描述
PLC控制系统的输入、输出部分和电器控制系统的输入、输出部分基本相同,但控制部分是采用“可编程”的PLC,而不是实际的继电器线路。因此,PLC控制系统可以方便地通过改变用户程序,以实现各种控制功能,从根本上解决了电器控制系统控制电路难以改变的问题。同时,PLC控制系统不仅能实现逻辑运算,还具有数值运算及过程控制等复杂的控制功能。
NEW MILLIPORE WDFV80W0F CHEMLINE II PF-80 DISP FILTER
NEW DEZURIK GLOBE VALVE SIZE 3 MODEL 1901 & ACUTATOR
HONEYWELL 51305517-100 LCNP4 W/ GUIDE GUS BOARD
HONEYWELL 51305517-100 LCNP4 W/O GUIDE GUS BOARD
NEW FANUC A16B22010890 PC BOARD ROBOT R-J ETHERNET A B
NEW ALLEN BRADLEY 1771DRS1 COPROCESSOR RAM EXPANSION
NEW SEIKO PRECISION VP 4500 VIDEO PRINTER
ALLEN BRADLEY 2755L5RX1 ENHANCED MEDIUM SPEED SCAN
BALDOR ASR SERIES BTS10-2,5/8-24-RL-713 SERVO DRIVE
BALDOR ASR SERIES BTS10-5/10-24-RL-708 SERVO DRIVE
BALDOR ASR SERIES BTS107,5/20-24-RL-712 SERVO DRIVE
ADEPT TECHNOLOGY 1033000035 CHASSIS FOR MV-8 CONTROLLER
NEW LEYBOLD INFICON RGA SENSOR ELECTRON PROBE
NEW COPELAND CRP5-0450-TFD-270 HERMETIC COMPRESSOR
ENDRESS + HAUSER PROWIRL VORTEX FLOWMETER
LEXEL / LITHOGRAPHY SVG-859-5163-005 POWER SUPPLY