Description
The NI TB-2627 Terminal Block, with part number 779358-01, is a product of National Instruments designed to interface with PXI/PXIe-2527 switch modules. It supports various configurations such as 64 x 1 1-wire, 32 x 1 2-wire, 16 x 1 4-wire, dual 32 x 1 1-wire, and dual 16 x 1 2-wire multiplexers, offering flexibility for different system setups.
For connectivity, it utilizes the NI HV6-BAN4 DMM cable (Part Number: 192795-0R2), ensuring reliable and precise connections. The terminal block is capable of handling a maximum switching voltage of 300 V, both channel-to-channel and channel-to-earth, ensuring safe operation across a range of electrical requirements.
Equipped with a cold-junction sensor, the TB-2627 provides an output voltage ranging from 0.2 to 0.024 V for temperatures between 0 °C and 50 °C. Its sensor accuracy is ±0.5 °C within the 15 °C to 35 °C range and ±1.0 °C from 0 °C to 15 °C and 35 °C to 50 °C, guaranteeing precise temperature readings critical for certain applications.
Despite its obsolete status being announced by National Instruments, this terminal block remains available for both purchase and repairs through Apex Waves, ensuring continued support for existing systems.
| Specification | Detail |
|---|---|
| Part Number | 779358-01 |
| Manufacturer | National Instruments |
| Product | NI TB-2627 Terminal Block |
| Compatible Modules | PXI/PXIe-2527 switch modules |
| Possible Configurations | 64 x 1 1-wire, 32 x 1 2-wire, 16 x 1 4-wire, dual 32 x 1 1-wire, dual 16 x 1 2-wire multiplexers |
| Companion Cable | NI HV6-BAN4 DMM cable (Part Number: 192795-0R2) |
| Maximum Switching Voltage | 300 V (channel-to-channel and channel-to-earth) |
| Cold-Junction Sensor Output Voltage | 0.2 to 0.024 V (from 0 °C to 50 °C) |
| Cold-Junction Sensor Accuracy (15 °C to 35 °C) | ±0.5 °C |
| Cold-Junction Sensor Accuracy (0 °C to 15 °C and 35 °C to 50 °C) | ±1.0 °C |
| Obsolete Status | Announced by National Instruments; available for purchase and repairs by Apex Waves |
Q1: What configurations does the NI TB-2627 Terminal Block support, and what are its voltage capabilities and accuracy specifications for temperature readings?
A1: The NI TB-2627 Terminal Block supports configurations such as 64 x 1 1-wire, 32 x 1 2-wire, 16 x 1 4-wire, dual 32 x 1 1-wire, and dual 16 x 1 2-wire multiplexers, and it utilizes the NI HV6-BAN4 DMM cable for connectivity.
Q2: What are the specific configurations supported by the NI TB-2627 Terminal Block, and what type of cable is used for connectivity?
A2: The NI TB-2627 Terminal Block supports configurations such as 64 x 1 1-wire, 32 x 1 2-wire, 16 x 1 4-wire, dual 32 x 1 1-wire, and dual 16 x 1 2-wire multiplexers, has a maximum switching voltage of 300 V, and features a cold-junction sensor with an output voltage of 0.2 to 0.024 V
Q3: What are the configuration options and maximum switching voltage supported by the NI TB-2627 Terminal Block, and where can it still be purchased despite its obsolete status?
A3: The NI TB-2627 Terminal Block ensures precise temperature readings across different temperature ranges with a built-in cold-junction sensor that provides an output voltage corresponding to temperatures between 0 °C and 50 °C, and maintains sensor accuracy within ±0.5 °C for the 15 °C to 35 °C range and ±1.0 °C from 0 °C to 15 °C and 35 °C to 50 °C; despite its obsolete status, it
Q4: How does the NI TB-2627 Terminal Block ensure precise temperature readings across different temperature ranges, and through which vendor is it still available for purchase despite its obsolete status?
A4: The NI TB-2627 Terminal Block supports configuration options such as 64 x 1 1-wire, 32 x 1 2-wire, 16 x 1 4-wire, dual 32 x 1 1-wire, and dual 16 x 1 2-wire multiplexers, and it can handle a maximum switching voltage of 300 V; despite its obsolete status, it can still be purchased and serviced through Apex Waves.
Q5: What is the maximum switching voltage that the NI TB-2627 Terminal Block can handle, and how does its cold-junction sensor accuracy vary across different temperature ranges?
A5: The NI TB-2627 Terminal Block can handle a maximum switching voltage of 300 V, and its cold-junction sensor accuracy varies such that it is ±0.5 °C within the 15 °C to 35 °C range and ±1.0 °C from 0 °C to 15 °C and 35 °C to 50 °C.
