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Allen-Bradley 1756-M1

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Manufacturer: Allen Bradley - PLC
Product Type: PLC/Programmable Logic Controller
Part Number: 1756-M1
Series: ControlLogix

Description:

The Allen-Bradley 1756-M1 is a Memory Expansion Module with a memory size of 512 Kilobytes. The module dissipates a power of 6.2 Watts. This device offers a speed data rate of either 4 megabits per second or 8 megabits per second.


This unit does not ship with terminal blocks. Terminal blocks may be present in photographs for illustrative purposes.


Automation Stop is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with Automation Stop's 1-year warranty.

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  Warranty

We proudly offer a one year Automation Stop warranty on most products.

Rockwell Disclaimer: The product is used surplus. Automation Stop is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Automation Stop is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Automation Stop also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Automation Stop also makes no representations as to your right to install any such firmware on the product. Automation Stop will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

The Allen-Bradley 1756-M1 is a ControlLogix Memory Expansion Module with a memory size of 512 Kilobytes. This device can be installed on a ControlLogix 5550 controller. The 1756-M1 includes an open enclosure. The unit dissipates a power of 6.2 Watts and a thermal power of 21.2 British Thermal Units (BTU) per hour. The device draws a backplane current of 760 milliamperes at a voltage of 5 Volts DC and 2.5 milliamperes at a voltage of 24 Volts DC. The 1756-M1 is sensitive to ESD. This module offers a speed data rate of either 4 megabits per second or 8 megabits per second. The device can be installed on the chassis using a screwdriver. The memory expansion module is compatible with L1 and L1Mx controllers.

This unit supports a non-condensing relative humidity range from 5 percent to 95 percent and a vibration frequency range from 10 Hertz to 500 Hertz. The 1756-M1 can be stored in a safe environment that should not be full of condensation or corrosion at a temperature from -40 degrees to 85 degrees Celsius (-40 degrees to 185 degrees Fahrenheit). The memory expansion module draws a current of 1.2 Amperes at a voltage of 5 Volts DC. This module provides continuous electrical isolation of 50 Volts. The module has an operating specification for the mechanical shock level of 30 g. The module has also a storage specification for the mechanical shock level of 50 g. The 1756-M1 operates at a temperature range from zero (0) degrees to 60 degrees Celsius (32 degrees to 140 degrees Fahrenheit) and weighs approximately 160 grams (0.35 pounds) while shipping.

Technical Specifications

Brand Allen-Bradley / Rockwell Automation
Series 1756 ControlLogix
Part Number 1756-M1
Description Memory Expansion Module
Expansion Memory Size 512 Kilobytes
Backplane Current at 5 Volts DC 760 milliamperes
Backplane Current at 24 Volts DC 2.5 milliamperes
Thermal Dissipation 21.2 British Thermal Units (BTU) per Hour
Power Dissipation 6.2 Watts
Enclosure Type Open-Style
SERCOS Data Rate 4 or 8 Megabits per Second
Weight 160 grams (0.35 pounds)
We offer UPS shipping. Including Ground, 2nd Day Air, Next Day Air and Early AM. Some of our products have a short lead time, so please contact us if you need any item faster than the lead time shown. If you need to order an item internationally please contact us prior to checking out so we can get you a shipping quote. We can ship UPS or DHL internationally. We can also ship on your UPS or FedEx account number.
If the item is found to be defective within 30 days of the invoice date, a full refund can be issued. If an item is found to be defective through normal use and wear after 30 days but within the 1 year period, the Automation Stop Warranty dictates the appropriate course of action. After the 30 day period, Automation Stop reserves the right to decide between refund, repair, or replacement with identical product. Because of the high volume of outgoing and incoming shipments on a day to day basis, we unfortunately cannot accept returns on items ordered mistakenly or part numbers ordered incorrectly. If a special exception is approved, a 20% restocking fee will be assessed. If you have any questions please contact us at sales@automationstop.com.

