Allen-Bradley 1769-L35E CompactLogix Controller

Overview

The Allen-Bradley 1769-L35E is a high-performance CompactLogix controller designed for medium-sized control applications. Ideal for process and factory automation, this controller comes with an integrated 1.5MB memory, supporting both Ethernet and RS-232 communication ports. It allows up to 30 local I/O modules and provides expansion capability for up to three additional I/O banks.

Key Features

Ethernet and RS-232 Communication Ports: Supports flexible communication configurations.
Memory: Embedded 1.5MB user memory.
Expansion Capacity: Supports up to 30 I/O modules and 3 expansion banks.
Programming: Compatible with Studio 5000 Logix Designer for seamless programming.

Technical Specifications

Parameter	Value
Part Number	1769-L35E
Manufacturer	Allen-Bradley
Product Type	CompactLogix Controller
Memory	1.5 MB (User)
Communication Ports	1 RS-232, 1 Ethernet
Supported Protocols	DH485, DF1, ASCII, EtherNet
Maximum I/O Modules Supported	30
Maximum Expansion Banks	3
Power Supply	1769-PA4
Operating Temperature	0° to +60°C (+32° to +140°F)
Storage Temperature	-40° to +85°C (-40° to +185°F)
Mounting Options	DIN Rail, Panel Mounting
Vibration (Operating)	10 to 500 Hz, 5G, Peak-to-Peak
Dimensions	3.5″ x 4.5″ x 2.3″
Weight	0.75 lbs (0.34 kg)

Communication and Connectivity

The 1769-L35E features both Ethernet and RS-232 serial ports. The Ethernet port supports a 10/100 Mbps transfer rate, ideal for integration into large industrial systems. It also supports BOOTP-DHCP, allowing for easy network configuration.

Ethernet Cable: Cat5 / Cat6
RS-232 Cable: 1747-CP3 / 1756-CP3

Power and Energy

Voltage: 24V DC (5V draw current of 660mA).
Power Dissipation: 5.5W.
Insulation Voltage: 30V.

Mounting and Durability

The 1769-L35E offers flexible mounting options, including DIN Rail and Panel Mounting. The controller is designed to withstand operational shocks up to 20G (DIN Rail) and 30G (Panel Mounting). It is also resistant to vibrations in the frequency range of 10 to 500 Hz, with a 5G tolerance.

Battery and Memory Expansion

The 1769-L35E is equipped with a replaceable 1769-BA battery, ensuring uninterrupted operation. It is compatible with the 1784-CF64 compact flash memory module for non-volatile memory expansion.

Applications and Compatibility

This controller is ideal for applications that require flexibility and scalability. The 1769-L35E supports various programming languages, including Ladder Logic, Function Block, Structured Text, and Sequence Function Chart. It is fully compliant with IEC-61131-3 for PLC and PAC programming standards.