1769-L33ER/A Allen-Bradley CompactLogix Controller
$123.00
$320.00
Description
Allen-Bradley 1769-L33ER/A CompactLogix 5370 L3 Controller
Configured for EtherNet/IP control execution in CompactLogix 5370 L3 automation networks, the Allen-Bradley 1769-L33ER/A (1769-L33ER PAC Controller) provides direct physical and electrical execution through dual Ethernet communication ports, USB programming interface, and local 1769 I/O expansion capability.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-L33ER/A |
| Brand | Allen-Bradley |
| Product Series | CompactLogix 5370 L3 |
| Origin | United States |
| Weight | 0.73 lb |
| Dimensions | CompactLogix modular controller form factor |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 4.5 W |
| Controller Type | Programmable Automation Controller (PAC) |
| User Memory | 2 MB |
| Non-volatile Storage | 1 GB SD card included, expandable to 2 GB |
| Communication Ports | Dual Ethernet 10/100 Mbps ports, 1 USB port |
| Network Protocols | EtherNet/IP, Open Socket, DeviceNet via 1769-SDN |
| EtherNet/IP Nodes | Maximum 32 nodes |
| Local I/O Expansion | Up to 16 Compact I/O modules |
| Tasks / Programs | 32 tasks, up to 100 programs per task |
| Mounting Method | DIN rail or panel mounting |
| Humidity Range | 5% to 95% non-condensing |
EtherNet/IP and CompactLogix Control Architecture
The 1769-L33ER/A controller integrates embedded dual Ethernet ports with an internal switch function for EtherNet/IP communication. The ports support Device Level Ring (DLR) topology for network configuration requiring ring-based communication paths.
The controller provides firmware flash compatibility through removable SD card storage and supports application transfer, firmware updates, and controller data backup functions. EtherNet/IP deterministic network behavior is maintained through native Logix platform communication handling.
The CompactLogix 5370 L3 architecture supports I/O density scaling through up to 16 local 1769 expansion modules distributed across multiple banks. The controller provides communication access for HMI, SCADA, remote devices, and industrial network components.
Frequently Asked Questions
Q: Does the 1769-L33ER/A require a battery for application memory retention?
A: No. The controller uses internal energy storage and non-volatile SD card storage for application retention without a replaceable battery.
Q: What Ethernet communication functions are integrated into the controller?
A: The controller provides two embedded 10/100 Mbps Ethernet ports with EtherNet/IP support, DLR capability, and open socket communication functions.
Q: How many local I/O modules can be connected to the controller?
A: The controller supports up to 16 local Compact I/O modules within the CompactLogix 5370 L3 system architecture.
Field Installation Guidelines
Install the controller on a properly grounded DIN rail or panel mounting surface according to CompactLogix installation requirements. Maintain separation between Ethernet communication cables and high-voltage or high-current wiring to reduce electrical interference.
Use shielded industrial Ethernet cables where required by the application environment. Terminate cable shields according to site grounding practices and avoid multiple uncontrolled grounding paths.
Verify power wiring polarity, controller grounding, and module connection alignment before energizing the system. Confirm firmware compatibility between the controller, Logix programming environment, and connected 1769 I/O modules before commissioning.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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