The Allen-Bradley 1756-L81ES is a robust GuardLogix 5580 safety controller offering 31 standard tasks alongside a dedicated safety task, catering to complex industrial needs with support for up to 1000 programs per task. Equipped with a USB 2.0 and Ethernet port, this controller accommodates diverse communication standards, providing Ethernet speeds up to 1000 Mbps, and is expandable with optional modules like ControlNet and DeviceNet. With a user memory of 3 MB, safety memory of 1.5 MB, and support for up to 128,000 I/O points, it ensures high performance, while its compatibility with various chassis and power supplies facilitates flexible installation in different environments.
For the safety task, GuardLogix controllers support Ladder Diagram only. For standard tasks, GuardLogix controllers support: – Ladder Diagram (LD) – Structured Text (ST) – Function Block Diagram (FBD) – Sequential Function Chart (SFC)