描述
用机架代替底板，所有模块都固定在机架上。这种结构比底板式的复杂，但更牢靠。一些特大型的PLC用的多为这种结构。工作速度是指PLC的CPU执行指令的速度及对急需处理的输入信号的响应速度。工作速度是PLC工作的基础。速度了，才可能通过运行程序实现控制，才可能不断扩大控制规模，才可能发挥PLC的多种多样的作用。
Omron Sysmac C200HG PLC W/ MODULES
DRI-AIR INDUSTRIES 83150-C Electric Dryer Valve
20 White Rodgers 1609-101 Refrigeration Temp Controls
Hermes Vanguard II Engraving Machine
2 DOMINION POWER PRESS SPECTRA TRANSMITTER/RECEIVER
MILLER DELTAWELD 300 DC WELDING POWER SOURCE
9 PAK-X-TRAC PXT-44A Desoldering & Extraction Tool
STEEL BELT CONVEYOR 120X38”
8 ATI 102-B38201 (B) VIDEO CARD
AB ALLEN-BRADLEY SLC500 10 SLOT PLC
2 P&H CONTROL HARNISCHFEGER 79U8D5 FREQUENCY DETECTOR
92 STINGER B4040/0809 LIGHT BULB
CROUSE-HINDS M9A INDUSTRIAL RECEPTACLE OUTLET
DRESSER 175 10N PASS VALVE
WATTS 2193-3 VALVE GLOBE ACV
8 Stanley 6ft Gold Series 120 Steel Framed Bypass Door
CONAIR TEMPRO MicroTRAC 23 Operator Panel Rev A Board
