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Allen Bradley 1756-L74｜Controller｜
Catalog Number: 1756-L74
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Series: ControlLogix
General
Parameter Specification
Product Type Programmable Automation Controller
Module Type Processor Module
Enclosure None
Memory & Processing
Parameter Specification
User Memory 16 MB
I/O Memory 0.98 MB
Non-volatile Memory 1 GB (ships with controller)
Number of Tasks 32
Programs per Task Up to 100
Event Tasks All trigger types supported
I/O Capacity
Parameter Specification
Maximum Digital I/O 128,000 points
Maximum Analog I/O 4,000 points
Maximum Total I/O 128,000 points
Communications
Parameter Specification
Built-in Communication 1 × USB port (programming only)
Optional Communication Adapters EtherNet/IP
ControlNet
DeviceNet
Data Highway Plus (DH+)
Remote I/O
SynchLink
Third-party process & device networks
Motion & Control Capabilities
Parameter Specification
Redundancy Full support
Integrated Motion Supported
Motion Interfaces SERCOS interface
Analog Motion Options Encoder input
LDT input
SSI input
Integrated Motion Network EtherNet/IP
Electrical Characteristics
Parameter Specification
Current Draw @ 1.2 V DC 5 mA
Current Draw @ 5.1 V DC 800 mA
Power Dissipation 2.5 W
Thermal Dissipation 8.5 BTU/hr
Isolation Voltage 30 V continuous
Allen Bradley 1756-L74｜Controller｜
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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