductor condition against the approved drawing.

How does the manufacturer-defined role constrain TU518 during serial and fieldbus interface-module termination when reviewing weight 0.300 kg?

TU518 is documented for serial and fieldbus interface-module termination. Do not extend that role to another application unless the complete ratings, interfaces and project approval match.

What inspection is needed before seating TU518 during serial and fieldbus interface-module termination when reviewing product family S500?

Inspect the housing, terminals and mating surfaces, confirm product family S500, and reject bent, contaminated or incorrectly keyed hardware before installation.

Why is a shortened designation unsafe for TU518 during serial and fieldbus interface-module termination when reviewing article number 1SAP211200R0001?

A neighboring designation may change article number, connection technology or supported hardware. Compare official ordering data row by row; appearance alone is not proof of interchangeability.

Which commissioning result should be archived for TU518 during serial and fieldbus interface-module termination when reviewing supply voltage 24 V DC?

Verify enclosure protection, temperature, airflow, access and conductor strain for the installed location, then record how those conditions support TU518.

What should a quotation package contain for TU518 during serial and fieldbus interface-module termination when reviewing terminal technology Spring?

Close the review with the complete model, terminal technology Spring, updated drawings, inspection results and the controlled functional-test record.

Sales managerTiffany Guan
WhatsApp+86 18030235313
ICS TRIPLEX / TRUSTED

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ICS TRIPLEX / I/O CABLES

Companion-Slot to FTA Cable Selection

Internal cable references for 40-channel input and output connections to field termination assemblies.

INPUT · 40 CHANNEL
TC-201-02-2M5

I/O Companion Slot to FTA · 2.5 m

INPUT · 40 CHANNEL
TC-201-02-4M5

I/O Companion Slot to FTA · 4.5 m

INPUT · 40 CHANNEL
TC-201-02-6M5

I/O Companion Slot to FTA · 6.5 m

INPUT · 40 CHANNEL
TC-201-02-8M5

I/O Companion Slot to FTA · 8.5 m

INPUT · 40 CHANNEL
TC-201-02-10M5

I/O Companion Slot to FTA · 10.5 m

INPUT · 40 CHANNEL
TC-201-02-12M5

I/O Companion Slot to FTA · 12.5 m

OUTPUT · 40 CHANNEL
TC-205-02-4M5

I/O Companion Slot to FTA · 4.5 m

OUTPUT · 40 CHANNEL
TC-205-02-6M5

I/O Companion Slot to FTA · 6.5 m

OUTPUT · 40 CHANNEL
TC-205-02-8M5

I/O Companion Slot to FTA · 8.5 m

Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
S500 communication terminal units application review

TU518 Applications

Typical inquiry contexts based on the documented product role; final suitability depends on the installed system.

Application contexts

01 · TU518 installed-base replacementRetain the complete designation and compare the removed unit with ABB ordering data before release.
02 · Serial and fieldbus interface-module termination project reviewConfirm the approved architecture still calls for serial and fieldbus interface-module termination and the stated connection arrangement.
03 · S500 communication terminal units spare qualificationInspect storage condition, terminals and labels before assigning the spare to an outage work pack.
04 · 24 V DC configuration auditUse supply voltage 24 V DC as one verified checkpoint; assess all remaining ratings independently.

Why choose Nordwel

Exact identity controlQuotation review keeps TU518 and 1SAP211200R0001 together.
Official-data boundaryOnly values traceable to ABB Automation Main Catalog and product data appear as product facts.
Site-fit reviewThe installed 24 v dc spring terminals arrangement is checked separately.
Dedicated coordinationTiffany Guan manages clarification, quotation and shipment follow-up.
Best fit: approved work scopes specifying TU518. Check first: 24 V DC spring terminals.
Need help matching this ABB configuration?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
CROSS-BRAND MODEL SUPPORT

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No exact Nordwel product pages were found for this reference list. Final supply must be confirmed from the manufacturer nameplate, complete ordering code and installed-system context.
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