Rated 3.7 with 14 reviews


Revisions: Ser A

Description:  This Allen Bradley CompactLogix 5370 Controller has Dual Ethernet features and is DLR enabled. It has a 2MB memory capacity, a 16 I-O extension, and 32 Ethernet Channels. Controllers are shipped with 1GB SD card and can support up to 2GB cards. This processor has 2 ethernet ports, support for local expansion modules, one USB port, and internal energy storage.

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Warranty: 1 year DO Supply Warranty Included
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Repairs: We offer repair service for the 1769-L33ER.
Exchange: Exchange credit for your defective unit available.

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About 1769-L33ER

The 1769-L33ER CompactLogix 5370 controller by Allen-Bradley is a compact Logix controller that provides user control over Logix systems and communication domains. The 1769-L33ER can communicate with the controller or other devices through the RS-232 Serial communication/Ethernet port (with the aid of a 1747-CP3 or 1756-CP3 cable) and has a user memory of 2 MB. It is packaged with an optional non-volatile memory card that has a memory of 1GB, expandable to 2GB. The 1769-L33ER can support 16 I/O modules with a maximum of three I/O banks connected through two unique expansion cables.

The 1769-L33ER has a draw current of 5 Volts DC at 560 mA across 4 power supply modules and has a maximum power dissipation of 4.5 Watts. It has a 5 Volts DC (500 mA) back plan current and a maximum bask insulation type of 30 Volts. The 1769-L33ER can be effectively mounted using either a DIN rail mount at a 20G operational shock rating or a panel mount at the same 20G shock rate. The 1769-L3ER CompactLogix controller has an average weight of 0.31 kilograms (0.68 pounds) and comes with an open-style enclosure. It is an Electronic device with a CISPA11 Class 1 certified emission rating and has a 0 to 60 degree Celsius (32 to 140 degree Fahrenheit) operating temperature and a -40 to 85 degree Celsius (-40 to 185 degree Celsius) storage temperature, with a maximum relative noncondensing humidity range between 0 to 95%. This unit can be used with several different power supplies, such as the 1769-PA4, the 1769-PA2, and the 1769-PB4. This unit can support up to 8 compact i/O modules. The 1769-l33ER can use both the 1784-SD1 and the 1784-SD2 SD cards for nonvolatile memory storage. 

Technical specifications:

Manufacturer:Rockwell Automation
Part Number/Catalog No.:1769-L33ER
Product Line:CompactLogix 5370
Module Type:Processor Module
Shipping Weight:2 pounds
Shipping Dimensions:8x8x5 inches
Series:A and B
Shipping Dimensions:8 x 8 x 5 inches
Wire Type:Copper-90 degrees Celsius
Wire Size (Solid):22 to 14 AWG
Wire Size (Stranded):22 to 16 AWG
Mounting:Din Rail Mountable
Battery requirement:Not Necessary (Internal energy storage)
Local Expansion Modules:16


Question: What kind of battery does the 1769-l33ER use?

Answer: The 1769-l33ER Compact Logix 5370 does not require a battery; this module uses its internal memory to store a program during a shutdown.


Question: What type of module is the 1769-l33ER?

Answer: The 1769-l33ER is a CompactLogix 5370 Processor Module from Allen Bradley.


Question: Does the 1769-l33ER come with a warranty?

Answer: Yes, the 1769-l33ER comes with a one year warranty from DO Supply, Inc.


Question: How many ports does the 1769-l33ER have?

Answer: The 1769-l33ER has one USB port and two Ethernet ports.


Question: Where can I send the 1769-l33ER to be repaired?

Answer: DO Supply, Inc. offers a variety of repair services for the 1769-l33ER.


Question: What type of mount does the 1769-l33ER have?

Answer: The 1769-l33ER requires a mountable DIN Rail.

Type Lead Time Price Action
Repair Service 2-4 weeks AskGet Quote

Our highly skilled technicians can repair your 1769-L33ER. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.

Please refer to the manual for more information about the 1769-L33ER such as the wiring diagrams, data sheets, firmware information and migration or obsolescence details.

Revision Part # Also Known as Availability
1769-L33ER Ser A
1769-L33ER/A, Series A, Rev A Request Quote

Common misspellings: 1769L33ER