The National Instruments PXI-2720 is a 10-channel, 8-bit PXI programmable resistor module with the part number 781985-20, capable of operating 89 relays simultaneously, featuring PC-based software for resistance or temperature
The National Instruments PXI-2720 (Part Number: 781985-20) is a versatile PXI Programmable Resistor Module designed for a variety of applications requiring precise resistance simulation.
It features a 10-Channel, 8-Bit configuration, enabling sophisticated testing and simulation scenarios across multiple channels.
The module is capable of operating 89 relays simultaneously, providing exceptional control and flexibility for complex setups.
With advanced triggering capabilities, it can send and receive trigger signals through PXI trigger lines 0 – 7, allowing for seamless integration into automated test systems.
Accompanied by PC-based software, it offers an intuitive user interface for configuring resistance or temperature settings, simplifying the setup process.
Each channel on the NI PXI-2720 can handle a maximum power of 0.25 Watts and delivers 0.5% resistor accuracy, ensuring reliable and accurate test results.
The temperature coefficient of resistance (TCR) is rated at 100 ppm, which guarantees minimal resistance changes over temperature variations, while the resolution of 1Ω steps allows for fine-tuning of resistance values.
The resistance can be adjusted within a range of 1 to 255 Ω per channel, offering a broad spectrum for simulating different resistance levels.
It is designed to withstand maximum voltages of 60 VDC and 30 VACrms, both channel-to-channel and channel-to-ground, categorized under CAT I safety ratings.
The module is capable of supporting a maximum current of 0.3 Amperes per channel, providing sufficient throughput for most testing requirements.
Overall, the NI PXI-2720 is an essential tool for engineers and technicians who require a reliable and programmable resistance solution for their PXI-based systems.
Feature
Specification
Part Number
781985-20
Product Type
National Instruments PXI-2720 PXI Programmable Resistor Module
Channels
10-Channel, 8-Bit
Relay Control
Can operate 89 relays simultaneously
Triggering Capabilities
Can receive and output trigger signals through PXI trigger lines 0 – 7
Software
PC based software with user interface for resistance or temperature inputs
Maximum Power (Per Channel)
0.25 Watts
Resistor Accuracy
0.5%
Temperature Coefficient of Resistance (TCR)
100 ppm
Resolution
1Ω steps
Resistance Range (Per Channel)
1 to 255 Ω
Maximum Voltage (Channel-to-channel)
60 VDC, 30 VACrms, CAT I
Maximum Voltage (Channel-to-ground)
60 VDC, 30 VACrms, CAT I
Maximum Current (Per Channel)
0.3 Amperes
Question 1: What are the key features and specifications of the National Instruments PXI-2720 PXI Programmable Resistor Module that make it suitable for precise resistance simulation in automated test systems? Answer 1: The National Instruments PXI-2720 Programmable Resistor Module possesses advanced triggering capabilities that allow it to send and receive trigger signals through PXI trigger lines 0 – 7, facilitating seamless integration into automated test systems by enabling synchronized operations with other PXI modules.
Question 2: What is the maximum power that each channel on the National Instruments PXI-2720 can handle, and what is the temperature coefficient of resistance for this module? Answer 2: Each channel on the National Instruments PXI-2720 can handle a maximum power of 0.25 Watts, and the temperature coefficient of resistance for this module is rated at 100 ppm.
Question 3: What are the key features and capabilities of the National Instruments PXI-2720 Programmable Resistor Module that make it suitable for complex resistance simulation and testing applications? Answer 3: The National Instruments PXI-2720 Programmable Resistor Module offers key features such as a 10-channel, 8-bit configuration for multi-channel testing, the ability to operate 89 relays simultaneously for intricate setups, advanced triggering capabilities for integration into automated systems, a user-friendly PC-based software interface, precise 0.5% resistor accuracy, a low temperature coefficient of resistance at 100 ppm, a fine resolution of 1Ω steps, a wide adjustable resistance range of 1
Question 4: What are the capabilities and specifications of the National Instruments PXI-2720 Programmable Resistor Module that make it a reliable option for engineers requiring versatile resistance simulation in PXI-based systems? Answer 4: The National Instruments PXI-2720 Programmable Resistor Module is equipped with a 10-channel, 8-bit configuration, and the capability to operate 89 relays simultaneously, offering precise resistance simulation with a range of 1 to 255 Ω per channel, a maximum power of 0.25 Watts per channel, and 0.5% resistor accuracy. It also features advanced triggering capabilities, a temperature coefficient of resistance rated at 100 ppm, a resolution of 1
Question 5: What advanced triggering capabilities does the National Instruments PXI-2720 Programmable Resistor Module possess, and how do they facilitate integration into automated test systems? Answer 5: The National Instruments PXI-2720 PXI Programmable Resistor Module is suitable for precise resistance simulation in automated test systems due to its 10-channel, 8-bit configuration, ability to operate 89 relays simultaneously, advanced triggering capabilities with PXI trigger lines 0-7, intuitive PC-based software for easy configuration, a maximum power of 0.25 Watts per channel, 0.5% resistor accuracy, a temperature coefficient of resistance at 100 ppm, resolution of
