1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
    1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
    1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory
1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory

1769-L35E | Allen-Bradley CompactLogix Processor with Ethernet, 1.5 MB Memory

Part #: 1769-L35E Manufactured by: Allen-Bradley
Regular price
$989.00
Sale price
$989.00
Regular price
21 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1769-L35E CompactLogix controller provides integrated Ethernet and RS-232 communication, embedded memory...  Read more
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Product Description P/N: 1769-L35E

Description / Specifications

Description 

The Allen-Bradley 1769-L35E is a CompactLogix processor designed for mid-range automation systems requiring reliable control, Ethernet networking, and modular expansion. Equipped with 1.5 MB of user memory, an integrated EtherNet/IP port, and an RS-232 communication port, it supports up to 30 Compact I/O modules across three banks, making it a versatile solution for machine control, process applications, and manufacturing operations.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Manufacturer Rockwell Automation
Part Number 1769-L35E
Series A, B
Product Line CompactLogix
Product Type CompactLogix Processor Module
User Memory 1.5 MB
Non-Volatile Memory 1784-CF128 CompactFlash
Communication Ports 1 Ethernet, 1 RS-232
Supported Protocols DH485, DF1, ASCII, EtherNet/IP
Max I/O Modules Supported 30 modules
Max I/O Banks Supported 3 banks
Backplane Current Draw 660 mA @ 5 VDC
Heat Dissipation 5.5 W
Mounting Options DIN Rail or Panel Mount
Battery 1769-BA
Programming Cable 1747-CP3 / 1756-CP3
Ethernet Speed 10/100 Mbps, Auto-Negotiation
Wire Size (Solid) 22–14 AWG
Wire Size (Stranded) 22–16 AWG
Vibration Rating 10–500 Hz, 5G
Operating Temperature 0° to +60°C (32° to 140°F)
Shipping Dimensions 8 × 8 × 5 inches
Power Supply Distance Rating 4 modules
Mounting Torque 1.1 – 1.8 N·m

  

 

Information About 1769-L35E

The 1769-L35E is part of the CompactLogix family, developed to deliver programmable automation control in process and factory environments. It integrates a 1.5 MB memory capacity for program and data handling and supports the use of non-volatile memory cards such as the 1784-CF128. The controller provides both Ethernet and RS-232 communication ports, enabling connectivity through DH485, DF1, ASCII, and EtherNet/IP protocols. Ethernet supports 10/100 Mbps speeds with auto-negotiation, configurable via RSNetWorx, BOOTP-DHCP, or rotary switch. This controller accommodates up to 30 Compact I/O modules and three I/O banks using expansion cables, with a power supply distance rating of 4 modules. The unit operates with 660 mA backplane current at 5 VDC, dissipates 5.5 W heat, and is powered by a 1769-BA replaceable battery for memory retention. With its compact design, robust connectivity, and expansion capability, the 1769-L35E provides reliable performance for a wide range of automation systems.

Key Features:

  • Memory: Embedded 1.5 MB memory with support for 1784-CF128 non-volatile compact flash cards.
  • Communication: Equipped with one Ethernet and one RS-232 port supporting DH485, DF1, ASCII, and EtherNet/IP protocols.
  • Ethernet Performance: Supports 10/100 Mbps transmission with auto-negotiation and configuration via RSNetWorx, BOOTP-DHCP, or rotary switch.
  • I/O Capacity: Supports up to 30 Compact I/O modules and up to 3 expansion banks using expansion cables.
  • Power Supply Rating: Distance rating of 4 modules with 660 mA backplane current draw at 5 VDC.
  • Heat Dissipation: Rated at 5.5 W with 30 V maximum isolation voltage.
  • Battery Backup: Uses a replaceable 1769-BA battery for memory retention.
  • Mounting Options: Supports DIN rail mounting (20 g shock rating) or panel mounting (30 g shock rating).
  • Programming: Compatible with Studio 5000 Logix Designer and supports programming via 1747-CP3/1756-CP3 cables.
  • Dimensions: Compact 8 × 8 × 5 inch design, suitable for medium automation systems with limited space.

The 1769-L35E delivers the reliability and precision required for scalable control in CompactLogix-based industrial automation systems.

Frequently Asked Questions about 1769-L35E
Question: What are the key specifications of the 1769-L35E?
Date Update:29/05/2025
Answer:
  • User Memory: 1.5 MB
  • Communication Ports: 1 Ethernet (10/100 Mbps) and 1 RS-232 serial port (DF1 or ASCII)
  • Maximum I/O Modules: 30 modules across 3 expansion banks
  • Power Consumption: 5.5 W
  • Mounting: DIN rail or panel mount
  • Power Supply Distance Rating: 4 modules
  • Battery: 1769-BA
  • CompactFlash Card: 1784-CF128
  • Isolation Voltage: 30V (continuous), basic insulation type
Question: Is the 1769-L35E still in production?
Date Update:29/05/2025
Answer:

No, the 1769-L35E was officially discontinued by Rockwell Automation on December 20, 2020. It is categorized under "Engineering Replacement," indicating that while there is no direct drop-in replacement, alternative products with similar functionality are available. The recommended replacement is the 1769-L35E Series B controller.

