Description
The part number 777687-66 identifies a specific PXI Switch known as the SCXI-1366. This particular model is described as the NI SCXI-1366 Terminal Block, designed specifically for compatibility with the SCXI-1166 Switch Module.
For effective installation, it requires a SCXI chassis, the SCXI-1166 switch module, a #2 Phillips-head screwdriver, a 1/8 inch flathead screwdriver, a wire insulation stripper, and a wire cutter. It falls under Measurement Category I, indicating that it is safe to use in environments where the maximum signal voltage does not exceed 150 V and the maximum impulse voltage is 800 V.
However, it is not suitable for use in Categories II, III, IV, or with MAINS supply circuits of 115 or 230 VAC. Safety precautions include avoiding touching exposed pins, employing grounding methods, and keeping the terminal block in an antistatic package when it is not in use.
In terms of software, this model is compatible with LabVIEW, LabWindows/CVI, and Measurement Studio. Although it has been announced as obsolete by National Instruments, it remains available for purchase and repairs through Apex Waves.
| Specification | Detail |
|---|---|
| Part Number | 777687-66 |
| Category | PXI Switches |
| Model | SCXI-1366 |
| Description | NI SCXI-1366 Terminal Block |
| Compatibility | SCXI-1166 Switch Module |
| Installation Requirements | SCXI chassis, SCXI-1166 switch module, #2 Phillips-head screwdriver, 1/8 inch flathead screwdriver, wire insulation stripper, wire cutter |
| Measurement Category | I |
| Maximum Signal Voltage | 150 V |
| Maximum Impulse Voltage | 800 V |
| Not Suitable For | Categories II, III, IV; MAINS supply circuits of 115 or 230 VAC |
| Safety Precautions | Avoid touching exposed pins, use grounding methods, keep in antistatic package when not in use |
| Programming Compatibility | LabVIEW, LabWindows/CVI, Measurement Studio |
| Obsolete Status | Announced by National Instruments; available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the SCXI-1366?
Answer 1: 777687-66
Question 2: Is SCXI-1366 compatible with SCXI-1166 module?
Answer 2: Yes, it is designed for SCXI-1166.
Question 3: What tools are needed for SCXI-1366 installation?
Answer 3: #2 Phillips, 1/8 inch flathead, stripper, cutter
Question 4: Can SCXI-1366 be used with MAINS supply circuits?
Answer 4: No, it is not suitable for Categories II, III, IV, or MAINS.
Question 5: Is the SCXI-1366 still available for purchase?
Answer 5: Yes, available through Apex Waves.


