Product image is representative; revision or series may vary. Contact us to request a specific version.
The Allen-Bradley 1756-L73SXT GuardLogix controller is a specialized ControlLogix series controller with safety features and functions that standard ControlLogix controllers do not have. It also supports both safety and standard communication options over multiple industrial networks. The 1756-L73SXT GuardLogix controller dissipates 2.5 Watts of power and 8.5 BTU per hour of heat during normal operation. It can operate at a maximum ambient temperature of 140 degrees Fahrenheit and be stored at a maximum ambient temperature of 185 degrees Fahrenheit at 95% maximum non-condensing relative humidity. The 1756-L73SXT GuardLogix controller has 8 MB of user memory, 4 MB of safety memory, and the capacity for up to 128,000 total input and output channels.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | PLCs |
| Product Line | ControlLogix |
| Part Number | 1756-L73SXT |
| Weight | 2.00 lbs (0.91 kg) |
| Module Type | GuardLogix Controller |
| I-O Memory | 0.98 MB |
| User Memory | 9 MB |
| Maximum I-O | 128,000 |
| Maximum Analog I-O | 4,000 |
| Maximum Digital I-O | 128,000 |
| Current Draw (1.2 Volts DC) | 5 Miliamperes |
| Current Draw (5.1 Volts DC) | 800 Miliamperes |
| Power Dissipation | 2.5 Watts |
| Thermal Dissipation | 8.5 BTU per hour |
| Isolation Voltage | 30 Volts Continuous |
| Enclosure | None (Open-Style) |
The Allen-Bradley 1756-L73SXT is a GuardLogix-XT 5570 controller, a part of the Logix5000 family of controllers. It is a GuardLogix controller with safety control ability and conformal coating for high-performance and to operate in harsh and corrosive environments. It can withstand a temperature of -25 - 70 °C (-13 - 158 °F). It has 1756-L7SPXT safety partner along with it. It has greater processing capabilities and speed for process, motion, and high-performance logic. It has a USB port for communication. It can support up to 500 controller connections. The 1756-L73SXT controller has 8MB of user memory, 4MB Safety Memory, and 0.98MB of I/O memory. It can support 128,000 digital I/O and 4000 analog I/O. It draws a current of 5mA at 1.2V DC and 800mA at 5.1V DC. It has a power dissipation of 2.5W and a thermal dissipation of 8.5 BTU/hr. It weighs 0.55lbs and has an isolation voltage of 30V (continuous) for basic insulation. It can be installed in any slot of a ControlLogix 1756 Chassis and multiple controllers can also be installed in the same chassis. For safe communication, it uses ControlNet, DeviceNet or EtherNet/IP networks. The 1756-L73SXT controller can control or monitor I/O over the backplane or through I/O links. For controller diagnostics, it has a front display that provides runtime information. 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).
| Revision Part # | Also known as | |
|---|---|---|
| 1756-L73SXT Ser A | 1756-L73SXT/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
The Allen-Bradley ControlLogix 1756-L73SXT is a GuardLogix Controller with 0.98 MB I-O Memory, 9 MB User Memory, 128000 Maximum I-O, 4000 Maximum Analog I-O, 128000 Maximum Digital I-O, and 2.5 Watts Power Dissipation.