Allen-Bradley 1769-L37ERM CompactLogix Processor 4 MB
Allen-Bradley 1769-L37ERM CompactLogix 5370 L3 controller, 4 MB user memory, dual EtherNet/IP ports, 64 nodes, 30 Compact I/O (1769) modules in 3 banks. NJT Automation sources the 1769-L37ERM on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.
| Part Number | 1769-L37ERM |
| Price | On Request Availability and condition determine final quote. |
| Description | CompactLogix 5370 L3 controller, 4 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
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1769-L37ERM after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Sourced on request We do not have a 1769-L37ERM on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit. | ||||
| Sourcing | Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup. | ||||
| Repairs | 1769-L37ERM Mail-In Repair Service | ||||
Part Number Decoder | CompactLogix 5370 L3 controller 1769L37ERM64
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||
Intended Use | Designed 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. | ||||
Physical Data | Weight and DimensionsWeight1.46 lb (0.66 kg)
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. | ||||
| Category | CompactLogix | ||||
| Part Number | 1769-L37ERM | ||||
| Manufacturer | Allen-Bradley | ||||
Can the 1769-L37ERM be repaired?
Yes. NJT Automation repairs the 1769-L37ERM by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
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.
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 CompactLogix 5370 L3 controller hardware like the 1769-L37ERM:
- Solid red OK LED (nonrecoverable major fault) at power-up
- Embedded Ethernet port failure or dropped connections on -E / -ER controllers
- CompactFlash or SD card corruption: stored project will not load
- 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
Photos by NJT Automation; test videos from NJT or network repair technicians.
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