Condition Note: Decommissioned from clean automotive plant cleanroom. Tested on 1756-A7 chassis with Studio 5000 v32. Alphanumeric display clear, zero bent backplane pins, 100% operational.
The Allen-Bradley 1756-L71 ControlLogix 5570 controller is the worldwide gold standard for plant-wide process control, heavy manufacturing, and mission-critical automation. Placed in any slot of a 1756 ControlLogix chassis, it coordinates motion, safety, and discrete I/O across hundreds of devices with high determinism.
| Catalog Number | 1756-L71 |
|---|---|
| User Memory | 2 MB Data and Logic Memory |
| I/O Memory | 0.98 MB Dedicated I/O Memory |
| Communication | 1x USB 2.0 Programming Port (EtherNet/IP via 1756-EN2T bridge) |
| Display | 4-character alphanumeric diagnostic display |
| Backplane Current | 800 mA at 1.2V DC, 5 mA at 5.1V DC |
| Chassis Compatibility | Fits any 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 chassis |
| Energy Storage | 1756-ESMCAP capacitor module (no battery required) |
Send us your damaged or decommissioned unit for repair evaluation or trade-in credit toward this purchase.
Inquire About Repair / Trade-InLine stopped? We offer 2 to 4-hour direct emergency dispatch or immediate counter pickup for IMT Manesar, IMT Bawal, IMT Rohtak, IMT Sohna, IMT Faridabad, IMT Kharkhoda, Gurugram, Delhi NCR, and 24-hour express air courier to Sanand, Bhosari, Peenya, Sriperumbudur, Baddi, and all major Indian manufacturing clusters.
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