Product Introduction

The Allen-Bradley 1746-NO8I is an analog output module designed for the SLC 500 programmable controller platform. It provides precise current output signals for controlling field devices, making it suitable for applications requiring stable and accurate analog control.

This module features 8 analog output channels, each capable of delivering 0–20 mA current signals. It is typically used to drive actuators, control valves, variable frequency drives, and other process control equipment. The module converts digital values from the PLC into proportional current outputs, enabling smooth and continuous control of industrial processes.

With 16-bit resolution, the 1746-NO8I ensures high output accuracy and fine control granularity. Its plug-in connection design simplifies installation and maintenance, while its compatibility with the SLC 500 system allows easy integration into existing automation architectures.

Product Specifications

Applications

● Process Control Systems
Used to output control signals to valves, dampers, and actuators requiring precise current regulation.

● Industrial Automation
Provides analog control signals for drives, controllers, and other field equipment in automated systems.

● Chemical and Petrochemical Industries
Ensures stable control of flow, pressure, and temperature through proportional current outputs.

● Power and Energy Systems
Applies to systems requiring controlled current signals for regulating power-related equipment.

● Machine Control Applications
Supports fine-tuned control of machinery where analog output precision is critical.

Advantages

● High-Precision Output Control
16-bit resolution allows fine adjustment of output signals, improving process accuracy.

● Stable Current Output
Provides consistent 0–20 mA signals suitable for industrial-grade control devices.

● Fast Response Time
Quick update rate ensures timely response in dynamic control systems.

● Simple Installation
Plug-in connection design reduces wiring complexity and maintenance time.

● Compact Integration
Fits directly into SLC 500 chassis without additional hardware requirements.

● Reliable Performance
Engineered for continuous operation in demanding industrial environments.

Allen Bradley 1746-NO8I SLC 500 Analog Input Module最先出现在Excellent PLC。

Product Introduction

The Allen-Bradley 1746-NI16V is a high-density analog input module designed for the SLC 500 programmable controller system. It provides precise acquisition of voltage-based analog signals and converts them into digital data for processing within the PLC, making it suitable for applications requiring accurate measurement and control.

This module supports 16 single-ended analog input channels, allowing efficient integration of multiple field signals within a compact footprint. It is specifically designed for ±10V DC input ranges, making it ideal for interfacing with transmitters, sensors, and instrumentation devices that output voltage signals.

A key feature of the 1746-NI16V is its software configurability, enabling flexible channel configuration and scaling directly through the PLC program. This reduces the need for external signal conditioning and enhances system adaptability. The module is widely used in industrial automation systems where high channel density and reliable analog performance are required.

Product Specifications

Applications

● Process Variable Monitoring
Used for acquiring voltage signals from sensors such as pressure, flow, temperature, and level transmitters in industrial processes.

● Data Acquisition Systems
Enables high-density signal collection in systems where multiple analog inputs must be monitored simultaneously.

● Energy and Power Systems
Suitable for voltage monitoring in power distribution and energy management applications.

● Test and Measurement Equipment
Used in industrial testing environments where precise voltage signal acquisition is required.

● Machine Automation Systems
Provides real-time analog feedback for control loops, improving system accuracy and responsiveness.

Advantages

● High Channel Density
Supports 16 analog inputs in a single module, reducing rack space requirements and system cost.

● Wide Voltage Input Range
Handles ±10V DC signals, making it compatible with a wide range of industrial sensors and transmitters.

● High Measurement Accuracy
Offers precise signal conversion with stable performance suitable for critical monitoring applications.

● Software Configurable Operation
Allows flexible configuration and scaling through programming, eliminating the need for hardware adjustments.

● Efficient Signal Processing
Provides fast update times for multiple channels, ensuring timely data acquisition.

● Seamless System Integration
Fully compatible with SLC 500 systems, enabling easy installation and expansion.

Allen Bradley 1746-NI16V SLC 500 Analog Input Module最先出现在Excellent PLC。

Product Introduction

The Allen-Bradley 1746-NO8V is an analog output module designed for the SLC 500 programmable controller system. It provides eight independent voltage output channels, enabling precise control of analog-driven devices in industrial automation applications.

