Product image is representative; revision or series may vary. Contact us to request a specific version.
1756-L73EROM
The 1756-L73EROM controller is an Allen-Bradley/Rockwell Automation ControlLogix series controller. It is also an Armor type of Allen-Bradley ControlLogix controller. The 1756-L73EROM Armor ControlLogix controller uses ?On-Machine? technology to operate closer to the application that it is controlling than normal ControlLogix controllers are able to. It supports standard EtherNet/IP communication and it has 8 MB of standard memory. The 1756-L73EROM Armor ControlLogix controller operates with 24 Volts DC nominal voltage and with an 18 to 32 Volts DC voltage range, and it supports 128,000 total I/O points.
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Technical specifications for 1756-L73EROM
| Manufacturer | Allen Bradley |
|---|---|
| Category | PLCs |
| Product Line | ControlLogix |
| Part Number | 1756-L73EROM |
| Weight | 2.00 lbs (0.91 kg) |
| Module Type | Armor GuardLogix Controller |
| Standard Memory | 8 Megabytes |
| I/O Memory | 0.98 Megabytes |
| Max Total I/O | 128,000 |
| Max Analog I/O | 4000 |
| Max Digital I/O | 128,000 |
| Ethernet Ports | 4 Ethernet M12 Category 5E |
| USB Ports | USB 1.1 Full Speed (12 Mbps) |
| Nom Input Voltage | 24 Volts DC |
| Input Voltage Range | 18-32 Volts DC |
| Enclosure Type | UL Type 4/4x |
The Allen-Bradley 1756-L73EROM is an Armor GuardLogix 5570 Controller. It supports the same global certifications and environmental ratings as the ControlLogix and GuardLogix controllers while providing an additional IP67 (Ingress Protection) and a UL Type 4/4x rated enclosure for dust and washdown protection. It includes 2 independent EtherNet/IP and DLR (Device Level Ring) capable network channels, providing quick recovery from the loss of network connections if one connection fails. It provides easy access to the controller mode switch, USB port, Secure Digital (SD) card slot, and the power supply switch. The 1756-L73EROM controller has 8MB of user memory and 0.98MB of I/O memory. It can support a maximum of 128,000 digital I/O and 4000 analog I/O. It has a dimension of 9.4 x 11.5 x 6.5 in. and weighs 15.50 lbs. It has a nominal input voltage of 24V DC with pass-through powering other On-Machine products. It has 4 M12 Category 5E Ethernet ports and a USB 1.1, full-speed (12Mbps) USB port. It can be installed in any slot of a ControlLogix 1756 Chassis and multiple controllers can also be installed in the same chassis. For standard communication, it uses EtherNet/IP networks with 256 EtherNet/IP and 128 TCP connections. The 1756-L73EROM controller simplifies wiring and reduces cabinet hardware thus eliminating the need for special tools or personnel for component replacement. A 1 GB (1784-SD1) Secure Digital card comes pre-installed as an optional non-volatile storage which can be expanded up to 2 GB (1784-SD2). It also has new lensing for better status indication, display readability, and simplifying troubleshooting.
| Revision Part # | Also known as | |
|---|---|---|
| 1756-L73EROM Ser A | 1756-L73EROM/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
- 1756-L73ER0M
- 1756L73ER0M
- 1756L73EROM
- I756-L73ER0M
- I756-L73EROM
- I756L73ER0M
- I756L73EROM
The Allen-Bradley 1756-L73EROM is a Armor GuardLogix Controller with 8 Megabytes Standard Memory, 0.98 Megabytes I/O Memory, 128000 Max Total I/O, 4 Ethernet M12 Category 5E, and 18-32 Volts DC.