Allen-Bradley 1769-L35E CompactLogix PLC Controller

Allen-Bradley 1769-L35E CompactLogix Controller

The 1769-L35E is an Allen-Bradley CompactLogix programmable automation controller (PAC). This mid-range controller is designed for medium-sized automation systems. It features integrated Ethernet and serial communication with expandable local I/O.

Core Technical Specifications

• Brand & Model: Allen-Bradley 1769-L35E
• Product Line: CompactLogix (Series A/B)
• User Memory: 1.5 MB
• Communication Ports: 1x Ethernet (10/100 Mbps), 1x RS-232 (DF1, DH485, ASCII)
• Local I/O Capacity: Supports up to 30 modules across 3 expansion banks.
• Non-Volatile Memory: Compatible with 1784-CF64/CF128 CompactFlash cards.
• Power: 5V DC backplane current: 660 mA typical.
• Programming: RSLogix 5000 / Studio 5000 Logix Designer (revision dependent).

Physical Data & Compatibility

• Weight: Approximately 0.3 kg (0.66 lbs)
• Dimensions: ~203 mm x 203 mm x 127 mm (8" x 8" x 5")
• Mounting: DIN rail or panel mount.
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Key Notes: This product is at End-of-Life (obsolete) but available as spare. Firmware revision dictates required software version.
• Battery: Uses replaceable 1769-BA lithium battery for memory backup.

Frequently Asked Questions

• Q: What software is needed to program this controller?
  A> It requires Rockwell's RSLogix 5000 or Studio 5000 Logix Designer software. The specific version depends on the controller's firmware revision.
• Q: Is the Ethernet port EtherNet/IP capable?
  A> Yes, the embedded Ethernet port supports EtherNet/IP for communication with HMIs, other controllers, and networked I/O.
• Q: What does "supports 30 I/O modules" mean?
  A> You can connect up to thirty 1769-series I/O modules (digital, analog, specialty) directly to this controller across a maximum of three local banks.