This module is engineered for rack-mounted installation within SLC 500 chassis and supports a 24 VDC supply, ensuring stable and reliable output performance. Its design focuses on accurate voltage signal generation, long-term operational stability, and seamless integration with modular PLC architectures used in process control and machine automation.

Product Specifications

Applications

• Analog control of actuators, valves, and positioning devices

• Process automation systems requiring stable voltage output signals

• Motor and drive reference control in industrial environments

• Integration into SLC 500 PLC systems for scalable analog output expansion

• Industrial machinery control, where precise analog output is required

Advantages

• Eight independent voltage output channels, reducing the need for multiple modules

• Stable analog output performance, suitable for precision control applications

• Rack-mounted modular design, fully compatible with SLC 500 chassis

• 24 VDC powered operation, ensuring reliable signal delivery

• Simplifies system architecture, consolidating analog outputs into a single module

• Designed for continuous industrial operation, supporting long-term use

Allen Bradley 1746-NO8V SLC 500 Analog Input Module最先出现在Excellent PLC。

Product Introduction

The Allen-Bradley 1746-NI16I is a Analog Input Module designed for the SLC 500 programmable controller platform. It provides 16 channels of current-based analog inputs, enabling accurate acquisition of process signals from a wide range of industrial field devices.

This module supports multiple current ranges and single-ended input configuration, making it suitable for applications requiring flexible signal measurement and high resolution. With 16-bit signed analog resolution, the module delivers precise data for monitoring and control systems operating in demanding industrial environments. Its design emphasizes reliability, signal stability, and seamless integration into modular PLC architectures.

Product Specifications

Applications

• High-density analog signal acquisition in industrial automation systems

• Process monitoring for current-based sensors such as pressure, flow, and level transmitters

• Data acquisition systems requiring multiple analog input channels

• Integration into SLC 500 PLC platforms for scalable I/O expansion

• Industrial control environments where stable and accurate current measurement is required

Advantages

• 16 analog input channels, reducing the need for multiple input modules

• High-resolution 16-bit conversion, ensuring precise signal measurement

• Supports multiple current ranges, offering flexibility for various field devices

• Reliable performance in industrial conditions, with wide temperature tolerance

• Compact modular design, fully compatible with SLC 500 chassis

• Improved signal stability, suitable for continuous process monitoring

Allen Bradley 1746-NI16I SLC 500 Analog Input Module最先出现在Excellent PLC。

Product Introduction

The Allen Bradley 1746-NO4V Analog Output Module is a voltage-output analog module designed for the SLC 500 automation platform. It provides 4 analog output points with a selectable ±10 VDC output range, allowing precise control of field devices such as variable speed drives, actuators, valves, and other voltage-controlled equipment.

This module is designed for applications where accurate analog signal generation is required. Although the output channels are not individually isolated, the module ensures stable and repeatable voltage output when properly grounded and installed within an industrial control cabinet.

The 1746-NO4V operates using 5 VDC backplane power combined with an external 24 VDC supply, ensuring sufficient drive capability for demanding analog control tasks. Its seamless integration with SLC 500 racks makes it suitable for both new system designs and retrofit projects.

Product Specifications

Applications

• Analog control of variable speed drives using ±10 VDC reference signals

• Valve and actuator positioning in process automation systems

• Machine control systems requiring precise voltage-based output signals

• Integration with SLC 500 PLC systems for closed-loop control

• Industrial automation panels where multi-channel analog outputs are required

Advantages

• Four independent analog voltage outputs, enabling multi-device control

• Wide ±10 VDC output range, compatible with common industrial equipment

• Stable and accurate signal generation for precise process control

• Combined backplane and external power design, ensuring reliable output performance

• Seamless SLC 500 compatibility, simplifying system integration

• Industrial-grade construction, suitable for continuous operation

Allen Bradley 1746-NO4V SLC 500 Analog Input Module最先出现在Excellent PLC。