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Allen-Bradley 1746-NI16I Ser A FRN 2SLC 500 analogue input module
General Description
The Allen-Bradley 1746-NI16I is designed to handle signals from sensors and transducers. It converts these signals into digital data that the PLC can process. This module is essential in applications where monitoring and controlling physical parameters like temperature, pressure, or flow is critical.
Technical Specifications of 1746-NI16I
l Part Number: 1746-NI16I
l Series: SLC 500
l Type: High-Resolution Analogue Input Module
l Channels: 16
l Input Types: Current (4-20 mA, ±20 mA) and Voltage (0-10 V, ±10 V)
l A/D Conversion Method: Sigma-Delta
l Resolution: 16 bits
l Isolation Voltage: 500V AC / 710V DC for 60 seconds
l Power Consumption: 125 mA at 5 V DC; 75 mA at 24 V DC
l Operating Temperature Range: 0°C to 60°C
l Storage Temperature Range: -40°C to 85°C
Detailed Features of 1746-NI16I
- High Impedance Input Circuits: These circuits connect with different signal types. They can handle ±10 Volts DC, ±20 mA, and more.
2. Input Filtering: Configurable filtering options enhance noise immunity.
3. LED Status Indicators: Five LEDs provide real-time status updates for each input channel and module.
4. User Configurable Data Formats: Supports engineering units and various signal types.
5. Error Detection: Capable of detecting open circuits within five seconds.
Applications of 1746-NI16I
l Process Control Systems: Monitoring manufacturing processes’ temperature, pressure, and flow.
l Data Acquisition Systems: Collecting data from multiple sensors for analysis and reporting.
l Automation Systems: Integrating with other PLC modules to automate control systems in various industries.
l Detailed Application Examples of :
l Manufacturing Plants: Used to monitor machine conditions by integrating temperature and pressure sensors to ensure optimal operation.
l Environmental Monitoring: Collecting data from various environmental sensors to track humidity and air quality changes.
l Oil & Gas Industry: Monitoring pipeline pressures and temperatures to ensure safety and compliance with regulations.
Installation
l Preparation:
Ensure that the SLC 500 chassis is powered down before installation.
l Mounting:
Insert the module into any available slot on the SLC chassis except slot 0.
Ensure that it is seated firmly in place.
l Wiring:
Use the Removable Terminal Block (RTB) for wiring connections.
Connect the input devices to their respective terminals according to the signal type (current or voltage).
Follow the wiring diagrams provided in the user manual to avoid misconfigurations.
l Powering Up:
Once all connections are secure, power up the SLC chassis.
Monitor LED indicators on the module to confirm proper operation.
l Configuration:
Use programming software to configure input settings and calibrate as necessary.
Related Part Numbers
The following part numbers are related to the same series:
1746-NI4: A lower-density analogue input module with four channels.
l 1746-NIO4I: A combination module featuring both inputs and outputs.
1746-NI8: An eight-channel version of the analogue input module.
For more modules you are interested in, please refer to the following:
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