描述
PLC的I／O点的价格还比较高，因此应该合理选用PLC的I／O点的数量，在满足控制要求的前提下力争使用I／O点最少，但必须留有一定的备用量。通常I／O点数是根据被控对象的输入、输出信号的实际需要，再加上10％－15％的备用量来确定。
Tascam US-1641
Tascam DP-02 DP02 8 Track Recorder CD Burner + CASE!
One-day shipping available
Tascam CD-200 Professional CD Player
Tascam CD-01U CD 01U Rackmount CD Player O1U
Authorized Dealer With Full Warranty Same Day Free Ship
Tascam CDA550 CD Player/Cassette Recorder FREE SHIPPING
Tascam CD01U Professional CD/MP3 Player CD01U
One-day shipping available
Tascam M50 Mixing Console
12 X 8 X 2 House, Recording or Broadcast Console
Enlarge
TASCAM 388 STUDIO 8 BY TEAC
Tascam DA-38
