1756-L81EP Allen Bradley Rockwell ControlLogix GuardLogix Controller

Product parameters

Number of input channels: 8 independent digital input channels

Voltage range: 12V DC or 24V DC

Input type: Usually NPN or PNP type, supporting multiple input types

Input delay: Usually 1ms (from off to on) and 2ms (from on to off)

Isolation voltage: 250V AC RMS

Power consumption: 0.89W (at 5.1V voltage) or 4.6W (at 60°C)

Temperature range: Operating temperature: 0°C to 60°C Storage temperature: -40°C to 85°C

Certification standards: IEC61000-6-4, ESD immunity (6kV contact discharge, 8kV air discharge), EFT/B immunity (±2kV @5kHz)

Functional characteristics

High reliability: Utilizing optocoupler isolation technology, it ensures the stability and anti-interference capability of the input signal, making it suitable for harsh industrial environments.

Fast response: Short input delay time (1ms from off to on, 2ms from on to off), suitable for industrial control scenarios that require rapid data collection.

Flexible configuration: 8 independent input channels, each of which can be independently configured to the ON/OFF state, suitable for various control requirements.

Strong compatibility: Seamlessly integrated with ControlLogix series PLC systems, supporting multiple I/O types and extended functions.

Thermal management: The maximum heat dissipation is 16.03 BTU/hr, ensuring stable operation even under high loads.

Remote terminal support: Supports RTB (Remote Terminal Module) connection, facilitating expansion and remote monitoring.

Application scenarios

Motion control: It is used to collect the operation status signals of equipment such as robots, conveyor belts, and mechanical arms, achieving precise digital input control.

Process control: In industries such as chemical engineering, petroleum, and natural gas, it is used to collect status signals of equipment such as valves, pumps, and fans, achieving precise control of the production process.

Industrial automation systems: As part of the ControlLogix series, it is applicable to various industrial automation systems, such as assembly lines, inspection systems, safety control systems, etc.

Safety control: Supports safe input and is suitable for industrial scenarios that require high safety levels, such as emergency stop buttons and safety door control.

Distributed I/O system: As a part of the distributed I/O system, it works in coordination with the main controller to achieve the expansion of large-scale industrial automation systems.

Advantage Products:

All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the other conditions are needed, Used, Open-box, Refurbished, etc.

Many Available just wait for you, feel free to ask to get better deal!!!

Bou L(Sales Manager)            

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Tina(Sales Specialist)       

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Doris(Sales Specialist)       

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