Allen Bradley 1769-L19ER-BB1B CompactLogix 5370 Controller

The AB 1769-L19ER-BB1B is a CompactLogix 5370 L1 programmable automation controller (PAC) that delivers powerful performance in a compact footprint. Equipped with 1MB user memory and 1GB standard SD card (expandable to 2GB), this controller supports up to 8 EtherNet/IP nodes and 8 local POINT I/O modules, making it ideal for mid-range machine control applications.

It features dual Ethernet ports with embedded Device Level Ring (DLR) support for network resiliency, and a USB programming port for quick configuration. Designed for seamless integration with 1734 POINT I/O systems, the L19ER-BB1B enables scalable control architecture while minimizing cabinet space and wiring complexity.

Technical Specifications

Model: 1769L19ERBB1B
Series: CompactLogix 5370
Type: L1 Controller
Memory Size: 1 MB (1024 kB)
I/O Expansion: Up to 8 local POINT I/O modules (1734 series)
EtherNet/IP Nodes: Supports up to 8
Terminal Base Compatibility: POINT I/O backplane
Display: Yes (status indicators)
Application: Machine control, mid-range automation, integrated EtherNet/IP systems

Electrical Specifications

Input Power Supply: 24 V DC
Power Consumption: Approx. 6.5 W typical
Digital Inputs Supported: 16
Digital Outputs Supported: 16
Relay Outputs: 0
Input Isolation: Channel-to-backplane and interchannel
USB Programming Port: Type B, USB 2.0
SD Card: 1 GB included (supports up to 2 GB industrial SD cards)
Overvoltage Protection: Integrated
Battery: Not required (non-volatile memory)

Mechanical Specifications

Width: 100 mm
Height: 130 mm
Depth: 105 mm
Mounting Type: DIN rail
Connection Type: Plug-in screw terminals and backplane interface
Installation Orientation: Vertical
Rack Assembly Possible: No
Weight: Approx. 0.4 kg
Front Installation Possible: Yes

Environmental Specifications

Operating Temperature: 0…60 °C
Storage Temperature: –40…85 °C
Relative Humidity: 5% to 95% non-condensing
IP Rating: IP20
Vibration Resistance: IEC 60068-2-6
Shock Resistance: IEC 60068-2-27
Certifications: CE, c-UL-us, RoHS
SIL Rating (IEC 61508): SIL 3
Performance Level (EN ISO 13849-1): PL e
Use in Commercial Environments: Permitted with appropriate enclosure

Compliance & Communication

Ethernet Ports: 2 x RJ45, with DLR (Device Level Ring)
Communication Protocols:
– EtherNet/IP
– TCP/IP
– Modbus
USB Port: 1 x USB Type B
Serial Ports: None
Backplane Support: POINTBus via 1734 terminal base
Diagnostics: Integrated controller and I/O status reporting
Redundancy Support: Not supported
Programming Software: Studio 5000 Logix Designer

Key Features & Benefits

✅ Integrated EtherNet/IP Support – Dual Ethernet ports with DLR topology ensure high availability and streamlined communication

✅ POINT I/O Compatibility – Compact, flexible control architecture with support for up to 8 1734 I/O modules

✅ High Performance, Compact Size – 1 MB memory with 1 GB SD card for data logging and firmware backup

✅ Efficient System Integration – Seamless programming via USB and easy DIN rail mounting

✅ Rockwell Automation Reliability – Trusted CompactLogix platform for demanding machine automation

📦 Order the Allen Bradley 1769-L19ER-BB1B from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 1769-L19ER-BB1B prices. With 5 units currently in stock, we provide rapid delivery and full support for CompactLogix and POINT I/O system integration.

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