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1756-L81E Rockwell AB Control Logix 10 communication module.
1756-L81E Rockwell AB Control Logix 10 communication module.1756 Series Model No: 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.
Description
PRODUCT INFORMATION OF 1756-L81E Rockwell AB Control Logix 10 communication module.
| Manufacturer | Rockwell Automation |
| Module Type | ControlLogix Controller |
| Redundant Power Supply | 1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756-PB75RK, 1756-PSCA2, 1756-PSCA2K |
| 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 |
| 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 |
| Communication interfaces | One (1) Ethernet; One (1) USB |
| Brand | Allen-Bradley |
| Enclosure | None (Open-Style) |
| Part Number/Catalog No. | 1756-L81E |
| Isolation Voltage | 50 Volts Continuous |
| User Memory | 3 MB |
| Current Draw (1.2 Volts DC) | 5.0 Miliamperes |
| Current Draw (5.1 Volts) | 1.20 Miliamperes |
| Power Dissipation | 6.2 Watts |
| Series | ControlLogix |
| 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 |
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