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Allen-Bradley 1785-L20E

✓ In Stock

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Manufacturer: Allen Bradley - PLC
Product Type: PLC/Programmable Logic Controller
Part Number: 1785-L20E
Series: PLC 5
UPC: 10612598126429

Description:

The 1785-L20E is an Ethernet PLC-5 programmable controller by Allen-Bradley with Ethernet, DH+, and I/O channels and 16 k words memory with 512 I/O points. The 3 pound, 1 ounce module is robust and has UL-listed, CSA, CE, and C-Tick certifications.



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.

Original Packaging

$7,220.00

Available: 3

What is Original Packaging

Your order will ship by . Need it faster?

Refurbished

$1,701.00

Available: 21

What is Refurbished

Your order will ship by . Need it faster?

Repair Service

$1,361.00

2-4 Weeks

What is Fast Repair

Repair Completion:
2-4 Weeks
Need it faster?

Looking for a 1785-L20E? We can help!

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Key Features:

  • is a standard processor

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We offer worldwide shipping with UPS and DHL.

  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 Ethernet PLC-5 programmable controller 1785-L20E is a very useful component with its sixteen thousand word memory and 512 I/O points. The unit has a total of thirteen I/O chassis with up to twelve remote. The programmable controller has power dissipation of 19 watts and backplane current load of 3.6 Amperes. The module consists of Ethernet communication port (RJ45 connector) with Ethernet status indicator and two Ethernet transmit indicators for 100 M and 10 M communication rates. It also has an eight pin Mini-DIN, DH+ programming terminal connection, DH+ communication port, and remote I/O scanner communication port. There are two status indicator LEDs (green or red) for the two ports. The channel with 25-pin D-shell serial port supports standard CEIA RS-232C and RS-423, and is also compatible with RS-422A.

This port can be used with ASCII or DF1 full-duplex, half-duplex master, and half-duplex slave protocols. The default configuration of the port is compatible with DF1 point-to-point, one stop-bit, 2400 bps and BCC error check. It does not support parity or handshaking. There is a key-switch to select controller mode - PROG, REM, or RUN. There are also indicator lights for battery, controller RUN/FAULT, and Force. The controller has a 1770-XYC Lithium-ion battery with 0.65 grams of lithium. The battery life is one year at 25°C or 84 days at 60°C at 100% power and 1.2 years or 150 days at respective temperatures at 50% power. After the LED lights show low battery, the battery needs to be changed within 30 or 5 days for the respective temperatures.

Technical Specifications

Type Processor/Controller
Max. user memory (words) 16 k
Total I/O max 512 any mix or 512 in + 512 out (complement)
Channels 1 Ethernet, 1 DH+, 1 DH+/remote, I/O
Max. number of I/O chassis 13
Power dissipation (max) 19 W
Backplane current load 3.6 A
Operating temperature 0 to 60°C (32 to 140°F)
Nonoperating temperature -40 to 85°C (-40 to 185°F)
Relative humidity 5 to 95% noncondensing
Vibration 2 g at 10 to 500 Hz
Operating shock 30 g (1/2 sine, 11 ms)
Nonoperating shock 50 g
Power consumption 3.6 A at 5 V dc max
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 [email protected].

FAQ

Question: Does Automation Stop offer repairs on the 1785-L20E?

Answer: Yes. We offer repairs for the 1785-L20E and it comes with our 1 Year Automation Stop Warranty.


Question: What type of warranty comes with the Allen Bradley - PLC and 1785-L20E?

Answer: If you buy the 1785-L20E through Automationstop.com it comes with our 1 Year Warranty and no other warranties.


Question: Can I buy the 1785-L20E online?

Answer: Yes. Automation Stop sells the 1785-L20E online and you can check out for the quantity and condition listed available above.


Question: What is the manufacturer for the 1785-L20E?

Answer: The 1785-L20E is made by Allen Bradley - PLC.


Question: What type of product is the 1785-L20E?

Answer: The 1785-L20E is part of the PLC 5 series.


Question: What Backplane current load does the 1785-L20E have?

Answer: The Allen Bradley-Rockwell Automation 1785-L20E has a Backplane current load of 3.6 A.


Question: What is the Channels of the 1785-L20E?

Answer: The Channels of the Allen-Bradley 1785-L20E is 1 Ethernet, 1 DH+, 1 DH+/remote, input/output.


Question: What Max. number of input/output chassis does the Allen Bradley 1785-L20E have?

Answer: The 1785-L20E has a Max. number of input/output chassis of 13.


Question: What Max. user random-access memory (RAM) (words) does the Rockwell-Automation 1785-L20E have?

Answer: The Max. user random-access memory (RAM) (words) of the Rockwell-Automation 1785-L20E is 16 k.


Question: What is the Nonoperating shock of the 1785-L20E?

Answer: The Rockwell-Automation 1785-L20E has a Nonoperating shock of 50 g.


Question: What is the Nonoperating temperature of the 1785-L20E?

Answer: The Rockwell Automation 1785-L20E has a Nonoperating temperature of -40 to 85°C (-40 to 185°F).


Question: What Operating shock does the 1785-L20E have?

Answer: The Operating shock of the 1785-L20E is 30 g (1/2 sine, 11 ms).


Question: What is the Operating temperature of the Allen Bradley 1785-L20E?

Answer: The Operating temperature of the Allen Bradley 1785-L20E is 0 to 60°C (32 to 140°F).


Question: What is the Power consumption of the Allen Bradley/Rockwell Automation 1785-L20E?

Answer: The Power consumption of the 1785-L20E is 3.6 A at 5 V DC max.


Question: What Power dissipation (max) does the 1785-L20E have?

Answer: The Power dissipation (max) of the Allen Bradley-Rockwell Automation 1785-L20E is 19 W.


Question: What is the Relative humidity of the 1785-L20E?

Answer: The Relative humidity of the 1785-L20E is 5 to 95% noncondensing.


Question: What is the Total input/output max of the Rockwell-Automation 1785-L20E?

Answer: The Rockwell-Automation 1785-L20E has a Total input/output max of 512 any mix or 512 in + 512 out (complement).


Question: What is the Vibration of the 1785-L20E?

Answer: The 1785-L20E has a Vibration of 2 g at 10 to 500 Hz.


Series information for 1785-L20E

For additional information about 1785-L20E 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 1785-L20E.

Revision Part # Also Known As Availability
1785-L20E/A 1785-L20E Ser A, Series A, Rev A Request a Quote
1785-L20E/B 1785-L20E Ser B, Series B, Rev B Request a Quote
1785-L20E/C 1785-L20E Ser C, Series C, Rev C Request a Quote
1785-L20E/D 1785-L20E Ser D, Series D, Rev D Request a Quote
1785-L20E/E 1785-L20E Ser E, Series E, Rev E Request a Quote
1785-L20E/F 1785-L20E Ser F, Series F, Rev F Request a Quote

Common Misspellings:

  • 1785-L2OE
  • 178S-L20E
  • 178S-L2OE
  • 17B5-L20E
  • 17B5-L2OE
  • 17BS-L20E
  • 17BS-L2OE
  • I785-L20E
  • I785-L2OE
  • I78S-L20E
  • I78S-L2OE
  • I7B5-L20E
  • I7B5-L2OE
  • I7BS-L20E
  • I7BS-L2OE

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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