1769-L32E Allen-Bradley Ethernet Controller

1769-L32E Allen-Bradley Ethernet Controller | New & Original Stock

Availability: 99 left in stock

Allen-Bradley 1769-L32E CompactLogix L3 Controller The Allen-Bradley 1769-L32E, also cataloged as the 1769-L32E Ethernet Processor Controller, operates as a dedicated...

SKU: 1769-L32E

Manufacturer: Allen Bradley
Product No.: 1769-L32E
Product Type: CPU Processors
Product Origin: USA
Payment:T/T, Western Union
Weight: 730g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Allen-Bradley 1769-L32E CompactLogix L3 Controller

The Allen-Bradley 1769-L32E, also cataloged as the 1769-L32E Ethernet Processor Controller, operates as a dedicated hardware component for localized machine control and data processing within CompactLogix L3 platforms. This hardware unit executes real-time control algorithms, interfaces with backplane communication tracks, and coordinates signal routing between integrated network sub-ports and local expansion devices. It manages concurrent internal tasks while sustaining data synchronization with localized execution registers.

Hardware Specifications

Parameter	Specification
Model	1769-L32E
Brand	Allen-Bradley
Origin	United States
Weight	0.73 kg
Dimensions	132 x 70 x 115 mm
Operating Temp	0 to 60 deg C
Power Consumption	3.366 W maximum (660 mA at 5.1 VDC nominal)
User Memory	750 KB (Volatile)
Local Expansion	16 local 1769 Compact I/O modules maximum
Bank Support	3 I/O banks maximum
On-Board Communication	1 x EtherNet/IP (10/100 Mbps), 1 x RS-232 Serial (9-pin D-shell)
Power Supply Distance Rating	4 modules maximum
Backplane Current Draw	660 mA at 5.1 VDC
Memory Retention Backup	1769-BA Lithium Battery

I/O Density Scaling and Firmware Flash Compatibility

The processor assembly allocates backplane resources using definitive I/O density scaling routines across a maximum of 16 local expansion modules spread over three discrete chassis slots. System configurations operate under specific firmware flash compatibility matrices managed via the core development application. This firmware environment ensures constant communication velocity over the embedded EtherNet/IP deterministic networks, maintaining deterministic program scanning intervals while routing data across the internal bus structures.

Frequently Asked Questions

Q: How is data retention sustained during a complete loss of primary incoming electrical power? A: The hardware contains volatile memory structures that depend on a connected 1769-BA lithium battery assembly. The battery provides localized power to the memory registers to retain application code, tag values, and real-time clock configurations during an unpowered state.

Q: What are the installation boundaries concerning the distance from the system power supply? A: This controller has a strict power supply distance rating of 4. The module must reside within 4 module slot positions of a primary 1769 power supply to ensure adequate voltage regulation on the backplane tracks.

Q: Does this legacy controller support hot-swapping or online module insertion under power (RIUP)? A: No. The local 1769 backplane architecture does not support live insertion or removal of hardware. Power generation to the entire rack partition must be fully isolated prior to altering any module configurations to prevent physical circuit breakdown.

Field Installation Guidelines

Isolate all electrical source tracks leading to the system rail prior to engaging physical attachment mechanisms.
Confirm the 1769-BA lithium battery assembly is connected securely to the processor terminal alignment port prior to down-loading localized runtime variables.
Limit the local assembly profile to a maximum of 16 modules, ensuring any multi-bank link configurations use official 1769-CRR or 1769-CLL interface cables.
Separate all serial and network communication cables from line-voltage AC conductors or variable speed drive output cables to suppress induced electrical noise.
Secure the processor assembly to a grounded DIN rail or steel mounting surface to maintain continuous industrial chassis frame grounding parameters.

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