FAQ

Question: Does Automation Stop offer repairs on the 1756-M1?

Answer: Yes. We offer repairs for the 1756-M1 and it comes with our 1 Year Automation Stop Warranty.


Question: What type of warranty comes with the Allen Bradley - PLC and 1756-M1?

Answer: If you buy the 1756-M1 through Automationstop.com it comes with our 1 Year Warranty and no other warranties.


Question: Can I buy the 1756-M1 online?

Answer: Yes. Automation Stop sells the 1756-M1 online and you can check out for the quantity and condition listed available above.


Question: What is the manufacturer for the 1756-M1?

Answer: The 1756-M1 is made by Allen Bradley - PLC.


Question: What type of product is the 1756-M1?

Answer: The 1756-M1 is part of the ControlLogix series.


Question: What is the Backplane Current at 24 Volts direct current (DC) of the Rockwell-Automation 1756-M1?

Answer: The Backplane Current at 24 Volts DC (direct current) of the Rockwell-Automation 1756-M1 is 2.5 milliamperes.


Question: What is the Backplane Current at 5 Volts direct current of the 1756-M1?

Answer: The Allen Bradley Automation 1756-M1 has a Backplane Current at 5 Volts direct current (DC) of 760 milliamperes.


Question: What Brand does the 1756-M1 have?

Answer: The 1756-M1 has a AB / Rockwell Automation Brand.


Question: What Description does the 1756-M1 have?

Answer: The Allen Bradley/Rockwell Automation 1756-M1 has a random-access memory (RAM) Expansion Module Description.


Question: What Enclosure Type does the 1756-M1 have?

Answer: The 1756-M1 has a Open-Style Enclosure Type.


Question: What is the Expansion random-access memory (RAM) Size of the 1756-M1?

Answer: The 1756-M1 has a Expansion random-access memory (RAM) Size of 512 Kilobytes.


Question: What is the unit Number of the Rockwell Automation 1756-M1?

Answer: The unit Number of the 1756-M1 is 1756-M1.


Question: What is the Power Dissipation of the 1756-M1?

Answer: The Power Dissipation of the Rockwell Automation 1756-M1 is 6.2 Watts.


Question: What SERCOS Data Rate does the Allen Bradley Automation 1756-M1 have?

Answer: The Allen Bradley Automation 1756-M1 has a SERCOS Data Rate of 4 or 8 Megabits per Second.


Question: What Thermal Dissipation does the Allen-Bradley 1756-M1 have?

Answer: The 1756-M1 has a Thermal Dissipation of 21.2 British Thermal Units (BTU) per Hour.


Question: What Weight does the Allen-Bradley 1756-M1 have?

Answer: The 1756-M1 has a Weight of 160 grams (0.35 pounds).


Series information for 1756-M1

For additional information about 1756-M1 check the data sheet or manual. Also check the manual PDF for all wiring diagrams, compatibility, troubleshooting, specifications, installation instructions, and accessories (such as batteries, terminal blocks, or cables) regarding 1756-M1.

Revision Part # Also Known As Availability
1756-M1/A 1756-M1 Ser A, Series A, Rev A Request a Quote

Common Misspellings:

  • 1756-MI
  • 175G-M1
  • 175G-MI
  • 17S6-M1
  • 17S6-MI
  • 17SG-M1
  • 17SG-MI
  • I756-M1
  • I756-MI
  • I75G-M1
  • I75G-MI
  • I7S6-M1
  • I7S6-MI
  • I7SG-M1
  • I7SG-MI

Automation Stop sells used surplus products. Automation Stop is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by Automation Stop come with Automation Stop’s 1-year warranty and do not come with the original manufacturer’s warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Rockwell Disclaimer: The product is used surplus. Automation Stop is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Automation Stop is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Automation Stop also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Automation Stop also makes no representations as to your right to install any such firmware on the product. Automation Stop will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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