Description
The National Instruments sbRIO-9403 C Series Digital Module, with Part Number 780539-01, is a versatile interface featuring 32 bidirectional digital channels with D-SUB connectivity. It supports multiple current flow directions including sourcing input, sourcing output, sinking input, and sinking output, ensuring compatibility with 5V TTL industrial logic levels. The module is capable of a rapid maximum update rate of 7 microseconds and each channel is equipped with a dedicated DIO pin. Internally, all channels are referenced to a common ground (COM), and can be configured for input or output via software.
Designed to handle non-monotonic and noisy signals, each digital input channel features predefined input hysteresis for enhanced performance. To ensure durability and reliability, each channel is safeguarded with short-circuit, overvoltage, and overcurrent protection. In the event of an overcurrent condition, the module enters a high impedance state and attempts to recover after approximately 280 milliseconds, trying to restore operations to the last known output state and direction configuration.
Specification | Detail |
---|---|
Part Number | 780539-01 |
Product Name | National Instruments sbRIO-9403 C Series Digital Module |
Digital Channels | 32 bidirectional digital channels |
Connectivity | D-SUB |
Current Flow Directions | sourcing input, sourcing output, sinking input, sinking output |
Compatibility | 5V TTL industrial logic levels |
Maximum Update Rate | 7 microseconds |
Dedicated DIO Pin | Yes, each digital channel has one |
Internal Reference | All channels referenced to COM internally |
Software Configuration | Each digital I/O channel configurable for input or output |
Input Hysteresis | Predefined for improved performance with non-monotonic and noisy signals |
Protection | Short-circuit, overvoltage, and overcurrent protection for each channel |
Overcurrent Recovery Time | Approximately 280 milliseconds |
Impedance State | High impedance state during overcurrent condition |
Question 1: What are the features and protective measures implemented in the National Instruments sbRIO-9403 C Series Digital Module to ensure it operates effectively with 5V TTL industrial logic levels?
Answer 1: After an overcurrent condition, the National Instruments sbRIO-9403 C Series Digital Module has a recovery time of approximately 280 milliseconds, and it attempts to return to the last known output state and direction configuration.
Question 2: What are the safety features implemented in the National Instruments sbRIO-9403 C Series Digital Module to protect against electrical faults?
Answer 2: The National Instruments sbRIO-9403 C Series Digital Module is equipped with short-circuit, overvoltage, and overcurrent protection to handle overcurrent conditions; upon detection of an overcurrent state, the module enters a high impedance state and after approximately 280 milliseconds, it attempts to recover by trying to restore operations to the last known output state and direction configuration.
Question 3: What protective features are incorporated in the National Instruments sbRIO-9403 C Series Digital Module to handle overcurrent conditions, and how does it attempt to recover operations?
Answer 3: The National Instruments sbRIO-9403 C Series Digital Module is designed to operate effectively with 5V TTL industrial logic levels by offering 32 bidirectional digital channels with D-SUB connectivity, the ability to support multiple current flow directions such as sourcing and sinking inputs and outputs, predefined input hysteresis for handling non-monotonic and noisy signals, and protective measures including short-circuit, overvoltage, and overcurrent protection with an auto-recovery feature that attempts to restore the
Question 4: What are the features and protection mechanisms incorporated in the National Instruments sbRIO-9403 C Series Digital Module to ensure it performs reliably in industrial environments?
Answer 4: The National Instruments sbRIO-9403 C Series Digital Module is designed with safety features that include short-circuit, overvoltage, and overcurrent protection, and in case of an overcurrent condition, the module enters a high impedance state to prevent damage, attempting to recover operations after approximately 280 milliseconds.
Question 5: What is the recovery time for the National Instruments sbRIO-9403 C Series Digital Module after an overcurrent condition, and what state does the module attempt to return to?
Answer 5: The National Instruments sbRIO-9403 C Series Digital Module features 32 bidirectional digital channels with D-SUB connectivity, compatibility with 5V TTL industrial logic levels, and a rapid maximum update rate of 7 microseconds, while protection mechanisms include predefined input hysteresis, short-circuit, overvoltage, and overcurrent protection, alongside an automatic recovery function that enters a high impedance state and attempts to restore the module to its last known output state and direction configuration after an over