Description
Technical Specifications
- Product Model: KEYSYS KEYSYS-RJ-16CH-AD
- Brand: KEYSYS
- Warranty: One Year
- Input Voltage: 24 VDC nominal power supply
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Response Time: High-speed analog sampling with real-time acquisition capability
- Protection Class: Industrial I/O module enclosure
- Accuracy Class: 16-bit analog-to-digital conversion resolution
- Output Frequency: Sampling rate up to approx. 100 kS/s per channel
- Rated Current Range: Low power industrial module consumption
- Communication Interface: Ethernet RJ45
- Supported Protocols: Modbus TCP/IP, optional PROFINET industrial Ethernet communication
- Overload Capacity: Channel-to-ground isolation for improved noise immunity
- Analog Input Channels: 16 differential analog inputs
- Mounting Type: DIN-rail installation
- Dimensions: Compact industrial module format for control cabinets
Product Overview
The KEYSYS KEYSYS-RJ-16CH-AD is an industrial analog input acquisition module designed for high-precision data collection in automation and monitoring systems. The module supports up to 16 differential analog input channels and converts field signals into digital data for real-time processing by PLCs, SCADA platforms, or industrial computers.
In modern industrial environments, a large number of sensors generate analog signals such as voltage, current, vibration, or temperature measurements. This module gathers these signals simultaneously and converts them through a 16-bit analog-to-digital converter, ensuring accurate measurement and stable data acquisition even in electrically noisy environments.
The Ethernet-based communication interface allows the module to integrate easily into industrial networks using protocols such as Modbus TCP/IP or PROFINET. This architecture simplifies wiring and enables distributed measurement systems across production lines, energy facilities, or process plants. The differential input design significantly reduces noise interference compared with single-ended inputs, which improves signal integrity in applications such as heavy manufacturing or power generation monitoring systems.
Key Functions
Multi-Channel Analog Data Acquisition
The module simultaneously collects analog signals from up to 16 field sensors. This allows centralized monitoring of multiple process variables such as pressure, vibration, temperature, or flow measurements.
High-Resolution Signal Conversion
With a 16-bit analog-to-digital converter, the module captures precise signal changes and maintains accurate measurement data for process analysis and control applications.
Industrial Ethernet Communication
The integrated RJ45 Ethernet interface enables fast data transmission to PLCs, SCADA systems, and industrial PCs using Modbus TCP/IP or PROFINET communication protocols.
Differential Signal Input for Noise Immunity
Differential analog inputs help eliminate electrical noise and ground loop interference, which is especially important in heavy industrial environments with high electromagnetic interference.
Modular DIN-Rail Installation
The compact DIN-rail design allows quick installation in control cabinets. This modular approach simplifies system expansion and maintenance in distributed automation architectures.
Application Scenarios
Industrial Process Monitoring
Manufacturing plants often require continuous monitoring of analog process variables such as pressure, temperature, and vibration. The module collects sensor signals and transmits them to control systems for real-time analysis.
Energy and Power Generation Systems
Power plants and energy facilities use analog measurement modules to monitor turbine vibration, generator temperature, and electrical parameters to ensure safe operation.
SCADA-Based Distributed Control Systems
In SCADA architectures, distributed I/O modules collect field data and send it through industrial Ethernet networks to central monitoring servers.
Equipment Condition Monitoring
Condition monitoring systems rely on accurate analog data from sensors to detect early signs of mechanical wear or abnormal operation in rotating machinery.
