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CRIO-9423 PDF预览

CRIO-9423

更新时间: 2022-05-21 09:08:47
品牌 Logo 应用领域
美国国家仪器公司 - NI 计数器
页数 文件大小 规格书
3页 200K
描述
CompactRIO Digital Input and Counter/Timer Modules

CRIO-9423 数据手册

 浏览型号CRIO-9423的Datasheet PDF文件第2页浏览型号CRIO-9423的Datasheet PDF文件第3页 
CompactRIO  
Digital Input and Counter/Timer Modules  
NI cRIO-9411, NI cRIO-942x, NI cRIO-9435 NEW!  
• High and low-speed ±4 V logic  
(IEC 1131-±), differential/  
single-ended inputs, or  
universal AC/DC inputs  
up to ±50 VAC/VDC  
• Isolation up to ±,300 Vrms  
(withstand), up to ±50 Vrms  
(continuous)  
• Up to 1 µs input rate for ultrahigh-  
speed control or long-distance  
digital communication  
• Internal current limiting and  
industrial logic thresholds for  
direct connection to a wide array  
of industrial switches, encoders,  
and transducers  
Product  
Logic  
Differential or 5 V/TTL  
ꢀ4 V  
Source/Sink  
Sink  
Sink  
Sink/source  
Channels  
6 DI/SE  
8 SE  
8 SE  
4 DI  
I/O Delay Time  
500 ns  
100 µs  
Signal Levels  
5 to ꢀ4 V  
Isolation  
Connector  
D-Sub  
Screw Terminal, D-Sub  
Screw Terminal  
Screw Terminal  
cRIO-9411  
cRIO-94ꢀ1  
cRIO-94ꢀ3  
cRIO-9435  
ꢀ4 V  
ꢀ4 V  
ꢀ4 V  
Universal  
1 µs  
3 ms  
5 to ꢀ50 VDꢁ, 10 to ꢀ50 VAꢁ  
Overview  
digital communication. For instance, a CompactRIO system can  
High-performance digital input modules for National Instruments implement a circuit to detect digital events and record a timestamp,  
CompactRIO embedded systems and R Series expansion chassis implement high-reliability digital control logic in silicon, or perform  
provide industrial logic levels for direct connection to a wide array redundant safety enforcement and interlocks. Unlike traditional  
of industrial switches and transducers. Each module features an digital control devices, the performance of a CompactRIO digital  
integrated connector junction box with screw terminal control system does not decrease as the amount of digital logic  
or cable options for flexible and low cost signal wiring. All modules increases because of the parallel nature of the RIO FPGA circuitry.  
feature the NI CompactRIO Extreme Industrial Certifications  
and Ratings.  
Key Features  
• High-performance digital and counter/timer input modules for  
any CompactRIO embedded system or R Series expansion chassis  
11  
Advanced Features  
Advanced features include internal current limiting and industrial • Screw terminals, D-Sub, strain relief, high-voltage cable,  
logic thresholds for direct connection to a wide array of industrial  
solder cup backshell, and other connectivity options  
devices such as proximity switches, emergency stop buttons, level • NI CompactRIO Extreme Industrial Certifications and Ratings1  
switches, pressure probes, and magnetic pickups. The NI cRIO-9411 • cRIO-9411 module generates regulated 5 V power for quadrature  
module, ideal for quadrature position encoders, features 5 V/TTL  
encoder or other devices  
logic levels with differential inputs up to ±±4 V or single-ended • Channel-to-earth ground double-isolation barrier for safety  
inputs. The cRIO-9411 also accepts 6 to 30 V power and generates  
a regulated 5 V output for powering quadrature encoders. The  
and noise immunity  
Visit ni.com/compactrio for up-to-date information on module  
cRIO-9435 is a universal digital input module that accepts AC and availability, example programs, application notes, and other  
DC as well as both sinking and sourcing signals up to ±50 VAC/VDC. developer tools.  
NI CompactRIO digital input modules connect directly to RIO  
FPGA hardware to create high-performance embedded systems that For ordering information, see page 381.  
deliver the optimization and flexibility of a custom electrical circuit  
completely dedicated to your I/O application. The RIO FPGA  
hardware provides unlimited options for timing, triggering,  
synchronization, change detection, digital pattern matching, or  
North American  
Hazardous Locations  
(pending)  
For more information, see page 379.  
1See CompactRIO Overview on page 366 for details.  
BUY ONLINE or CALL (866) 265-9891! Visit ni.com  
377  

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