Allen Bradley 1756-L71S
The 1756-L71S GuardLogix controller from Allen-Bradley has been designed and manufactured as a member of the ControlLogix series. The GuardLogix controllers like the 1756-L71S controller come with both the standard ControlLogix controller features and additional safety features. The 1756-L71S GuardLogix controller supports both standard and safety communication through the ControlNet, DeviceNet, and EtherNet,IP industrial networks. This controller can work with safety partner modules like the Allen-Bradley 1756-L7SP and 1756-L7SPK modules. The 1756-L71S GuardLogix controller?s memory includes 0.98 MB of I,O memory, 1 MB of safety memory, and 2 MB of user memory.
This Allen Bradley 1756-L71S 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 > Safety > Controllogix range and is referenced internally as PartLogic SKU PL26945017198.
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 |
| Product Type | Programmable Automation Controller |
| Product Line | ControlLogix |
| Part Number | 1756-L71S |
| UPC | 885630016467 |
| Weight | 0.56 lbs (0.26 kg) |
| User Memory | 2 MB |
| Module Type | Processor Module |
| Series | GuardLogix 5570 |
| Safety Memory | 1 MB |
| Non-volatile memory | 1GB (ships with the controller) |
| Maximum I/O | 128000 |
| Maximum Analog I/O | 4000 |
| No. of standard task | 31 |
| No. of safety task | 1 |
| Programs per task | 100 programs |
| Event Tasks | All triggers |
| Built-in communication | 1 USB port |
| Optional Communication adapters | • EtherNet/IP • ControlNet • DeviceNet |
| Redundancy | Not supported |
| I-O Memory | 0.98 MB |
| 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) |
| Brand | Allen Bradley |
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