Description
The SCXI-1338 is an 8-Channel Current Input Terminal Block, identified by part number 777687-38. This terminal block is designed to be compatible with multiple modules, including the SCXI-1120, SCXI-1120D, SCXI-1125, and SCXI-1126, offering a versatile solution for current input operations.
It features 8 input channels, each equipped with a 249 Ohm precision resistor to ensure accurate current measurement. The SCXI-1338 supports a current input range from 0 to 20 mA or 4 to 20 mA, making it suitable for a wide range of applications. Additionally, it comes with 18 screw terminals for secure connections and has a maximum working voltage of 300 Vrms or ±300 VDC.
Calibration of the SCXI-1338 is not user-adjustable, and it is recommended to be performed annually or as needed to maintain accuracy. For setup, the terminal block requires an SCXI chassis, a compatible SCXI module, and several tools including #1 and #2 Phillips-head screwdrivers, a 1/8 in. flathead screwdriver, long-nose pliers, a wire cutter, and a wire insulation stripper.
The physical dimensions of the SCXI-1338 are 7.000 x 3.125 x 1.200 inches, and it weighs 7 oz. It is designed to operate within a temperature range of 0 to 50 °C, ensuring reliability in a variety of environmental conditions.
| Specification | Details |
|---|---|
| Part Number | 777687-38 |
| Model | SCXI-1338 |
| Description | 8-Channel Current Input Terminal Block |
| Compatible Modules | SCXI-1120, SCXI-1120D, SCXI-1125, SCXI-1126 |
| Input Channels | 8 |
| Resistor per Input | 249 Ohm precision resistor |
| Current Input Range | 0 to 20 mA or 4 to 20 mA |
| Screw Terminals | 18 |
| Maximum Working Voltage | 300 Vrms or ±300 VDC |
| Calibration | Not user-adjustable, recommended annually or as needed |
| Required Setup Items | SCXI chassis, Compatible SCXI module, #1 and #2 Phillips-head screwdriver, 1/8 in. flathead screwdriver, Long-nose pliers, Wire cutter, Wire insulation stripper |
| Physical Dimensions | 7.000 x 3.125 x 1.200 in. |
| Weight | 7 oz |
| Operating Temperature Range | 0 to 50 °C
Question 1: What is the part number for the SCXI-1338? Answer 1: 777687-38 Question 2: How many input channels does SCXI-1338 have? Question 3: What is the resistance of each precision resistor in SCXI-1338? Question 4: What is the max working voltage of the SCXI-1338? Question 5: What is the recommended calibration frequency for SCXI-1338? |




