1756-L75
Allen-Bradley 1756-L75 ControlLogix Logix5575 Controller with 32 Mbytes Memory and 1 x Built-in USB 2.0 Programming/Download Port
| Controller tasks | • 32 tasks |
| • 100 programs/task | |
| • Event tasks: all event triggers | |
| Built-in communication ports | 1-port USB |
| Communication options | • EtherNet/IP |
| • ControlNet | |
| • DeviceNet | |
| • Data Highway Plus | |
| • Remote I/O | |
| • SynchLink | |
| • Third-party process and device networks | |
| USB port communication | Programming, configuration, firmware update, and online edits only |
| Controller connections supported max | 500 |
| Network connections, per network module | • 100 ControlNet (1756-CN2/A) |
| • 40 ControlNet (1756-CNB/D, 1756-CNB/E) | |
| • 128 ControlNet (1756-CN2/B) | |
| • 256 EtherNet/IP; 128 TCP (1756-EN2x) | |
| • 128 EtherNet/IP; 64 TCP (1756-ENBT) | |
| Controller redundancy | Full support |
| Integrated motion | • SERCOS interface |
| • Analog options (encoder input, LDT input, SSI input) | |
| • Integrated Motion on the EtherNet/IP network | |
| Programming languages | • Relay ladder logic |
| • Structured text | |
| • Function Block Diagram | |
| • Sequential function chart (SFC) | |
| User memory | 32 MB |
| I/O memory | 0.98 MB |
| Optional nonvolatile memory storage | 1 GB (1784-SD1 ships with every controller) |
| 2 GB (1784-SD2) | |
| Energy storage module | • 1756-ESMCAP, 1756-ESMCAPK capacitor energy storage module (removable, ships installed with every controller) |
| • 1756-ESMNSE, 1756-ESMNSEK capacitor energy storage module (removable, no residual WallClockTime power backup) | |
| • 1756-ESMNRM, 1756-ESMNRMK capacitor energy storage module (nonremovable, helps prevent USB connection and SD card use | |
| to help secure the controller) | |
| Weight approx | 0.3 kg (0.55 lb) |
