Description
The National Instruments TBX-1326 is a high-voltage terminal block designed for use with various SCXI modules. With the part number 183294C-01L and an alternate part number of 777207-26, this terminal block falls under the category of SCXI & Legacy.
The TBX-1326, also known as model TBX-1326, is compatible with the SCXI-1163, SCXI-1162HV, SCXI-1162, and SCXI-1163R modules. It features 48 screw terminals, which are divided into 8 groups of 6. Each group includes 1 GND (ground), 1 Vcc (power/reference voltage), and 4 channels, making it versatile for a range of connectivity needs.
This terminal block is designed to be compatible with DIN rails, conforming to the standards of DIN EN 50 022 and DIN EN 50 035, ensuring a secure and standardized mounting option for various applications.
When used with the SCXI-1162 module, the Vcc terminal is utilized for power/reference voltage, CH(X) terminals are for digital input signals, and the GND terminal is unused. In contrast, with the SCXI-1162HV module, the Vcc terminal is unused, GND serves as the ground reference, and CH(X) terminals are for input signals.
For applications involving the SCXI-1163 module, Vcc is used for the power supply, GND as ground, and CH(X) terminals for digital output signals. Similarly, with the SCXI-1163R module, Vcc is unused, GND acts as a common pole, and CH(X) terminals are for relay inputs.
This detailed compatibility and usage information makes the TBX-1326 a flexible and essential component for users working with National Instruments’ SCXI modules, providing a reliable solution for high-voltage signal connectivity.
| Part Number | 183294C-01L |
|---|---|
| Category | SCXI & Legacy |
| Model | TBX-1326 |
| Description | National Instruments TBX-1326 High-Voltage Terminal Block |
| Alternate Part Number | 777207-26 |
| Compatible Modules | SCXI-1163, SCXI-1162HV, SCXI-1162, SCXI-1163R |
| Connection Type | 48 screw terminals, divided into 8 groups of 6 (1 GND, 1 Vcc, 4 channels per group) |
| Compatibility with DIN Rails | DIN EN 50 022 and DIN EN 50 035 |
| Usage with SCXI-1162 | Vcc for power/reference voltage, CH(X) for digital input signals, GND unused |
| Usage with SCXI-1162HV | Vcc unused, GND for ground reference, CH(X) for input signal |
| Usage with SCXI-1163 | Vcc for power supply, GND as ground, CH(X) for digital output signal |
| Usage with SCXI-1163R | Vcc unused, GND as a common pole, CH(X) for relay inputs |
Question 1: What is the part number for the TBX-1326?
Answer 1: 183294C-01L
Question 2: How many screw terminals does the TBX-1326 have?
Answer 2: 48 screw terminals
Question 3: With which SCXI modules is the TBX-1326 compatible?
Answer 3: SCXI-1163, SCXI-1162HV, SCXI-1162, SCXI-1163R
Question 4: What DIN standards is the TBX-1326 compatible with?
Answer 4: DIN EN 50 022, DIN EN 50 035
Question 5: Does the TBX-1326 work with DIN rails?
Answer 5: Yes, it is compatible with DIN rails


