描述
PLC的扫描工作方式引起的延迟可达2-3个扫描周期。对于大多数应用场合来说,PLC的响应速度都可以满足要求,不是主要问题。然而对于某些个别场合,则要求考虑PLC的响应速度。为了减少PLC的I/O响应的延迟时间,可以选用扫描速度高的PLC,或选用具有高速I/O处理功能指令的PLC,或选用具有快速响应模块和中断输入模块的PLC等。
Tascam DA-P1 Audio Recorder PS-D1 (Reduced!)
Tascam TA-1VP_ Vocal Processor ~NEW~
One-day shipping available
Tascam 122MKIII 3 Head Tape Cassette Deck Recorder
One-day shipping available
Tascam DP-02 Eight-Track Digital Portastudio DP02- NEW
TASCAM CD-200i Rack-mount cd/player w/iPod dock NEW!
Lubell TASCAM CD/Cassette w/ Remote – CDA500
TASCAM CD-01U 1-Rackspace CD Player
Free Shipping on ALL! music123 Orders!
Tascam CDX1500 Professional Dual CD Player CDX1500
One-day shipping available
Tascam CDRW900SL CD Recorder w/MP3 Playback CD Burner
NEW TASCAM CD-01U rack mount CD Player CD01U CD 01U 01
New Blue SPARK Condenser Mic + Tascam US-1800 Interface