Allen Bradley 1769-L32C CompactLogix ControlNet Processor
Allen Bradley 1769-L32C CompactLogix ControlNet Processor
0.0
Points
Brand:Allen Bradley PLC Item No.:Allen Bradley 1769-L32C Product Origin:USA Product Dimensions:118 × 87 × 87 mm Product Weight:0.5 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1769-L32C is a CompactLogix ControlNet processor module designed for industrial automation systems that require deterministic communication, stable control performance, and scalable I/O expansion. It is part of the early CompactLogix L3 family and is widely used in legacy and hybrid ControlNet-based architectures where network determinism and synchronized data exchange are critical.
This controller is especially valued in older Rockwell Automation installations where ControlNet remains the primary industrial network backbone.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1769-L32C
Product Family
CompactLogix 5370 / L3 ControlNet Series
Controller Type
Programmable Automation Controller (PAC)
User Memory
750 KB
Communication Ports
ControlNet, RS-232
Network Type
ControlNet (deterministic industrial network)
I/O Expansion Capacity
Up to 16 Compact I/O modules
Expansion Banks
Up to 3 banks supported
Programming Software
RSLogix 5000 / Studio 5000 (version dependent)
Backplane Current Draw
Approx. 500–650 mA @ 5V DC
Power Dissipation
Low–moderate industrial range
Memory Backup
1769-BA battery supported
Nonvolatile Storage
CompactFlash support (system dependent)
Isolation
Industrial-grade backplane and communication isolation
Operating Temperature
0°C to 60°C
Storage Temperature
-40°C to 85°C
Mounting Type
DIN rail / panel mount
Dimensions
Approx. 118 × 87 × 87 mm
Weight
Approx. 0.5 kg
Recommended Related Models
Related Model
Function
1769-L30ER
Ethernet-based CompactLogix controller
1769-L31
Serial-based CompactLogix controller
1769-L32E
Ethernet CompactLogix variant
1769-IQ16
Digital input module
1769-OB16
Digital output module
1769-IF8
Analog input module
Popular Allen Bradley Automation Products
Model
Category
1756-L8x Series
ControlLogix high-performance PLCs
5069-L3xER Series
Compact 5000 controllers
1734 POINT I/O
Distributed I/O systems
2711P PanelView Plus
HMI operator interfaces
1783 Ethernet Switches
Industrial networking
1606 Power Supplies
Industrial DC power systems
Industrial Applications
The 1769-L32C is commonly used in industrial environments where ControlNet communication and deterministic data exchange are required.
Typical applications include:
Large-scale process control systems
Manufacturing lines with synchronized I/O
Automotive production systems
Material handling and conveyor networks
Power generation and distribution control
Industrial systems requiring deterministic communication
Legacy ControlNet-based factory automation
Multi-node synchronized machine control systems
Its ControlNet capability makes it especially suitable for systems requiring predictable network timing and real-time coordination.
Key Advantages
Deterministic ControlNet Communication
Provides highly reliable and time-synchronized industrial communication, ideal for coordinated automation systems.
Strong System Scalability
Supports up to 16 Compact I/O modules with multiple expansion banks for flexible system design.
Proven Industrial Architecture
Widely used in established industrial installations with long-term reliability and stable performance.
Flexible Legacy Integration
Works well in ControlNet-based infrastructures commonly found in older Rockwell Automation systems.
Robust Industrial Design
Built for continuous operation in harsh environments with stable communication and control performance.
Technical FAQs
1. What is the 1769-L32C used for?
It is used as a CompactLogix controller for industrial automation systems based on ControlNet communication.
2. What network does it use?
It uses ControlNet, a deterministic industrial network designed for synchronized communication.
3. How much memory does it have?
It provides approximately 750 KB of user memory.
4. Does it support Ethernet?
No. This model is ControlNet-based and does not include native Ethernet communication.
5. How many I/O modules can it support?
It supports up to 16 Compact I/O modules across up to 3 expansion banks.
6. What software is used to program it?
It is programmed using RSLogix 5000 or Studio 5000 depending on firmware version.
7. Is it still used in modern systems?
It is mainly found in legacy or ControlNet-based industrial systems rather than new installations.
8. Does it support motion control?
It is not primarily designed for advanced motion control; it is focused on general automation with ControlNet networking.
9. What industries use it most?
Automotive, manufacturing, process industries, and legacy automation plants.
10. Why is the 1769-L32C important?
Because it provides reliable deterministic ControlNet communication and stable CompactLogix control for synchronized industrial automation systems in legacy architectures.
