Description
The 779474-01 is a part of the SCXI & Legacy category, specifically a model known as the SCC-CTR01. This model serves as an Isolated Counter/Timer Module, designed to offer precision and reliability for various applications. It is capable of handling an input voltage range of up to 48 VDC, making it versatile for different power requirements.
To operate, this module requires the SCC-2345 Carrier, and a maximum of 2 units can be placed per carrier, ensuring efficient space utilization and system integration. The SCC-CTR01 is engineered with protection against short circuits and overvoltage, enhancing its durability and reliability in challenging conditions. It features an output off current of 800 mA typical, with a maximum of 1.1 A, and is designed to re-operate within a 250 ms interval.
With voltage protection rated at ±60 VDC (between Vss and Vdd, output and Vss), the module ensures the safety of connected devices and personnel. It supports 2 input channels, with a maximum input frequency of 400 kHz and a maximum input pulse width of 1 µs. The isolation level of 60 VDC (input-to-output, input-to-input, input-to-PC ground) further enhances its operational safety and integrity.
The module’s ON voltage is 2.5 V typical, with a guaranteed minimum of 4.1 V, and an OFF voltage of 0.8 V guaranteed, providing clear and reliable signal transitions. The ON state current is 6 mA typical, ensuring efficient operation. Connectivity is facilitated through one 20-pin right
| Specification | Detail |
|---|---|
| Part Number | 779474-01 |
| Category | SCXI & Legacy |
| Model | SCC-CTR01 |
| Description | Isolated Counter/Timer Module |
| Input Voltage Range | Up to 48 VDC |
| Cable & Carrier Requirement | SCC-2345 Carrier |
| Maximum Units per Carrier | 2 |
| Protection | Short circuits; Overvoltage |
| Output Off Current | 800 mA typical, 1.1 A max |
| Re-operation Interval | 250 ms |
| Voltage Protection | ±60 VDC (between Vss and Vdd, output and Vss) |
| Input Channels | 2 |
| Maximum Input Frequency | 400 kHz |
| Maximum Input Pulse Width | 1 µs |
| Isolation | 60 VDC (input-to-output, input-to-input, input-to-PC ground) |
| ON Voltage | 2.5 V typical, 4.1 V guaranteed |
| OFF Voltage | 0.8 V guaranteed |
| ON State Current | 6 mA typical |
| Connectors | One 20-pin right-angle male, one 7-pin screw terminal |
| Driver Software | NIDAQmx |
| Compatible Software | LabVIEW, LabWindows/CVI, Measurement Studio |
|
Question 1: What is the part number of the SCC-CTR01? Question 2: How many SCC-CTR01 units can fit in an SCC-2345 Carrier? Question 3: What is the maximum input voltage for the SCC-CTR01? Question 4: What is the SCC-CTR01’s maximum input frequency? Question 5: What is the isolation level of the SCC-CTR01? |


