| Part number | 1761-NET-AIC |
| Manufacturer | Allen-Bradley |
| Product line | MicroLogix 1000 |
| Product type | Advanced interface controller |
| Primary function | RS-232 to half-duplex user-mode ASCII conversion |
| Network support | DH-485 multidrop networking |
| Maximum network nodes | 32 per multidrop network |
| Supply voltage | 20 to 28 VDC |
| Current draw | 0 to 120 mA |
| Maximum inrush current | 200 mA |
| Internal isolation | 500 VDC |
| Safety feature | Master control relay |
| RS-232 interfaces | 2 |
| DH-485 connector | 1 |
| Operating temperature | 0 to 60 °C |
| Storage temperature | -40 to 85 °C |
| Mounting | DIN rail or panel baseplate |
| Orientation | Horizontal or vertical |
What is the 1761-NET-AIC used for?
The 1761-NET-AIC is a MicroLogix 1000 advanced interface converter that supports RS-232 to half-duplex user-mode ASCII conversion and DH-485 multidrop networking.
What communication interfaces does the 1761-NET-AIC provide?
It provides two RS-232 communication interfaces and one DH-485 communication connector.
How many DH-485 nodes can the 1761-NET-AIC support?
It supports up to 32 DH-485 nodes per multidrop network.
What power supply does the 1761-NET-AIC require?
The module operates with a DC supply in the specified 20.4–28.8 V DC range. It can be powered externally at 24 V DC or through the communication cable.
What is the internal isolation rating?
The 1761-NET-AIC has 500 V DC internal isolation.
What operating temperature range is specified for the 1761-NET-AIC?
The specified operating temperature range is 0–60 °C, with a storage range of -40–85 °C.
Does the 1761-NET-AIC need to be installed in a PLC rack?
No. It can be mounted on a DIN rail or directly to a panel baseplate in either a horizontal or vertical orientation.
Is the 1761-NET-AIC compatible with SLC processors?
Yes. It can interconnect SLC 500, 5/01, 5/02, and 5/03 processors on channel 1, and SLC 5/03, 5/04, and 5/05 processors on channel 0.
Is the 1761-NET-AIC still in production?
The 1761-NET-AIC is listed as discontinued by the manufacturer.
Does the Allen-Bradley 1761-NET-AIC come with a warranty?
Yes. The 1761-NET-AIC is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1761-NET-AIC a genuine Allen-Bradley part?
The 1761-NET-AIC is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1761-NET-AIC new or used?
We offer the 1761-NET-AIC in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What are the key ratings of the 1761-NET-AIC?
The 1761-NET-AIC runs on 20 to 28 VDC, draws 0 to 120 mA, and operates across 0 to 60 °C.
What is the Allen-Bradley 1761-NET-AIC?
The 1761-NET-AIC is an Allen-Bradley MicroLogix 1000 Advanced interface controller.
1761-NET-AIC
The Allen-Bradley 1761-NET-AIC is a discontinued MicroLogix 1000 advanced interface controller that converts RS-232 communication to half-duplex user-mode ASCII and supports DH-485 multidrop networks with up to 32 nodes. It accepts 20.4–28.8 V DC, provides 500 V DC internal isolation, includes a master control relay, and operates from 0°C to 60°C.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
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