Allen-Bradley 1734-AENT POINT I/O
In stock: 2 units in Milwaukee, WI. Physically stocked and ready to ship or available for local pickup. Includes a 1-year full-function warranty.
POINT I/O EtherNet/IP adapter: 1-port 10/100 EtherNet/IP adapter for up to 63 POINT I/O modules (Series A: 13 modules)

Actual NJT inventory photos
Price
$399.99USD
Unused surplus units available
| Part Number | 1734-AENT |
| Description | POINT I/O EtherNet/IP adapter. In stock in unused surplus condition, Series C. |
| Shipping | Ships same or next business day UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Pickup | Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954. |
| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1734-AENT after your purchase for a 10% core credit ($40). We also purchase old or damaged parts outright. |
Replacement Options for 1734-AENT
Pick a condition and series below. UPS Ground shipping included.
| Variants | |||||||||
| Availability | Multiple Options Available | ||||||||
| Repairs | 1734-AENT Mail-In Repair Service | ||||||||
Part Number Decoder | POINT I/O EtherNet/IP adapter 1734AENT POINT I/O EtherNet/IP adapter: 1-port 10/100 EtherNet/IP adapter for up to 63 POINT I/O modules (Series A: 13 modules).
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Series & Revisions | Series C in stock; other series on request. Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot. | ||||||||
Intended Use | Built for distributed POINT I/O applications. The adapter puts a bank of POINT I/O on EtherNet/IP, ControlNet or DeviceNet inside a machine panel or junction box, feeding a Logix controller with I/O placed near the devices. | ||||||||
Physical Data | Weight and DimensionsWeight0.58 lb (0.26 kg)H × W × D5.3 × 2.2 × 3.1 in. (133.4 × 56.1 × 79.8 mm)
Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box. | ||||||||
Datasheet | Datasheet available for download Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor. | ||||||||
Similar Part Numbers |
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Allen Bradley Information | Technical SpecificationsLifecycle status
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| Category | POINT I/O | ||||||||
| Part Number | 1734-AENT | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Previously sold 1734-AENT11 sold
NJT Automation has supplied and shipped 11 1734-AENT POINT I/O EtherNet/IP adapters since 2024; these listings are sold and the in-stock options above are ready to ship.
- Sold
- 11 since 2024
- Series
- C × 9, B × 2
Can the 1734-AENT be repaired?
Yes. NJT Automation repairs the 1734-AENT 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.
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 repair specialiston RepairMode.com ↗Common failures
Failure patterns we regularly see on POINT I/O EtherNet/IP adapter hardware like the 1734-AENT:
- Adapter drops off the network: port / transceiver failure with good cabling
- POINTBus faults: backplane connector damage on the adapter or first module
- Field power input section failure leaving the bank unpowered
- Rotary address switches worn
- Overheating in a sealed enclosure
Photos by NJT Automation; test videos from NJT or network repair technicians.
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