Description
The PXI-6521 is a digital I/O module, designated with the part number 192320E-01L (779313-01), specifically designed for PXI systems. It falls under the category of PXI Digital I/O devices. This module is characterized by its 8 IN/8 OUT Relay Board configuration, making it suitable for a variety of digital interfacing applications.
It operates within a voltage rating of ±30 VDC and boasts a comprehensive 16-Channel setup, which includes 8 relay outputs and 8 sink/source inputs. A notable feature of the PXI-6521 is its High Channel Isolation, which enhances its reliability and performance in complex electrical environments.
The module adheres to Industry Standard 24 V logic levels and is classified under Measurement Category II. It is capable of withstanding surge voltages of up to 1,500 V, with a signal voltage limit of ≤ 150 V. Users will appreciate the flexibility offered by its User-Configurable Power-Up State, allowing for customized initialization based on application requirements.
Additionally, the PXI-6521 includes advanced Monitoring Capability, enabling the monitoring of changes on all or selected input lines. Its Programmable Interrupts feature allows for the automation of responses to changes detected on any input line, further enhancing its utility in complex systems.
From a technical standpoint, the maximum switching power of the module is 60 W/60 VA, and it can handle a maximum voltage of 150 VAC. Power consumption is efficiently managed, requiring 100 mA max at 3.3 V (±5%) and 300 mA at 5 V, ensuring compatibility with a wide range of PXI chassis and systems.
| Specification | Details |
|---|---|
| Part Number | 192320E-01L (779313-01) |
| Category | PXI Digital I/O |
| Model | PXI-6521 |
| Description | 8 IN/8 OUT Relay Board |
| Voltage Rating | ±30 VDC |
| Channel Count | 16-Channel (8 Relay Outputs, 8 Sink/Source Inputs) |
| Isolation | High Channel Isolation |
| Logic Levels | Industry Standard 24 V |
| Measurement Category | Category II |
| Surge Voltage | Up to 1,500 V |
| Signal Voltage | ≤ 150 V |
| Power-Up State | User-Configurable |
| Monitoring Capability | Monitor changes on all or selected input lines |
| Interrupts | Programmable against change on input line |
| Maximum Switching Power | 60 W/60 VA |
| Maximum Voltage | 150 VAC |
| Power Consumption | 100 mA max at 3.3 V (±5%), 300 mA at 5 V |
Question 1: What is the part number for the PXI-6521?
Answer 1: 192320E-01L (779313-01)
Question 2: How many channels does the PXI-6521 have?
Answer 2: 16 channels (8 IN/8 OUT)
Question 3: What is the voltage rating of the PXI-6521?
Answer 3: ±30 VDC
Question 4: What is the max signal voltage the PXI-6521 supports?
Answer 4: ≤ 150 V
Question 5: Does the PXI-6521 have programmable interrupts?
Answer 5: Yes



