Allen-Bradley 1769-L30ERMS CompactLogix – Repair Service Available

Allen-Bradley 1769-L30ERMS Compact GuardLogix 5370 L3 controller, 1 MB user memory + 512 KB safety, dual EtherNet/IP ports, 16 nodes, 8 Compact I/O (1769) modules in 1 bank. NJT Automation offers mail-in repair for the 1769-L30ERMS with a 1-year warranty; replacement pricing is available on request.

Mail-in repair available now. Returned with a 1-year warranty. Replacement pricing on request.

Allen-Bradley 1769-L30ERMS Compact GuardLogix 5370 L3 controller, 1 MB – front view

Request Replacement Quote Request Repair QuoteEstimated $1,440.00

Part Number	1769-L30ERMS
Price	On Request Previously sold for $1,100.00 USDAvailability and condition determine final quote.
Description	Compact GuardLogix 5370 L3 controller, 1 MB.
Shipping	UPS Ground included \| Next-Day Air and Worldwide Shipping available at checkout
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($165.00) 3 years +25% of product price ($275.00) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1769-L30ERMS after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability

Available Level 1

This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options.

Inventory Level 1 RFQ

Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock.

Request Quote Learn more about Inventory Levels

Repairs

1769-L30ERMS Mail-In Repair Service

Estimated: $1,440.00

How the Process Works:

Submit Your RFQ: Complete the request-for-quote (RFQ) form with your exact requirements.
Receive a Quote: We respond ASAP - within 1 hour during business hours.
Approve and Pay: Agree to the quoted price, and we will issue an invoice payable via credit card or your preferred method.
Direct Shipping: Our normal shipping time is 3-5 business days, during which we thoroughly inspect and certify items to meet our high standards. If you request next-day air delivery, the item will be sent directly to you and arrive the following business day. Please note: These items are NOT available for local pickup at NJT Automation's location.

What We Offer

We source genuine parts from trusted U.S. channels and stand behind what we sell.

Our network has millions of parts ready to be delivered now.
Complete Transparency: Clear information on item availability.
Well-vetted components from trusted suppliers sourced from the USA.
Technical Support: Assistance, troubleshooting and hardware repairs.
Minimal Markup: The best sourcing service at a minimal cost.
Quick Delivery: Fast access to the parts you need to get your machines back up and running.
Dropship available • No branding on packaging

Part Number Decoder

Compact GuardLogix 5370 L3 controller

1769L30ERMS16

Compact GuardLogix 5370 L3 controller, 1 MB user memory + 512 KB safety, dual EtherNet/IP ports, 16 nodes, 8 Compact I/O (1769) modules in 1 bank, 4-axis integrated motion.

1769: BulletinCompactLogix / Compact I/O: Rockwell Automation's rack-less, DIN-rail Logix platform. 1769 controllers, I/O modules, power supplies and adapters snap together on a shared backplane bus.
L30: ControllerCompact GuardLogix 5370 L3 controller (L30 class).
ER: CommunicationDual EtherNet/IP ports (linear / device-level-ring topologies), USB programming port, SD card slot.
1 MB: Memory size1 MB of standard user memory plus 512 KB of safety memory.
M: MotionIntegrated Motion on EtherNet/IP: up to 4 CIP Drive (position-loop) axes.
S: SafetyGuardLogix safety controller: SIL 3 / PLe / Cat. 4 safety and standard control in one unit.
16: NetworkSupports up to 16 EtherNet/IP nodes; 8 Compact I/O (1769) modules in 1 bank.

Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Physical Data

Weight and DimensionsWeight1.46 lb (0.66 kg)

Weight	0.66 kg (1.46 lb) Typical unit weight, CompactLogix 5370 controller; 1769-L24ER-QB1B 0.63 kg
Shipping Weight	1.11 kg (2.45 lb) Estimated: unit weight plus box and packing material; bills as 3 lb
Shipping Box (L × W × H)	12 × 10 × 8 in. (305 × 254 × 203 mm) Most common box recorded for this catalog number

Product weight are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Datasheet

Datasheet available for download

Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor.

