Allen-Bradley 1734-ADN POINT I/O
Allen-Bradley 1734-ADN POINT I/O DeviceNet adapter: DeviceNet communication adapter for up to 63 POINT I/O modules. NJT Automation sources the 1734-ADN on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.

Actual NJT inventory photos
| Part Number | 1734-ADN |
| Price | On Request Availability and condition determine final quote. |
| Description | POINT I/O DeviceNet 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
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1734-ADN 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 1734-ADN 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. | ||||||||
| Repairs | 1734-ADN Mail-In Repair Service | ||||||||
Part Number Decoder | POINT I/O DeviceNet adapter 1734ADN
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Intended Use | Designed 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 DimensionsWeight0.57 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. | ||||||||
Allen Bradley Information | Technical SpecificationsLifecycle status
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| Category | POINT I/O | ||||||||
| Part Number | 1734-ADN | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Can the 1734-ADN be repaired?
Yes. NJT Automation repairs the 1734-ADN 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 DeviceNet adapter hardware like the 1734-ADN:
- 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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