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PRODUCT DESCRIPTION
CompactLogix control with a documented energy-discharge requirement
Allen-Bradley 1769-L30ER-NSE is a CompactLogix 5370 L3 controller with 1 MB of user memory, support for eight local 1769 Compact I/O modules and sixteen EtherNet/IP nodes. Its dual Ethernet ports support Device Level Ring network arrangements.
The NSE variant is intended for applications requiring residual stored energy to decrease to 40 microjoules or less after power removal. Follow the documented minimum fifteen-minute waiting period before removal, and verify the power supply, I/O arrangement, firmware and approved control application.
The NSE variant is intended for applications requiring residual stored energy to decrease to 40 microjoules or less after power removal. Follow the documented minimum fifteen-minute waiting period before removal, and verify the power supply, I/O arrangement, firmware and approved control application.
BEFORE YOU BUY
Confirm the complete installed configuration
ACTUAL APPLICATIONS
CompactLogix applications with stored-energy constraints
Rockwell Automation identifies energy-sensitive mining and oil-and-gas applications for the NSE design. The following roles describe possible control-system uses within the verified controller limits, not proof of installation in a particular facility or automatic hazardous-location approval.
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01 · Mining equipment
Control systems with low stored-energy requirements
The NSE controller can execute the approved equipment-control program where the system design requires a documented reduction in stored energy after power removal. The complete installation still needs suitable enclosures, wiring and application-specific safety assessment. -
02 · Oil and gas equipment
Local equipment sequence and signal control
Within an engineered control arrangement, the controller handles supported 1769 I/O and EtherNet/IP equipment. Selection must consider the installation classification, system power and the mandated discharge period, not merely the controller catalog suffix. -
03 · Process equipment
Skid control with defined power-down procedures
For a compatible process skid, the controller coordinates configured local inputs, outputs and network devices. The maintenance procedure must preserve the NSE power-down requirements while the application remains within the memory, I/O and network limits.
Technical specifications for 1769-L30ER-NSE
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Product Model1769-L30ER-NSE
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Product ParametersLow residual-energy CompactLogix controller
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In stock1 unit
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ManufacturerAllen-Bradley
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User memory1 MB
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Local I/O expansionUp to eight 1769 Compact I/O modules
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EtherNet/IP node capacitySixteen nodes maximum
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Ethernet topologyTwo ports with Device Level Ring support
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Stored-energy removal requirement40 microjoules or less after at least 15 minutes without power
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Real-time clock backupNo supercapacitor backup for real-time clock
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5 V backplane current500 mA
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24 V backplane current225 mA
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Power dissipation4.5 W
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Operating temperature0 to 60 degrees C
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Compatible power-supply family1769-PA2, 1769-PB2, 1769-PA4 or 1769-PB4; verify complete system load
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Mounting optionsDIN rail or panel mounting
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Panel mounting hardwareM4 or number 8 screws; 1.1 to 1.8 N.m tightening torque
View all additional
Alternative Names
Allen-Bradley 1769-L30ER-NSE controller
CompactLogix 5370 L3 1769-L30ER-NSE
1769-L30ER-NSE low residual-energy controller
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
COMPACTLOGIX 5370 L3
Preserve the NSE discharge and local I/O requirements
Use the complete 1769-L30ER-NSE catalog number when matching the installed controller. The NSE stored-energy requirement is an application constraint, not a feature that may be inferred for a standard L30ER replacement.
Build the local system with compatible 1769 Compact I/O and a supported supply. Check the eight-module limit, sixteen-node network capacity, grounding, mounting and power budget before commissioning.
Back up the approved control application and network settings. Remove power and wait at least fifteen minutes before removal; an extinguished OK indicator does not establish that the required interval has elapsed.
Features:
- Exact NSE model verification
- 1769 I/O and power-supply checks
- Documented fifteen-minute removal procedure
The Allen-Bradley 1769-L30ER-NSE requires model-specific checks before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
The official product record currently identifies 1769-L30ER-NSE as Active Mature. No verified discontinuation date or exact successor is stated here; a general replacement notice does not establish a drop-in alternative.
Check the actual controller series, firmware and saved application before replacement. An alternative must satisfy the stored-energy requirement as well as the I/O, network, power-supply and software requirements of the installed system.
Observe the documented power-off waiting period during removal. After installation, restore the approved project and verify field I/O, communications and controlled-equipment behavior before returning the system to operation.
Features:
- Active Mature catalog status
- No assumed drop-in substitute
- Power-down and recommissioning checks
The Allen-Bradley 1769-L30ER-NSE requires replacement verification against the complete installed configuration and current manufacturer documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Amikon is an independent supplier. Consult the applicable Rockwell Automation documentation and installed configuration before selection, installation or replacement.
Features:
- Exact-model reference documents
- Hardware and system compatibility checks
- Accessories are supplied only when listed in the quotation
Documentation for the Allen-Bradley 1769-L30ER-NSE supports document applicability checks before installation or replacement.
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Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed sizePacked dimensions unconfirmed
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Shipping weightGross weight unconfirmed
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS referenceClassification unconfirmed
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OriginSingapore
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 1769-L30ER-NSE
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What does the NSE suffix change for maintenance?
The NSE controller is intended for applications requiring low residual stored energy. The current installation instructions require power removal and at least fifteen minutes of waiting before controller removal. -
Does an unlit OK indicator mean the controller is safe to remove?
No. The instructions explicitly state that the OK status indicator turning off does not show that the required fifteen-minute waiting period has elapsed. -
Can I use local POINT I/O beside this controller?
This L3 controller supports local 1769 Compact I/O, with up to eight modules. Do not copy the local POINTBus arrangement used by CompactLogix L1 controllers. -
Can I replace it with a standard L30ER controller?
Do not assume interchangeability when the application requires the NSE stored-energy characteristic. Review the complete controller identity, application requirements, firmware, power and I/O configuration before any substitution. -
How many EtherNet/IP nodes can this model support?
The documented maximum is sixteen EtherNet/IP nodes. The two Ethernet sockets support the controller network topology; they do not double the node allowance. -
Does this catalog number support integrated EtherNet/IP motion?
Do not assign the integrated-motion capability of an ERM variant to this ER-NSE controller. Select the controller using the exact catalog-number capabilities and the machine motion requirements. -
Which power supplies can be used with its local I/O system?
The technical data lists 1769-PA2, 1769-PB2, 1769-PA4 and 1769-PB4. Verify the supply current budget, module arrangement and installation instructions for the complete system.
READY TO VERIFY YOUR PART?
Get a 1769-L30ER-NSE quote with price, lead time and revision check.
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