Allen-Bradley 1769-L36ERMS CompactLogix Processor 3 MB – Pickup in Store

Name: Allen-Bradley 1769-L36ERMS CompactLogix Processor
Brand: Allen-Bradley
SKU: 1769-L36ERMS
Price: 1999.99 USD
Availability: InStock

In stock: 1 unit in Milwaukee, WI. Physically stocked and ready to ship or available for local pickup. Includes a 1-year full-function warranty.

Compact GuardLogix 5370 L3 controller · 3 MB user memory + 1.5 MB safety · dual EtherNet/IP ports · 48 nodes · 30 Compact I/O (1769) modules in 3 banks

Allen-Bradley 1769-L36ERMS Compact GuardLogix 5370 L3 controller, 3 MB – Series A (1 of 6)

Actual NJT inventory photos

Price

$1,999.99USDRefurbished, Series B

Request Repair QuoteEstimated $1,440.00

Part Number	1769-L36ERMS
Description	Compact GuardLogix 5370 L3 controller, 3 MB. In stock in refurbished condition, Series B.
Shipping	Ships same or next business day UPS Ground Included. Next-Day Air and worldwide shipping available. Courier Within 350 miles, est. $3.50/mile, subject to availability.
Pickup	Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($300.00) 3 years +25% of product price ($500.00) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1769-L36ERMS after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Replacement Options for 1769-L36ERMS

Pick a condition and series below. UPS Ground shipping included.

Allen-Bradley 1769-L36ERMS CompactLogix Processor – Series B, Refurbished

Allen-Bradley 1769-L36ERMS CompactLogix Processor – Series B, Refurbished, second photo

Allen Bradley 1769-L36ERMS /B Compact GuardLogix Safety Controller CPU

$1,999.99 USDIn-stock match

Condition: Refurbished

Series B

1 in stockView details

Variants

Part NumberConditionSeriesQtyPrice

1769-L36ERMS /B$1,999.99

Refurbished · Series B · 1 in stock

1769-L36ERMS /BRefurbishedSeries B1$1,999.99 USD

1769-L36ERMS

Refurbished — pick series, then request a quote

Series neededRequest Quote

1769-L36ERMSRefurbishedSeries needed—Request Quote

Availability

1 unit in stock

Repairs

1769-L36ERMS Mail-In Repair Service

Estimated: $1,440.00

Part Number Decoder

Compact GuardLogix 5370 L3 controller

1769L36ERMS48

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.
L36: ControllerCompact GuardLogix 5370 L3 controller (L36 class).
ER: CommunicationDual EtherNet/IP ports (linear / device-level-ring topologies), USB programming port, SD card slot.
3 MB: Memory size3 MB of standard user memory plus 1.5 MB of safety memory.
M: MotionIntegrated Motion on EtherNet/IP: up to 16 CIP Drive (position-loop) axes.
S: SafetyGuardLogix safety controller: SIL 3 / PLe / Cat. 4 safety and standard control in one unit.
48: NetworkSupports up to 48 EtherNet/IP nodes; 30 Compact I/O (1769) modules in 3 banks.

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

Series & Revisions

Series B in stock; other series on request.

Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot.

Intended Use

Built for machine-level control applications. CompactLogix controllers run packaging machines, palletizers, conveyors, material handling, small process skids and OEM equipment where a mid-size Logix controller with local I/O fits in the machine panel and programs in Studio 5000 like the rest of the plant. Safety-rated for use in GuardLogix safety chains up to SIL 3 / PLe.

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.

Allen Bradley Information

Technical Specifications10 parameters from manufacturer-published specifications

Lifecycle	Active Verify current status with the manufacturer.
Controller family	Compact GuardLogix 5370
Standard memory	3 MB
Safety memory	1.5 MB
Safety rating	TÜV certified, capable of SIL 3 (IEC 61508); Category 4 / PLe (EN ISO 13849-1)
EtherNet/IP nodes supported	48
Local expansion I/O	Up to 30 × 1769 Compact I/O modules
Motion	Integrated Motion on EtherNet/IP, up to 16 axes
Tasks / programs	32 tasks; 100 programs per task
Embedded communication	2 × EtherNet/IP ports with embedded switch (DLR, linear or star); 1 × USB
Memory card	1784-SD1 (1 GB SD, included)

Typical manufacturer-published values for this catalog number; confirm against the current manufacturer documentation before specifying.

Can the 1769-L36ERMS be repaired?

Yes. NJT Automation repairs the 1769-L36ERMS by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

Option 1

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Option 2

Independent repair bids. Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.

Find a PLC repair specialiston RepairMode.com ↗

Common failures

Failure patterns we regularly see on Compact GuardLogix 5370 L3 controller hardware like the 1769-L36ERMS:

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

Related services:PLC Repair All Repair Services

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

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

Frequently Asked Questions

What is the 1769-L36ERMS?

The Allen-Bradley 1769-L36ERMS is a Compact GuardLogix 5370 L3 controller, 3 MB user memory + 1.5 MB safety, dual EtherNet/IP ports, 48 nodes, 30 Compact I/O (1769) modules in 3 banks, 16-axis integrated motion.

What condition is it in?

NJT Automation currently has 1 unit of the 1769-L36ERMS in stock in refurbished condition (Series B). Each listing states its own condition and series. Refurbished means a previously used unit that has been restored to working order before sale. The inspection, repairs and testing performed on a given unit, and its warranty term, are stated on that unit’s own listing. From the listing: This component has been professionally cleaned, inspected, and repaired as needed to restore full functionality.

How much does it cost?

The 1769-L36ERMS starts at $1,999.99 (Refurbished, Series B) at NJT Automation. One unit is in stock. 4 1769-L36ERMS Compact GuardLogix 5370 L3 controllers have sold since 2024.

When does this part ship?

1 unit of the 1769-L36ERMS Compact GuardLogix 5370 L3 controller are on the shelf in Milwaukee, WI, priced from $1,999.99. Orders before 5:00 PM Central on a business day ship the same day; next-day air is available at checkout.

What communication ports does it have?

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

How much memory does it have?

3 MB of standard user memory plus 1.5 MB of safety memory.