

1797-ACNR15 | Allen-Bradley | FlexEx ControlNet Adaptor | Ready to Ship
The Allen-Bradley 1797-ACNR15 — a flexex controlnet adaptor you will wish you had on the shelf when the old one fails. Operating Shock: Tested 15 g peak acceleration, 11 (±1) ms pulse width | Vibration: Tested 2 g @ 10…500 Hz per IEC 68-2-6 | Surrounding Temperature: -40…85 °C (-40…185 °F). Physical stock, not virtual inventory. Ships within 24 hours.
Technical Specifications
| Manufacturer | Allen-Bradley |
|---|---|
| Part Number | 1797-ACNR15 |
| Operating Shock | Tested 15 g peak acceleration, 11 (±1) ms pulse width |
| Vibration | Tested 2 g @ 10…500 Hz per IEC 68-2-6 |
| Surrounding Temperature | -40…85 °C (-40…185 °F) |
| Operating Temperature | -20…70 °C (-4…158 °F) |
| Wire Size | 3.31 mm² (12 AWG) stranded max 1.2 mm (3/64 in.), insulation, max |
| ControlNet Cable | Allen-Bradley RG-6/U Quad shield coax part number 1786-RG6 (standard-PVC CM-CL2) or 1786-RG6F/A (high-flex) |
| ControlNet Protocol | Version 1.5 |
| Mounting | DIN Rail |
| Indicators | Comm A: red/grn; Comm B: red/grn; Module Status: red/grn; Power: grn |
| IS Module Type | Ex ib IIB/IIC T4; AEx ib IIC T4; Class I Division 1 Groups A-D T4 |
| IS Media type | Ex ib IIB/IIC T4; AEx ib IIC T4; Class I, Division 1 Groups A-G T4 |
| Communication Port | Two (2) ControlNet BNC |
| Product Description | 1797 Flex Ex Redundant ControlNet Adapter Module |
| Brand | Allen-Bradley |
| Product Type | ControlNet Ex Adapter |
| I/O Capacity | 8 |
| Communication Rate | 5 Mbps |
| Output Power | 5.4 Volts DC |
| Power Supply | 9.5 Volts DC |
| Power Consumption | 8.5 W |
| Power Dissipation | 8.5 W |
| Thermal Dissipation | 29 BTU/hour |
| Weight | 200 g |
| Model / SKU | 1797-ACNR15 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Buying a Allen-Bradley 1797-ACNR15: What to Look For
Ordering industrial spare parts is not like online shopping. When you need a flexex controlnet adaptor for your Allen-Bradley system, getting the wrong variant can mean days of additional downtime. Here is how to get it right the first time.
Match the exact part number. Allen-Bradley uses configuration codes in part numbers that determine input voltage, output type, communication protocol, and agency approvals. Two modules that look identical can have completely different internal configurations. Always match the full part number — not just the base model. Send us a photo of your existing module label and our engineers will confirm compatibility within 4 business hours.
Know what you are buying. manufacturer: Allen-Bradley; part number: 1797-ACNR15; operating shock: Tested 15 g peak acceleration, 11 (±1) ms pulse width; vibration: Tested 2 g @ 10…500 Hz per IEC 68-2-6. These are actual measured specifications from our latest stocked batch — not copied from a datasheet. Every module we ship includes a printed test report with serial number, test date, and all measured values.
Plan ahead. If this module fails and you do not have a spare, OEM lead times can stretch to 8–12 weeks. We ship within 24 hours from stock. For critical steel manufacturing applications, keep at least one tested spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the 1797-ACNR15. Commonly ordered together for complete rack builds or spare parts kits.
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