The Allen-Bradley 1756-L63XT is an extreme-environment ControlLogix processor from the Logix5563 family. It features conformal coating for corrosion resistance and operates from -25°C to 70°C. With 8MB of user memory and 478KB of I/O memory, this controller handles 128,000 I/O points. Its rugged design suits applications in harsh, temperature-variable conditions.
The Allen-Bradley 1756-L72 is a high-performance Logix5572 processor for the ControlLogix platform. It offers 4MB of user memory and 0.98MB of I/O memory. This controller supports 128,000 digital I/O and 4,000 analog I/O points. A built-in USB 2.0 port simplifies programming and configuration. It also ships with a 1GB SD card for nonvolatile storage.
The Allen-Bradley 1756-L55M12 is a Logix5555 processor module built for the ControlLogix platform. It delivers 750KB of user memory and 208KB of I/O memory. This controller handles up to 128,000 I/O points and supports multiple network protocols. Its fast 0.08 ms scan time makes it suitable for demanding automation tasks.
The Allen-Bradley 1756-LSP is a GuardLogix safety partner module that acts as a redundant co-processor for safety functions. It works alongside a primary controller to achieve SIL3 and PLe certification. Its safety memory mirrors the primary unit, ranging from 1 MB to 3.75 MB depending on the paired processor.
The Allen-Bradley 1756-L62S is a GuardLogix safety controller that combines standard automation with certified safety functions. It supports SIL3 and PLe applications, offering 4 MB of standard memory and a dedicated 1 MB for safety tasks within the ControlLogix platform.
The Allen‑Bradley 1756‑L61S is a GuardLogix safety controller that combines standard ControlLogix functionality with dedicated safety features. It offers 2 MB of user memory, 1 MB of safety memory, and 478 KB of I/O memory. This controller supports up to 128,000 digital I/O and 4,000 analog I/O points. Its conformal coating provides enhanced protection against humidity and contaminants, making it suitable for harsh industrial environments. Please note this model is now obsolete and recommended for replacement systems.
The Allen‑Bradley 1756‑L84E is a high‑performance ControlLogix 5580 controller designed for large‑scale automation systems. It provides 20 MB of user memory, a 1 GB embedded Ethernet port supporting 10/100/1000 Mbps speeds, and a USB 2.0 port for fast programming. This controller manages up to 128,000 digital I/O and 4,000 analog I/O points. Its battery‑free design uses an energy storage module, making it both user‑friendly and environmentally sustainable.
The Allen‑Bradley 1756‑L71S is a GuardLogix 5570 controller that merges standard ControlLogix functionality with integrated safety features. It offers 2 MB of user memory, 1 MB of dedicated safety memory, and 0.98 MB of I/O memory. This dual‑processor solution works with a 1756‑L7SP safety partner to achieve SIL 3 or Cat. 4/PLe ratings. Ideal for high‑performance logic and motion control, it supports up to 128,000 digital I/O points and communicates via EtherNet/IP, ControlNet, or DeviceNet.
The Allen‑Bradley 1756‑L82ES is a GuardLogix 5580 safety controller that combines 5 MB of standard memory with 2.5 MB of dedicated safety memory. It supports up to 175 EtherNet/IP nodes and offers integrated safety over Ethernet. This processor is engineered for machinery protection, emergency stop systems, and high‑availability automation lines where both standard and safety logic must coexist seamlessly.
The Allen‑Bradley 1756-IM16I is a 16‑point isolated AC input module for ControlLogix systems. It handles 159–265V AC with per‑point isolation. Ideal for industrial automation where noise immunity and high voltage are critical.
This Allen-Bradley ControlLogix bridge module connects controllers to ControlNet networks. The 1756-CNBR features dual BNC ports for redundant media. Communication runs at 5 Mbps. It supports 40-48 Logix connections. Perfect for high-availability applications requiring network redundancy.
This Allen-Bradley diagnostic output module provides 16 source outputs at 24V DC. The 1756-OB16DK delivers 2A per point with diagnostic feedback. Conformal coating protects against corrosive environments. Operating temperature reaches 60°C. Ideal for critical applications requiring output monitoring.
