1756-L61 is a ControlLogix controller under the Allen-Bradley brand,produced by Rockwell Automation.The following is a detailed introduction to the 1756-L61 controller:

1.Basic attributes

Model:1756-L61.

Category:Processor module.

Brand:Allen-Bradley.

Manufacturer:Rockwell Automation.

2.Technical specifications

Memory:

User memory:2MB(otherwise known as fixed memory 2,4 or 8MB,which may vary depending on different configurations).

I/O memory:478KB.

Optional non-volatile storage memory:128MB(using 1784-CF128 CompactFlash memory card).

Communication options:

ControlNet.

Data Highway Plus.

EtherNet/IP.

DeviceNet.

SynchLink.

Remote I/O.

Third-party process and device networks.

Serial Communications:

Built-in RS-232 serial communications port.

Supported protocols include DF1 full/half duplex,ASCII,DF1 radio modem,Modbus via logic,and DH-485.

I/O Capacity:

Maximum digital I/O:128,000 points.

Maximum analog I/O:4,000 points.

Maximum total I/O:128,000 points.

Other Technical Specifications:

Controller Tasks:Includes 32 tasks,100 programs per task,and event tasks(all event triggers).

Current Draw:1200mA at 5.1V DC,14mA at 24V DC.

Power Consumption:3.5W.

Heat Dissipation:11.9 BTU/hr.

Isolation Voltage:30V(continuous),tested at 720V DC for 60 seconds.

Operating Temperature:0 to 60 degrees Celsius.

Storage Temperature:-40 to 85 degrees Celsius.

Maximum ambient air temperature:60 degrees Celsius.

Relative humidity:5%to 95%(non-condensing).

Vibration:2g at 10 to 500 Hz.

Operating shock:30g.

Non-operating shock:50g.

III.Compatibility and Installation

Compatibility:The 1756-L61 controller is compatible with a variety of chassis,including 1756-A4,1756-A7,1756-A10,1756-A13 and 1756-A17.

Installation:The controller is a chassis-based controller and can be placed in any available slot of the 1756 ControlLogix chassis.

IV.Application and Function

Application:The 1756-L61 controller is widely used in industrial automation control systems,such as petrochemical,power,metallurgy,pharmaceutical,food and other industries.

Function:

Production line control:It can realize automatic control and monitoring of production lines and improve production efficiency.

Equipment monitoring:It can realize real-time monitoring and diagnosis of the operating status of the equipment,helping enterprises to maintain and service the equipment.

Data collection:It can realize the collection,analysis and storage of production data,providing decision-making support for enterprises.

 

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