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Description:  Allen Bradley CompactLogix L45 Processor, 3.0MB capacity of memory Module

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Request a quote for 1768-L45
Warranty: 1 year DO Supply Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the 1768-L45.
Exchange: Exchange credit for your defective unit available.

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About 1768-L45

The 1768-L45 Compact Logix controller by Allen-Bradley offers solutions for control applications with motion, I/O, and network demands. It has 4 available slots for module support and can support four 1768 backplane modules. It supports a 1768 backplane current of 2.0 Amps at 24 Volts, and a 1769 backplane output current of 2.0 Amps at 5.7 Volts. The 1768-L45 also provides a 1768 backplane output current of 5.6 Amps at 5 Volts, and in total it provides 1768 and 1769 backplane current of 7.6 Amps at 5.2 Volts. It dissipates 9.5W along it circuit and a power consumption of 50.4W.

The 1768-L45 can support a maximum of thirty 1769 I/O modules which can reside in 3 local I/O module banks. It has an isolation voltage of 30 Volts with the isolation type tested at 500 Volts AC for 60 seconds. The 1768-L45 is certified at the T4 (135 degrees Celsius) temperature code. For mounting, M4 or #8 screws must be used. It has dimensions of 131.6 x 67.4 x 121.8 millimeters (5.18 x 2.65 x 4.80 inches) and weighs approximately 0.34 kilograms (11.9 ounces). The 1768-L45 has an operating temperature range between 0 and 60 degrees Celsius (32 and 140 degrees Fahrenheit) at a 5 to 95% non-condensing relative humidity. It has an operational shock rate of 30G and one of up to 50G in non-operational mode, with a maximum vibration of 5G at 10 to 500 Hertz. It has a CISPR 11:  Group 1, Class A, emission standard for an industrial environment. It is cUL-us tested and certified to meet standard requirements in the US and Canada.

Technical specifications:

Manufacturer:Rockwell Automation
Part Number/Catalog No.:1768-L45
Product Line:CompactLogix
Module Type:Processor Module
Shipping Weight:2 pounds
Shipping Dimensions:8x8x5 inches
Series:A and B
Isolation Voltage:30 Volts Continuous
Backplane Current:1.4 Amps at 24 Volts
Power Consumption:33.6 Watts
Power Dissipation:7.5 Watts


Question: What type of software does this module require?

Answer: The 1768-L45 uses RSLogix5000 software.


Question: Where can I send the 1768-L45 to be repaired?

Answer: DO Supply, Inc. offers a variety of repair services for the 1768-L45.


Question: What is this module’s power dissipation?

Answer: The 1768-L45 dissipates around 7.5 Watts of power.


Question: Can this module be purchased with a warranty?

Answer: Yes, the 1768-L45 comes with a free one-year warranty from DO Supply, Inc.

Type Lead Time Price Action
Repair Service 2-4 weeks $1734.30Add to Cart

Our highly skilled technicians can repair your 1768-L45. 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 1768-L45 such as the wiring diagrams, data sheets, firmware information and migration or obsolescence details.

Revision Part # Also Known as Availability
1768-L45 Ser A
1768-L45/A, Series A, Rev A Request Quote
1768-L45 Ser B
1768-L45/B, Series B, Rev B Request Quote
1768-L45 Ser C
1768-L45/C, Series C, Rev C Request Quote
1768-L45 Ser D
1768-L45/D, Series D, Rev D Request Quote

Common misspellings: 1768L45