Allen Bradley Information

Technical Description

Compact GuardLogix 5370 L3 controller, 1 MB user memory + 512 KB safety, dual EtherNet/IP ports, 16 nodes, 8 Compact I/O (1769) modules in 1 bank, 4-axis integrated motion.

Lifecycle: Active. Verify current status with the manufacturer.

Alternate Part Numbers

1769L30ERMS, 1769-L3OERMS

Previously sold 1769-L30ERMS

1 sold

NJT Automation has supplied and shipped one 1769-L30ERMS Compact GuardLogix 5370 L3 controller in 2024; request a quote and we will source another from our supplier network.

Sold: 1 in 2024
Price: $1,100
Series: A × 1

The one 1769-L30ERMS Compact GuardLogix 5370 L3 controller sold in 2024 was unused surplus and went for $1,100.

Sold

Allen Bradley 1769-L30ERMS / 1769L30ERMS Ser A Compact GuardLogix CPU

$1,100.00 USD

Unused surplus (new old stock)

Request Quote

Can the 1769-L30ERMS be repaired?

Yes. NJT Automation offers mail-in repair for the 1769-L30ERMS, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

1-year full-function NJT warranty, with 2- and 3-year options available
Rush service available for production-critical repairs
No evaluation or diagnostic charges
No repair, no charge
"Unrepairable" is not an option
Pre-paid UPS shipping label provided for sending your unit in
$650 minimum repair charge, shipping included both ways

Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a PLC repair specialiston RepairMode.com ↗

Common 1769-L30ERMS failures

Failure patterns we regularly see on Compact GuardLogix 5370 L3 controller hardware like the 1769-L30ERMS:

Channel 0 RS-232 port damaged by a hot-plugged programming cable
1769 bus faults from a worn local-bus connector or a missing end cap
Program lost on power cycle: battery (1769-BA) depleted, BAT LED red or flashing
Solid red OK LED (nonrecoverable major fault) at power-up
Embedded Ethernet port failure or dropped connections on -E / -ER controllers

Repair or replace?

ReplaceReplace the 1769-L30ERMS if it will not boot, shows a solid red fault light, or has lost its program. Another Compact GuardLogix 5370 L3 controller takes the same program: download it, match the firmware, and the line is running again. Order the exact 1769-L30ERMS. The catalog number sets the 1 MB memory, and a different suffix changes it. A replacement 1769-L30ERMS is sourced on request, so compare its lead time with a repair before deciding.

RepairRepair the 1769-L30ERMS when the fault is in the power section, a port or the status display rather than the processor core, or when the controller carries a firmware revision or validated project you cannot easily re-flash onto a different unit. The two 1769-L30ERMS symptoms we see most often are “Program lost on power cycle” and “Solid red OK LED (nonrecoverable major fault) at power-up”. If a replacement is already installed, repairing the failed 1769-L30ERMS gives you a tested spare on the shelf for the next failure. The 1769-L30ERMS repair is estimated $1,440.00, function-tested before return and covered by a 1-year warranty.

Request a Repair Quote

Text photos of the faulty unit and the symptoms to (414) 331-5954.

Start Your Repair Today

Related services:PLC Repair All Repair Services

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

Frequently Asked Questions

What is the 1769-L30ERMS?

The Allen-Bradley 1769-L30ERMS is a Compact GuardLogix 5370 L3 controller, 1 MB user memory + 512 KB safety, dual EtherNet/IP ports, 16 nodes, 8 Compact I/O (1769) modules in 1 bank, 4-axis integrated motion.

What condition is the 1769-L30ERMS in?

The 1769-L30ERMS is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.

When does this part ship?

This 1769-L30ERMS is sourced on request, so sourcing and quote timelines apply. Request a quote and we'll confirm availability and lead time. Many parts can be sourced within a few business days through our Level 1 supplier network.

Can you ship this next-day air?

Yes. UPS Next Day Air is available at checkout for the 1769-L30ERMS Compact GuardLogix 5370 L3 controller. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.

Can I pick this item up locally?

Yes. Once your 1769-L30ERMS has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.

What communication ports does the 1769-L30ERMS have?

Dual EtherNet/IP ports (linear / device-level-ring topologies), USB programming port, SD card slot.

How much memory does the 1769-L30ERMS have?

1 MB of standard user memory plus 512 KB of safety memory.