2080-SERIALISOL | Allen-Bradley Micro800 Isolated RS232/RS485 Serial Communication Module
2080-SERIALISOL | Allen-Bradley Micro800 Isolated RS232/RS485 Serial Communication Module
2080-SERIALISOL | Allen-Bradley Micro800 Isolated RS232/RS485 Serial Communication Module
    2080-SERIALISOL | Allen-Bradley Micro800 Isolated RS232/RS485 Serial Communication Module
2080-SERIALISOL | Allen-Bradley Micro800 Isolated RS232/RS485 Serial Communication Module

2080-SERIALISOL | Allen-Bradley Micro800 Isolated RS232/RS485 Serial Communication Module

Part #: 2080-SERIALISOL Manufactured by: Allen-Bradley
Regular price
$99.00
Sale price
$99.00
Regular price
2 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 2080-SERIALISOL is a Micro800 series plug-in module designed to facilitate RS232/485 isolated serial com...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: 2080-SERIALISOL
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro is Not an authorized distributor for Allen-Bradley
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 2080-SERIALISOL

Description / Specifications

Description 

The Allen-Bradley 2080-SERIALISOL is an isolated RS232/RS485 serial plug-in module designed for Micro800 PLCs, providing secure and noise-resistant communication for industrial devices. It supports Modbus RTU over both RS232 and RS485, allowing flexible integration of serial equipment into compact control systems.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Panel Accessories
Part Number 2080-SERIALISOL
Subcategory Panel Accessory
Data Transmission Type Serial
Supported Protocols Modbus RTU (RS232 & RS485)
Transmission Rate 19.2 kbps
Max Cable Length (RS485) 1000 m
Isolation Voltage 500V AC
Terminal Screw Torque 0.22–0.25 Nm (1.95–2.21 lb-in)
Max Surrounding Air Temperature 65 °C
Emissions Standard CISPR 11 (IEC 61000-6-4) Class A
Vibration Rating IEC 60068-2-6, 2 G @ 10–500 Hz
Compatible Platform Micro800 PLC Series

 

 

Information About 2080-SERIALISOL

The 2080-SERIALISOL module is a compact plug-in accessory for the Allen-Bradley Micro800 platform, designed to extend serial communication capabilities while providing electrical isolation for enhanced signal reliability. Supporting both RS232 and RS485 interfaces, it enables integration with a broad range of industrial devices using the Modbus RTU protocol. Its isolation barrier protects against electrical noise, ground loop interference, and voltage disturbances commonly found in factory environments. With its simple plug-in form factor, the module installs easily into Micro800 controllers, adding flexible and dependable serial connectivity without requiring external communication hardware.

Key Features

  • Dual Interface Support: enables communication over RS232 and RS485 for broad compatibility with serial devices.
  • Built-In Electrical Isolation: 500V AC isolation improves signal integrity and protects connected equipment from electrical noise.
  • Modbus RTU Compatibility: supports a widely used industrial protocol for seamless integration with sensors, drives, HMIs, and controllers.
  • Long-Distance Communication: RS485 support allows cable lengths up to 1000 meters for extended network reach.
  • Industrial Durability: meets CISPR 11 Class A emission standards and withstands vibration levels up to 2 G for demanding environments.
  • Simple Plug-In Design: installs directly onto Micro800 PLCs to expand communication capabilities without panel modifications.
  • Controlled Torque Terminals: screw terminals rated for 0.22–0.25 Nm ensure secure connections and reliable wiring.
  • Wide Operating Temperature Range: supports operation up to 65 °C for use in high-temperature industrial applications.

The 2080-SERIALISOL delivers the reliability and precision required for isolated serial communication, secure device networking, and robust integration within Micro800 automation systems.

Frequently Asked Questions about 2080-SERIALISOL
Question: What is the 2080‑SERIALISOL and how is it used?
Date Update:19/06/2025
Answer:

It’s an isolated serial port adapter for Micro800-series controllers, enabling reliable RS-232 or RS-485 communication. Use it to connect external devices like HMIs, modems, or serial I/O devices, or to implement protocols like Modbus RTU in master or slave mode.

