AB 1756-L63B CONTROLLOGIX PROCESSOR PLC Programmable Logic Controller
1756-L63B Description
The Allen‑Bradley 1756‑L63B is a ControlLogix 5563 programmable automation controller (PAC) from Rockwell Automation, designed for mid‑to‑large‑scale industrial automation systems. It is a high‑performance processor module with a modular ControlLogix architecture, delivering robust multitasking, large I/O capacity, and extensive communication capabilities. This controller is engineered to execute complex logic, motion control, process PID, and data handling tasks, serving as the core brain for factory automation lines, process plants, and machine control systems. It features 8 MB user memory and 478 KB I/O memory, supporting up to 128,000 discrete I/O and 4,000 analog I/O points.
1756-L63B Key Features
- High‑performance processing: 32‑bit PowerPC architecture for fast execution of complex control programs.
- Large memory capacity: 8 MB user memory (logic/data) + 478 KB I/O memory; expandable via 128 MB 1784‑CF128 CompactFlash non‑volatile memory.
- Extensive I/O support: Up to 128,000 digital I/O and 4,000 analog I/O points for large‑scale systems.
- Multitasking capability: Supports up to 32 controller tasks with 100 programs per task, enabling parallel execution of logic, motion, and process control.
- Flexible communication: Built‑in RS‑232 serial port; compatible with EtherNet/IP, ControlNet, DeviceNet, DH+, Remote I/O, SynchLink, and third‑party networks.
- Redundancy support: Controller redundancy (excluding motion applications) for high‑availability systems.
- Integrated motion control: Supports SERCOS, encoder/LDT/SSI inputs, and motion over EtherNet/IP.
- Industrial ruggedness: Designed for harsh factory environments with high shock/vibration resistance and wide temperature tolerance.
- Standard programming: IEC 61131‑3 compliant (Ladder Logic, Structured Text, Function Block, SFC) via RSLogix 5000 software.
1756-L63B Materials & Applications
Materials
- Housing: High‑strength industrial‑grade metal chassis with robust plastic connectors and terminal blocks.
- Internal components: Industrial‑grade PCBs, high‑reliability microprocessors, opto‑isolated I/O circuits, and heavy‑duty connectors.
- Surface treatment: Anti‑static, dust‑resistant, and corrosion‑resistant finishes for long‑term industrial operation.
Typical Applications
- Factory automation: Assembly lines, material handling, packaging machinery, and robotics.
- Process control: Water/wastewater treatment, chemical processing, food & beverage manufacturing.
- Machine tools: CNC machines, machining centers, and metalworking equipment.
- Power generation & distribution: Substation control, power monitoring, and energy management.
- Building automation: HVAC, fire safety, and facility control systems.
- Motion control: High‑precision positioning, servo/motor control, and coordinated multi‑axis systems.
1756-L63B Important Parameters
| Parameter |
Specification |
| Part Number |
1756‑L63B (Series B) |
| Product Line |
ControlLogix 5560 PAC |
| Controller Type |
Programmable Automation Controller (PAC) |
| Processor |
32‑bit PowerPC |
| User Memory |
8 MB (8196 KB) |
| I/O Memory |
478 KB |
| Non‑volatile Memory |
Optional 128 MB CompactFlash (1784‑CF128) |
| Max Discrete I/O |
128,000 points |
| Max Analog I/O |
4,000 points |
| Controller Tasks |
32 tasks, 100 programs/task |
| Communication Ports |
1 × RS‑232 (serial) |
| Supported Networks |
EtherNet/IP, ControlNet, DeviceNet, DH+, Remote I/O, SynchLink |
| Power Supply |
Backplane powered; 5.1 V DC @ 1200 mA; 24 V DC @ 14 mA |
| Power Dissipation |
3.5 W (11.9 BTU/h) |
| Isolation Voltage |
30 V continuous; 720 V DC test (60 sec) |
| Operating Temperature |
0 °C to 60 °C |
| Non‑Operating Temperature |
-40 °C to 85 °C |
| Humidity |
5%–95% RH (non‑condensing) |
| Operating Shock |
30 g |
| Vibration Resistance |
2 g @ 10–500 Hz |
| Weight |
Approx. 0.45 kg (1.00 lbs) |
| Protection |
IP20 (enclosure‑mounted) |
| Battery Backup |
1756‑BA2 (Series B) |
| Programming Software |
RSLogix 5000 |
| Compliance |
IEC 61131‑3 |
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