Question: What are the environmental and mounting specifications for the 1769-L35E?
Date Update:29/05/2025
Answer:
  • Operating Temperature: 0–60°C (32–140°F)
  • Storage Temperature: -40–85°C (-40–185°F)
  • Relative Humidity: 5–95% non-condensing
  • Mounting Options: DIN rail or panel mount
  • Mounting Screw Torque: 1.1–1.8 N·m (10–16 lb·in) using M4 or #8 screws
  • Power Supply Distance Rating: 4 modules
  • Power Dissipation: 5.5 W
  • Isolation Voltage: 30V (continuous), basic insulation type
Question: What are the power requirements and consumption details for the 1769-L35E?
Date Update:29/05/2025
Answer:
  • Supply Voltage: 24V DC
  • Nominal Current: 0.23 A
  • Power Consumption: 5.5 W
  • Power Dissipation: 5.5 W
  • Maximum Inrush Current: Not specified
  • Power Supply Distance Rating: 4 modules
  • Isolation Voltage: 30V (continuous), basic insulation type
Question: What are the replacement options for the 1769-L35E?
Date Update:29/05/2025
Answer:

The recommended replacement for the 1769-L35E is the 1769-L35E Series B controller. This model offers enhanced features and improved performance. It's advisable to consult with Rockwell Automation or an authorized distributor to ensure compatibility and proper integration into your system.

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 1769-L35E is a CompactLogix processor designed for mid-range automation systems requiring reliable control, Ethernet networking, and modular expansion. Equipped with 1.5 MB of user memory, an integrated EtherNet/IP port, and an RS-232 communication port, it supports up to 30 Compact I/O modules across three banks, making it a versatile solution for machine control, process applications, and manufacturing operations.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Manufacturer Rockwell Automation
Part Number 1769-L35E
Series A, B
Product Line CompactLogix
Product Type CompactLogix Processor Module
User Memory 1.5 MB
Non-Volatile Memory 1784-CF128 CompactFlash
Communication Ports 1 Ethernet, 1 RS-232
Supported Protocols DH485, DF1, ASCII, EtherNet/IP
Max I/O Modules Supported 30 modules
Max I/O Banks Supported 3 banks
Backplane Current Draw 660 mA @ 5 VDC
Heat Dissipation 5.5 W
Mounting Options DIN Rail or Panel Mount
Battery 1769-BA
Programming Cable 1747-CP3 / 1756-CP3
Ethernet Speed 10/100 Mbps, Auto-Negotiation
Wire Size (Solid) 22–14 AWG
Wire Size (Stranded) 22–16 AWG
Vibration Rating 10–500 Hz, 5G
Operating Temperature 0° to +60°C (32° to 140°F)
Shipping Dimensions 8 × 8 × 5 inches
Power Supply Distance Rating 4 modules
Mounting Torque 1.1 – 1.8 N·m

  

 

Information About 1769-L35E

The 1769-L35E is part of the CompactLogix family, developed to deliver programmable automation control in process and factory environments. It integrates a 1.5 MB memory capacity for program and data handling and supports the use of non-volatile memory cards such as the 1784-CF128. The controller provides both Ethernet and RS-232 communication ports, enabling connectivity through DH485, DF1, ASCII, and EtherNet/IP protocols. Ethernet supports 10/100 Mbps speeds with auto-negotiation, configurable via RSNetWorx, BOOTP-DHCP, or rotary switch. This controller accommodates up to 30 Compact I/O modules and three I/O banks using expansion cables, with a power supply distance rating of 4 modules. The unit operates with 660 mA backplane current at 5 VDC, dissipates 5.5 W heat, and is powered by a 1769-BA replaceable battery for memory retention. With its compact design, robust connectivity, and expansion capability, the 1769-L35E provides reliable performance for a wide range of automation systems.

Key Features:

  • Memory: Embedded 1.5 MB memory with support for 1784-CF128 non-volatile compact flash cards.
  • Communication: Equipped with one Ethernet and one RS-232 port supporting DH485, DF1, ASCII, and EtherNet/IP protocols.
  • Ethernet Performance: Supports 10/100 Mbps transmission with auto-negotiation and configuration via RSNetWorx, BOOTP-DHCP, or rotary switch.
  • I/O Capacity: Supports up to 30 Compact I/O modules and up to 3 expansion banks using expansion cables.
  • Power Supply Rating: Distance rating of 4 modules with 660 mA backplane current draw at 5 VDC.
  • Heat Dissipation: Rated at 5.5 W with 30 V maximum isolation voltage.
  • Battery Backup: Uses a replaceable 1769-BA battery for memory retention.
  • Mounting Options: Supports DIN rail mounting (20 g shock rating) or panel mounting (30 g shock rating).
  • Programming: Compatible with Studio 5000 Logix Designer and supports programming via 1747-CP3/1756-CP3 cables.
  • Dimensions: Compact 8 × 8 × 5 inch design, suitable for medium automation systems with limited space.

The 1769-L35E delivers the reliability and precision required for scalable control in CompactLogix-based industrial automation systems.

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