Question: How should I wire RS‑232 vs RS‑485?
Date Update:19/06/2025
Answer:

RS‑232 wiring example:

• Connect GND to system ground, RXD/TXD/RTS/CTS to corresponding pins on the device.

• Cable length max 15 m (50 ft)

RS‑485 wiring example:

• Use only +485 (A1), –485 (B4), and ground (A2).

• Cap RTS/CTS pins if unused.

• Supports up to 32 nodes on the bus

Question: What are the 2080-SERIALISOL environmental and electrical specs?
Date Update:19/06/2025
Answer:
  • Operating temp: –20 °C to +65 °C (storage –40 to +85 °C).
  • Isolation voltage: 500 VAC rated between serial and controller logic.
  • Terminal torque: 0.22–0.25 N·m.
  • Wire gauge: solid 26–16 AWG, stranded 26–18 AWG.
  • Pollution Degree 2, Overvoltage Category II.
Question: Which pins are used for RS-232 vs. RS-485 communication?
Date Update:19/06/2025
Answer:

RS-232 uses:

  • TXD (B3): Transmit Data
  • RXD (B2): Receive Data
  • GND (A2): Signal Ground
  • RTS (A3) / CTS (A4): Optional flow control
  • DCD (B1): Data Carrier Detect (optional)

RS-485 uses:

  • +485 (A1) and –485 (B4) for differential signal lines
  • GND (A2) is used as a common reference
Question: Do the RS-485 lines need termination?
Date Update:19/06/2025
Answer:

Yes, RS‑485 communication lines should be terminated at both ends of the bus with 120 Ω resistors to reduce signal reflection, especially for longer runs or higher baud rates.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 2080-SERIALISOL is an isolated RS232/RS485 serial plug-in module designed for Micro800 PLCs, providing secure and noise-resistant communication for industrial devices. It supports Modbus RTU over both RS232 and RS485, allowing flexible integration of serial equipment into compact control systems.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Panel Accessories
Part Number 2080-SERIALISOL
Subcategory Panel Accessory
Data Transmission Type Serial
Supported Protocols Modbus RTU (RS232 & RS485)
Transmission Rate 19.2 kbps
Max Cable Length (RS485) 1000 m
Isolation Voltage 500V AC
Terminal Screw Torque 0.22–0.25 Nm (1.95–2.21 lb-in)
Max Surrounding Air Temperature 65 °C
Emissions Standard CISPR 11 (IEC 61000-6-4) Class A
Vibration Rating IEC 60068-2-6, 2 G @ 10–500 Hz
Compatible Platform Micro800 PLC Series

 

 

Information About 2080-SERIALISOL

The 2080-SERIALISOL module is a compact plug-in accessory for the Allen-Bradley Micro800 platform, designed to extend serial communication capabilities while providing electrical isolation for enhanced signal reliability. Supporting both RS232 and RS485 interfaces, it enables integration with a broad range of industrial devices using the Modbus RTU protocol. Its isolation barrier protects against electrical noise, ground loop interference, and voltage disturbances commonly found in factory environments. With its simple plug-in form factor, the module installs easily into Micro800 controllers, adding flexible and dependable serial connectivity without requiring external communication hardware.

Key Features

  • Dual Interface Support: enables communication over RS232 and RS485 for broad compatibility with serial devices.
  • Built-In Electrical Isolation: 500V AC isolation improves signal integrity and protects connected equipment from electrical noise.
  • Modbus RTU Compatibility: supports a widely used industrial protocol for seamless integration with sensors, drives, HMIs, and controllers.
  • Long-Distance Communication: RS485 support allows cable lengths up to 1000 meters for extended network reach.
  • Industrial Durability: meets CISPR 11 Class A emission standards and withstands vibration levels up to 2 G for demanding environments.
  • Simple Plug-In Design: installs directly onto Micro800 PLCs to expand communication capabilities without panel modifications.
  • Controlled Torque Terminals: screw terminals rated for 0.22–0.25 Nm ensure secure connections and reliable wiring.
  • Wide Operating Temperature Range: supports operation up to 65 °C for use in high-temperature industrial applications.

The 2080-SERIALISOL delivers the reliability and precision required for isolated serial communication, secure device networking, and robust integration within Micro800 automation systems.

Check Out These Related Products