Allen Bradley 1756-L81E
The 1756-L81E controller is one of the standard ControlLogix series industrial controllers that is designed and manufactured by Allen-Bradley,Rockwell Automation. It has 1 USB port and an embedded Ethernet port. The 1756-L81E standard controller can communicate on the Ethernet network at speeds of 10 Mbps, 100 Mbps, and 1000 Mbps. In addition to the Ethernet network, the 1756-L81E standard controller can also communicate through the DeviceNet, ControlNet, Data Highway Plus, Synchlink, and Remote I,O networks, and also various third-party networks. This controller has 3 MB of user memory and it can be installed in any slot that is available in the system chassis.
This Allen Bradley 1756-L81E is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Cpu > Controllogix range and is referenced internally as PartLogic SKU PL26963367578.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Allen Bradley |
| Category | PLCs |
| Product Line | ControlLogix |
| Part Number | 1756-L81E |
| UPC | 887172361326 |
| Weight | 0.94 lbs (0.43 kg) |
| Isolation Voltage | 50 Volts Continuous |
| Power Dissipation | 6.2 Watts |
| Current Draw (5.1 Volts) | 1.20 Miliamperes |
| Current Draw (1.2 Volts DC) | 5.0 Miliamperes |
| User Memory | 3 MB |
| Module Type | ControlLogix Controller |
| Enclosure | None (Open-Style) |
| Communication interfaces | One (1) Ethernet; One (1) USB |
| Chassis | 1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K,1756-A17, 1756-A17 K Series B, Series C |
| Standard Power Supply | 1756-PA50, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB50, 1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PH75, 1756-PC75 |
| Redundant Power Supply | 1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756-PB75RK, 1756-PSCA2, 1756-PSCA2K |
| I-O Memory | N/A |
| Maximum I-O | 128,000 |
| Maximum Analog I-O | 4,000 |
| Maximum Digital I-O | 128,000 |
| Thermal Dissipation | 21.2 BTU per hour |
| Brand | Allen Bradley |
Struggling to find what you're looking for?
Can’t find what you’re looking for? Get in touch — we can source it for you.