Allen-Bradley 1756-L63 ControlLogix Controller 128k I/O

Allen-Bradley, a Rockwell Automation brand, makes the 1756-L63 for dependable automation. This ControlLogix 5560 PAC gives 8.00 MB user memory, 478.00 KB I/O memory, and supports 128,000 discrete I/O and 4,000 analog I/O.

Key Points of 1756-L63

• Part of ControlLogix series; supports redundancy and motion control.
• Built‑in RS‑232 port; add adapters for EtherNet/IP, ControlNet, DeviceNet, DH+, RIO, SynchLink.
• Runs 32 tasks with 100 programs per task and all event triggers.
• Optional 128.00 MB non‑volatile memory via 1784‑CF128 card.

Core Specs – Brand: Allen-Bradley | Model: 1756-L63

• User memory: 8.00 MB; I/O memory: 478.00 KB.
• Max discrete I/O: 128,000; Max analog I/O: 4,000.
• Backplane current: 1.20 A at 5.00 V DC, 14.00 mA at 24.00 V DC.
• Power dissipation: 3.50 W; Thermal: 11.90 BTU/hr.
• Scan time: 0.08 ms; Isolation: 30.00 V continuous.
• Temp: Operate 0.00–60.00 °C; Non‑operate -40.00–85.00 °C.
• Weight: 0.71 lb (0.32 kg); Humidity: 5–95%.

Installation Tips

• Fit 1756-L63 in 1756‑A4, 1756‑A7, 1756‑A10, 1756‑A13, 1756‑A17 chassis.
• Use standard or redundant supplies such as 1756‑PA75R or 1756‑PB75R.
• Connect RS‑232 directly; add adapters for other fieldbus protocols as needed.

Package Contents

• One 1756-L63 controller module; no extras included.
• Ships via FedEx, UPS, or DHL for fast, trackable delivery.

FAQ

• Q: What is the max I/O of 1756-L63?
  A: 128,000 discrete I/O and 4,000 analog I/O.
• Q: Does it need a battery?
  A: Yes, use 1756‑BA1 or 1756‑BATM for RAM backup.
• Q: Which port is built in?
  A: One RS‑232 serial port; USB and adapters extend connectivity.