编鏗器通过提供新的特权级与用于特权级的口令请求-次特权改变。如果编程器所发送的口令与PLC口令表中所存贮的请求口令不-致时,特权级的改变将被拒绝。当前特权级被保持,且不发生变化。如果不拥有适当的特权级企图运用便携式编程器来存取或更改PLC中的信息,便携式编程器将响应被拒绝存取的错误信息。
Sharp X0023PA-2 AC Servo Pack
Hughes AML Receiver Redundancy System AML-RRCV-23A
Weller Fumex WFE4 Desolder Station
Sony XC-75CE Video Camera Module
Hitachi OP-Z31U Operation Panel Camera Controller
GE Centrifugal Blower Eastern Air Devices FW3497 5K38P
Elektror 3PH AC Motor D-060 Blower
25F9148 Board ECC 400540B IBM
MFG Loc Yu 6352809ASP Board EC A14431
HP 5334B Universal Counter Opt 060
MCL ZFSC-12-1-4 Power Splitter Combiner
AT&T 847410792 “B” Band Receiver 842MHZ
Yushin 8-178A Control Board
DWYER PHOTOHELIC PRESSURE SWITCH 1
DWYER PHOTOHELIC PRESSURE SWITCH
SPECTRAL DYNAMICS SD129 SIGNAL VIBRATION VIB PROTECTOR
59 STINGER B4040/0811 LIGHT BULB
38 STINGER J.0075-B/0812 BLACK BULB
INGERSOLL-RAND 1X8259 INLET AIR FILTER
AMETEK PIC07N-21CB-315 PRESSURE CONTROL
JORDAN CONTROLS SM1010A ACID PUMP
2 NORAND 6550 INDUSTRIAL COMPUTER
FOXBORO 33301AC FLOW METER
UNITED ELECTRIC 13273 E121 TEMPERATURE SWITCH
