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1 in stock
| SKU | AI0588 |
| Condition | Used / Inspected |
| Warranty | 30 Days |
| Categories | Automation Control, PLC |
| Ships From | Bardstown, KY |
| Ground | UPS / FedEx |
| Express | Next Day Air Available |
| Freight | Available on Request |
| Cutoff | 2:00 PM EST Mon–Fri |
The Allen-Bradley 1756-L55/A is a ControlLogix Logix5555 Processor module designed for high-performance industrial automation applications. This processor module is used in ControlLogix industrial environments and works as a controller in I/O chassis-based systems. The module comes without any user memory but includes a 1756-BA1 battery.
| Specification | Value |
|---|---|
| Brand | Allen-Bradley |
| Model/Part Number | 1756-L55/A |
| Product Type | ControlLogix Processor Module |
| Platform | ControlLogix |
| Processor Type | Logix5555 |
| Series | A |
| Processor Speed | 100 MHz |
| User Memory | None (requires external memory) |
| I/O Support | Up to 128 discrete and 128 analog points |
| Backplane Current at 5.1VDC | 1.23 to 1.25 Amps |
| Backplane Current at 24VDC | 0.014 Amps |
| Power Dissipation | 5.6 to 5.7 Watts |
| Thermal Dissipation | 19.1 to 19.4 BTU/hour |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Weight | 0.35 kg (12.5 ounces) |
| Isolation Voltage | 30 Volts (continuous) |
| Insulation Type | Basic |
| Communication Port | RS-232 |
| Enclosure Type | Open |
| Temperature Code | T4 IEC |
| Compatible Serial Cable | 1756-CP3 or 1747-CP3 |
| Battery | 1756-BA1 (included) |
| Communication Standards | Ethernet, ControlNet, DeviceNet |
| IEC Rating | IEC 60068 compliant |
We warranty all items for 30 days from date of purchase.
| Brand | Allen-Bradley |
| Manufacturer | Allen-Bradley |
| Model | 1756-M13/A |
| MPN | 1756-L55/A |
| Part Number | 1756-L55/A |
| Condition | Used |
| Weight | 1.00 |
| Enclosure Type | Open |
| Shelf Location | K-29 |
| Country of Origin | United States |
| Unit Type | PLC Processor |
We warranty all items for 30 days from date of purchase. If the item is defective, we will provide a refund or replacement at our discretion.
Items may be returned within 30 days of receipt. Please contact us before shipping any return. Items must be in original condition. Shipping costs are non-refundable.
Orders placed before 2:00 PM EST Monday–Friday typically ship the same day via UPS or FedEx. We also offer Next Day Air and freight options for larger items.
Yes! We actively buy used industrial equipment including robots, motors, drives, PLCs, and more. Contact us at 800-380-4913 or email us for a quote.
