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ABB TU518 S500 Communication Interface Terminal Unit

ABB · AC500 S500INQUIRY DESK

ABB TU518 S500 Communication Interface Terminal Unit

ABB TU518 is the spring-terminal foundation for selected S500 serial communication-interface modules. Its detachable electronics concept lets field wiring remain on the terminal unit during module service.

CONNECTION TECHNOLOGYSpring terminals
NET WEIGHT0.161 kg
Compatibility check: Confirm the inserted CANopen or PROFIBUS interface and its permitted transmission rate.
★ Brand New Original
✓ One Year Warranty
✦ Fast Delivery
Request an ABB TU518 Quote
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer ABB
Item number TU518
Country of Origin Switzerland
Lead Time 2-3 DAYS
After-Sales Support For after-sales support, please contact May.
HS Code / Commodity code 85389091
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
SECTION 01

Official TU518 Technical Parameters

ABB-published terminal, grouping, supply and mounting data for the spring-clamp interface base.

METRIC 04CHANNEL GROUPING3 groups of up to 8
METRIC 05BUS-SYSTEM TERMINALS10
METRIC 06SIGNAL / SUPPLY TERMINALS30
METRIC 07I/O-BUS CONNECTOR10-pin female
METRIC 08MAXIMUM PERMITTED CURRENT10 A via UP, UP3 and ZP
METRIC 09MOUNTING POSITIONHorizontal or vertical
SECTION 02

Wire the TU518 Interface Foundation

Compatible interface families, retained field wiring and grounding choices organized for installation review.

INTERFACE FAMILIESUse with supported serial bus modules
CI541-DPCI542-DPCI581-CNCI582-CN
PROFIBUS limit: CI54x modules on TU518 are supported up to 1 Mbit/s.
MECHANICAL INTERFACE
Electronics retentionTwo mechanical locks
Module plugs25-pin and 19-pin pairs
Wall mountingTwo mounting holes
DIN connectionDirect grounding path
UP connectionsTerminals 2.8 and 3.8
UP3 connectionTerminal 4.8
REFERENCE POTENTIALTerminals 2.9, 3.9 and 4.9 share the 0 V process reference identified as ZP.
1MATCH

Select the terminal unit from the exact communication-interface data sheet.

2TERMINATE

Prepare spring-clamp conductors to the published wiring specification.

3SECURE

Lock the inserted module and verify DIN-rail or wall-mount grounding.

SECTION 03

TU518 Questions Buyers Ask

Installation guidance for dependable spring-terminal communication stations and service work.

01

What connection arrangement does ABB TU518 provide?

ABB TU518 uses spring terminals and provides three groups of up to eight I/O channels, with separate bus-system and signal or supply terminals.

02

Which communication-interface families are supported by ABB TU518?

ABB documents selected CI54x PROFIBUS DP and CI58x CANopen interfaces; CI54x operation on ABB TU518 is limited to 1 Mbit/s.

03

Why is ABB TU518 useful in serviceable remote-I/O cabinets?

The communication electronics can be removed after safe isolation while established field wiring remains on the terminal unit for easier maintenance.

04

Does ABB still classify ABB TU518 as an active terminal unit?

Yes. The current ABB TU517/TU518 data sheet places the standard terminal unit in the Active lifecycle phase.

05

Can ABB TU518-XC be installed in place of standard ABB TU518 without checks?

No. Verify the required environmental approval, inserted communication module, conductor preparation, grounding and existing station documentation first.

06

What information is useful when requesting ABB TU518 documentation and pricing?

Use the ABB TU517/TU518 data sheet and AC500 hardware manual, and provide the communication-interface model, wiring photos, required condition, quantity and destination.

SECTION 04

Real Automation Procurement Cases

Actual purchasing cases supported by product verification, patient communication and dependable delivery.

CASE 01Russia

A Russian customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.

CASE 02India

An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.

CASE 03Venezuela

A Venezuelan customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.

SECTION 05

Support That Continues After Delivery

Documentation, responsive assistance and long-term sourcing support throughout the purchasing cycle.

Customer support team assisting international automation buyers
01

Warranty Support

Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.

02

Technical Documentation

Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.

03

Fast Response

We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.

04

Global Customer Service

We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.

05

Long-term Spare Parts Supply

We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.

SECTION 06

Discover More Specialist Automation Models

A varied reference collection for maintenance, sourcing and system-support requirements.

DISCOVERY GRID 01
01
PXA30-K11Siemens Building
02
EASY512-AC-RCEaton Moeller
03
BC9100Beckhoff
04
EK3041-UBeckhoff
05
DM4T KNX 4940275Schneider Electric Building
06
330130-045-00-05Bently Nevada
07
Mini8Eurotherm
08
MCR-UI-UI_UP-NCPhoenix Contact
09
9111/52-11-00R. STAHL
10
9251/02-10R. STAHL
DISCOVERY GRID 02
11
PNOZ mo4p 773536Pilz
12
DDC-400Schneider Electric Building
13
DM-TX-4K-302-CCrestron
14
inbio460ZKTeco
15
PCO5000000AS0CAREL
16
PXC36.DSiemens Building
17
VAA-4E4A-G11-ZAJ/EA2L-FPepperl+Fuchs
18
PCO2DA0BM0CAREL
19
QBE9103-P60USiemens Building
20
DALIKNX2CHPhilips Dynalite
DISCOVERY GRID 03
21
PXG3.MSiemens Building
22
DM-RMC-Scaler-CCrestron
23
KFDO-HMS-16Pepperl+Fuchs
24
9160/23-11-61R. STAHL
25
PXG3.LSiemens Building
26
NC3FD-LXNeutrik
27
LIP-1ECTB EIA709/IPLOYTEC
28
IQ4/IO/8DOTrend Controls
29
HS2032PCBCEDSC
30
CLV422-0010SICK
DISCOVERY GRID 04
31
EL3910A8008Beckhoff
32
LBB1946/00Bosch
33
BZMC1-A63-BTEaton Moeller
34
EL2809-0000Beckhoff
35
EVDCU00E21CAREL
36
2003BS&B Safety Systems
37
MCR-F-UI-DCPhoenix Contact
38
GP2501-SC11Pro-face
39
330101-00-16-10-02-05Bently Nevada
40
XFL522Honeywell Building
DIRECT CONTACT

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