Product Description
Product Overview
- Manufacturer: Allen-Bradley
- Model/Part Number: 1769-L32E/A
- Model Type: CompactLogix 750KB Ethernet Controller
Key Features
- 750 KB User Memory for program storage
- Ethernet/IP Communication with 10/100 BASE-T port
- Supports up to 16 Expansion I/O Modules for modular control
- DIN Rail or Panel Mounting Options
-
Multiple Communication Ports:
- CH0 RS-232 (Fully Isolated) – DF1, DH-485, ASCII
- Ethernet Port (10/100 BASE-T) for network connectivity
- Basic Insulation Isolation Voltage (30V continuous)
- Power Supply Distance Rating: Supports up to 4 modules away from the power supply
Technical Specifications
| Attribute | Specification |
|---|---|
| User Memory | 750 KB |
| Optional Nonvolatile Memory | 1784-CF128 |
| Number of I/O Modules (Max) | 16 (1769-Series Modules) |
| Number of I/O Banks (Max) | 3 |
| Replacement Battery | 1769-BA |
| Current Draw @ 5V DC | 660 mA |
| Current Draw @ 24V DC | 90 mA |
| Power Dissipation | 5.5 W |
| Isolation Voltage | 30V (Continuous), Type Tested at 710V DC for 60s |
| Communication Ports | CH0 - RS-232 (Fully Isolated, DF1, DH-485, ASCII) |
| Ethernet Port | 10/100 BASE-T |
| Serial Cable Compatibility | 1756-CP3 or 1747-CP3, 3m (9.84 ft) cable |
| Weight | Approx. 0.32 kg (0.70 lb) |
| Slot Width | 1 |
| Mounting Options | DIN Rail or Panel Mount |
| Panel-Mount Screw Torque | 1.1–1.8 N•m (10–16 lb•in), M4 or #8 screws |
| Power Supply Compatibility | 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4 |
| Power Supply Distance Rating | 4 modules |
| Wire Category | Category 2 on Communication Ports |
| Temperature Code (North America) | T4A |
| Temperature Code (IEC) | T4 |
| Enclosure Type Rating | None (Open-Style) |
Environmental Specifications
| Attribute | Specification |
|---|---|
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Storage Temperature | -40 to +85°C (-40 to +185°F) |
| Maximum Surrounding Air Temp | 60°C (140°F) |
| Relative Humidity | 5 to 95% Non-condensing |
| Vibration Resistance | 5 g at 10-500 Hz (IEC 60068-2-6) |
| Shock (Operating) | 20 g (DIN Rail), 30 g (Panel) (IEC 60068-2-27) |
| Shock (Non-Operating) | 30 g (DIN Rail), 40 g (Panel) |
EMC Immunity & Safety Standards
| Standard | Specification |
|---|---|
| Electrostatic Discharge (ESD) | 6 kV contact, 8 kV air discharge (IEC 61000-4-2) |
| Radiated RF Immunity | 10V/m (80–2000 MHz), 3V/m (2000–2700 MHz) (IEC 61000-4-3) |
| Electrical Fast Transient (EFT) | ±2 kV on communication ports, ±3 kV on power ports (IEC 61000-4-4) |
| Surge Transient Immunity | ±2 kV line-earth (CM) on communication ports (IEC 61000-4-5) |
| Conducted RF Immunity | 10V RMS (150 kHz – 80 MHz) (IEC 61000-4-6) |
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