Product Description
Product Details
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Manufacturer: Allen-Bradley
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Model/Part Number: 1769-L32E
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Model Type: CompactLogix 750KB Ethernet Controller
Description
The Allen-Bradley 1769-L32E is a CompactLogix™ 5370 modular controller designed for mid-range automation applications that require Ethernet/IP communication and high-speed processing. It features 750KB of user memory, support for up to 30 I/O modules, and RS-232 and Ethernet communication ports for enhanced connectivity.
Key Features
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750KB user memory for program and data storage.
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Supports up to 30 local 1769 I/O modules for flexible expansion.
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Built-in 10/100BASE-T Ethernet port for high-speed network connectivity.
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RS-232 serial communication port for additional device integration.
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Modular design for easy expansion and customization.
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DIN rail or panel mountable for easy installation.
Technical Specifications
| Attribute |
1769-L32E |
| User Memory |
750KB |
| Non-Volatile Memory |
1784-CF128 (optional) |
| Max Local I/O Modules |
30 (1769 modules) |
| Max I/O Banks |
3 |
| Current Draw @ 5V DC |
660mA |
| Current Draw @ 24V DC |
90mA |
| Power Dissipation |
5.5W |
| Replacement Battery |
1769-BA |
| Power Supply |
1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4 |
| Power Supply Distance Rating |
4 modules |
| Isolation Voltage |
30V (continuous), Basic Insulation Type (Tested at 710V DC for 60s) |
Communication & Connectivity
| Attribute |
Specification |
| Ethernet Port |
10/100BASE-T |
| RS-232 Port |
Fully isolated, supports DF1, DH-485, ASCII, max 38.4 Kbps |
| Serial Cables |
1756-CP3 or 1747-CP3, 3m (right-angle connector to controller) |
Environmental Specifications
| Attribute |
Value |
| Operating Temperature |
0 to 60°C (32 to 140°F) |
| Storage Temperature |
-40 to 85°C (-40 to 185°F) |
| Max Surrounding Air Temp |
60°C (140°F) |
| Relative Humidity |
5% to 95% (non-condensing) |
| Vibration Resistance |
5g @ 10–500Hz |
| Shock Resistance (DIN Rail Mount) |
Operating: 20g, Non-operating: 30g |
| Shock Resistance (Panel Mount) |
Operating: 30g, Non-operating: 40g |
| ESD Immunity |
IEC 61000-4-2 (6kV contact, 8kV air discharges) |
| EFT/B Immunity |
IEC 61000-4-4 (±2kV at 5kHz on communication ports, ±3kV at 5kHz on power ports) |
| Surge Immunity |
IEC 61000-4-5 (±2kV line-earth CM on communication ports) |
| Radiated RF Immunity |
IEC 61000-4-3 (10V/m from 80–2000MHz, 3V/m from 2000–2700MHz) |
Mounting & Installation
| Attribute |
Specification |
| Module Location |
DIN Rail or Panel Mount |
| Panel Mount Screw Torque |
1.1–1.8 N•m (10–16 lb•in) |
| Slot Width |
1 |
| Weight |
0.32kg (0.70lb) |
| Enclosure Type Rating |
None (Open-Style) |
Applications
The Allen-Bradley 1769-L32E CompactLogix Controller is ideal for:
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Mid-sized machine control and process automation.
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Ethernet-based distributed control systems.
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Manufacturing, packaging, and material handling.
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Integration with SCADA and HMI systems for real-time monitoring.
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Applications requiring flexible I/O expansion and high-speed communication.
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