1756-L71 ALLEN BRADLEY Relay Module
1756-L71 is a high-performance programmable automation controller
(PAC) in the Allen Bradley ControlLogix series, designed to meet
the complex requirements of large and medium-sized industrial
automation systems. Its core is equipped with high-performance
processors that support fast data processing and complex control
logic operations, enabling efficient execution of various control
programs. The controller is equipped with 2MB user memory and
0.98MB I/O memory, and comes standard with 1GB non-volatile memory
(upgradable to 2GB via SD card), providing ample space for
large-scale program storage and data recording.
1756-L71 supports multiple industrial communication protocols,
including EtherNet/IP, ControlNet, DeviceNet, Remote I/O Data
Highway Plus, SynchLink, etc., enabling easy data exchange and
integrated control with sensors, actuators, HMI, and upper
computers. Its onboard 4-character alphanumeric display facilitates
real-time monitoring of runtime information and controller
diagnostic status, while the built-in full speed USB port supports
programming, configuration, firmware updates, and online editing
functions.
In terms of scalability, the 1756-L71 supports standalone
independent operation and network distributed control. The number
of I/O points can be expanded to 128000 discrete inputs/outputs and
4000 analog inputs/outputs, meeting the needs of systems of
different scales. In addition, the controller also supports
redundant configuration, significantly improving system
availability.
In terms of functionality and safety, the 1756-L71 has a built-in
fault diagnosis function that can monitor the system status in real
time, ensuring production continuity and stability. At the same
time, the controller complies with relevant functional safety
standards to ensure system safety.
1756-L71 is widely used in various industries such as
manufacturing, energy, chemical, transportation, and water
treatment. In the manufacturing industry, it is used as a control
system for CNC machine tools and automated production lines; In the
energy industry, it serves scenarios such as smart grids and wind
farms; In the field of transportation, it is used in rail transit
signal systems, intelligent transportation control systems, and so
on.
In addition, 1756-L71 supports multiple programming languages such
as ladder diagrams, functional block diagrams, structured text,
etc., and can be programmed and debugged through Studio 5000 Logix
Designer software. This controller is compatible with various
input/output modules, communication modules, and functional modules
of the 1756 series, and supports multiple operating systems and
programming environments, ensuring cross platform software usage
and data exchange.
It is worth mentioning that the 1756-L71 is also equipped with
three capacitive energy storage modules (two of which are
detachable) to maintain the controller state in the event of a
power outage. Meanwhile, its low-power design effectively reduces
energy consumption, meeting the requirements of energy conservation
and environmental protection.
Technical specifcations for 1756-L71
Core performance:
Equipped with high-performance processors, supporting complex
control logic and algorithms, with fast data processing speed,
capable of efficiently executing control programs.
It has 2MB of user memory and 0.98MB of I/O memory, with 1GB of
non-volatile memory as standard. It can be upgraded to 2GB through
an SD card to meet large-scale program storage requirements.
Communication and Interface:
Supports multiple industrial communication protocols, including
EtherNet/IP, ControlNet, DeviceNet, Remote I/O Data Highway Plus,
SynchLink, etc., making it easy to integrate with other devices.
Equipped with an onboard 4-character alphanumeric display screen
for easy monitoring of runtime information and controller
diagnostics.
Featuring an open shell and a built-in full speed USB port, it
supports programming, configuration, firmware updates, and online
editing.
Scalability and redundancy:
Supports standalone independent operation and network distributed
control, with expandable I/O points up to 128000 discrete
inputs/outputs and 4000 analog inputs/outputs.
Support redundant configuration of controllers to improve system
availability.
Environmental adaptability:
The working temperature range is 0 ° C to 60 ° C, and the storage
temperature range is -40 ° C to 85 ° C, suitable for extreme
industrial environments.
It has a continuous isolation voltage of 30 volts, a maximum power
consumption of 2.5 watts, and a heat dissipation of 8.5 BTU/hour.
Ensure mechanical stability through vibration (2G, 10-500Hz) and
impact testing (30G operation, 50G non operation).
Function and safety:
Built in fault diagnosis function, real-time monitoring of system
status, ensuring production continuity and stability.
Comply with relevant functional safety standards to ensure system
security.
Application areas:
Widely used in manufacturing, energy, chemical, transportation,
water treatment and other industries.
In the manufacturing industry, control systems used for CNC machine
tools and automated production lines.
In the energy industry, it is used in scenarios such as smart grids
and wind farms.
In the field of transportation, it is used for rail transit signal
systems, intelligent transportation control systems, etc.
Programming and compatibility:
Supports multiple programming languages, such as ladder diagrams,
functional block diagrams, structured text, etc., and can be
programmed and debugged using Studio 5000 Logix Designer software.
Compatible with various input/output modules, communication
modules, and functional modules of the 1756 series, supporting
multiple operating systems and programming environments, ensuring
cross platform use and data exchange of software.
Other features:
Equipped with three capacitive energy storage modules, two of which
are detachable and used to maintain the controller state in case of
power failure.
Adopting low-power design, effectively reducing energy consumption
and meeting the requirements of energy conservation and
environmental protection.
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Our Services:
1,All our products are new and orginal, and of good quality
2,Our prices are very competitive.
3, We have a large quantity in stock, so we could help the
customers to get the components which are dificult to get.
4,All inquiries will be valued and will reply in 24.
Packing & Delivery:
1,100% brand New and Original Factory Seal!
2,Warranty:1 year
3,Package: Original packing with cartons.
4,Delivery time: Shipped in 3-7 days after payment
5,All the goods will be tested before shipment
