View Cart

Allen-Bradley 1747-ASB SLC 500 Remote I/O Adapter

Allen-Bradley 1747-ASB Remote I/O adapter module: puts an SLC chassis of 1746 I/O on a Remote I/O network as an adapter (slave). NJT Automation sources the 1747-ASB on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Request Replacement QuoteRequest Repair Quote
Part Number1747-ASB
Price
On Request
Availability and condition determine final quote.
DescriptionSLC 500 Remote I/O adapter.
Shipping
UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price
3 years
+25% of product price
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 1747-ASB after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability
Sourced on request

We do not have a 1747-ASB on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit.

Sourcing

Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup.

Request QuoteHow Level 1 sourcing works
Repairs

1747-ASB Mail-In Repair Service

Part Number Decoder

SLC 500 Remote I/O adapter
1747ASB
1747
BulletinSLC 500: Allen-Bradley's small/medium modular PLC family. Bulletin 1747 covers processors, communication modules and accessories; chassis, power supplies and I/O modules are bulletin 1746.
ASB
Catalog codeRemote I/O adapter module: puts an SLC chassis of 1746 I/O on a Remote I/O network as an adapter (slave).
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Intended Use

Built for SLC 500 network communication applications. Communication modules and interface converters connect an SLC 500 to DH-485, DH+, Remote I/O, DeviceNet or ControlNet networks, PanelView terminals and programming terminals on the plant floor.

Allen Bradley Information

Technical SpecificationsLifecycle status
LifecycleDiscontinued
Verify current status with the manufacturer.
CategorySLC 500
Part Number1747-ASB
ManufacturerAllen-Bradley

Can the 1747-ASB be repaired?

Yes. NJT Automation repairs the 1747-ASB by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.

Find a PLC repair specialiston RepairMode.com ↗

Common failures

Failure patterns we regularly see on SLC 500 Remote I/O adapter hardware like the 1747-ASB:

  • Channel driver failure: DH-485 / DH+ / RIO port dead or intermittent with good cabling
  • Module will not come online after a power event (configuration lost or fault LED on)
  • Isolation section damaged on AIC / UIC converters after a ground-loop event
  • Scanner (SN / SDN) shows adapter or node faults that follow the module, not the network
  • Backplane connector wear causing rack faults

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The Allen-Bradley 1747-ASB is a Remote I/O adapter module: puts an SLC chassis of 1746 I/O on a Remote I/O network as an adapter (slave).
The 1747-ASB may be available on request in Used condition. Used means a unit removed from service and sold without refurbishment. Cosmetic condition, any functional testing performed, and the warranty term are stated on each unit’s own listing.
The 1747-ASB is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.
Disclaimer

Trademarks & Compatibility

All trademarks, service marks, trade names, brand names, and logos displayed on this website are the property of their respective owners. Any references to manufacturers, products, or brands are for identification and compatibility purposes only and do not imply any affiliation with, endorsement by, sponsorship from, or authorization by the respective trademark owners.

Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.