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SKU:1756-L1
ControlLogix Logix5550 Controller | 1756-L1 Allen-Bradley
Manufacturer: Allen-Bradley
Product No.: 1756-L1
Product Type: Controller Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 280g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
Allen-Bradley ControlLogix 5550 1756-L1 Controller
The 1756-L1 from Rockwell Automation is a compact programmable automation controller (PAC) for ControlLogix systems. With 64KB user memory and multi-network communication capabilities, it's ideal for medium-scale industrial automation applications.
CORE SPECIFICATIONS
- Brand: Allen-Bradley (Rockwell Automation)
- Series: Logix 5550
- Model: 1756-L1
- User Memory: 64KB + expandable via 1756-M1/M2/M3 modules
- I/O Capacity: 128,000 discrete / 4,000 analog points
- Connections: Supports up to 250 simultaneous
- Weight: 0.28kg (10oz) compact design
COMMUNICATION FEATURES
- Built-in Port: RS-232 (DF1/DH-485 protocol)
- Network Support: DeviceNet, ControlNet, EtherNet/IP, DH+
- Programming Cables: 1756-CP3 or 1747-CP3 Category 3
PHYSICAL SPECIFICATIONS
- Power: 3.3W average (4.1W max @60°C)
- Backplane Current: 120mA @5V DC, 2mA @24V DC
- Battery: Requires 1756-BA1 lithium battery
- Enclosure: Open-type design
ENVIRONMENTAL RATINGS
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Humidity: 5-95% non-condensing
- Vibration: 10-500Hz @ 2.0G max
APPLICATION FEATURES
- Programming: Supports IEC 61131-3 languages (Ladder, FBD, SFC)
- Compatibility: Works with ControlLogix, Flex I/O, and POINT I/O
- Diagnostics: Front-panel LED status indicators
INSTALLATION NOTES
- Fits any ControlLogix chassis (1756-A4, A7, A10, etc.)
- Occupies single slot width
- Requires RSLinx for communication setup
SHIPPING OPTIONS
- FedEx Priority Overnight
- UPS 2-Day Air
- DHL Express Worldwide
- Ground shipping available
Technical Documentation
📥 Download Product Datasheet PDF
FAQ
1. How much user memory does the 1756-L1 have?
The 1756-L1 features 64KB user memory expandable via 1756-M1/M2/M3 memory modules.
2. What communication ports are built into this controller?
It includes an RS-232 port supporting DF1 and DH-485 protocols.
3. What is the power consumption of the 1756-L1?
Average power consumption is 3.3W (4.1W maximum at 60°C).
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