如果PLC有-个致命故障，将不能使用这个钥匙开关清除故障或者使PLC进入运行模式，必须在重新进行操作前找到引起故障的原因.RAM存储器和写入保护(可配的):这个功能在CPU固件8.0版本时提出，在默认状态下它是失效的。

ASCO 8211B54, SOLENOID VALVE, 1″ NPT, 125 PSI, 110/120

EFECTOR 500, PY7723, ELECTRONIC PRESSURE MONITOR, 1500

AUTOMATIC VALVE, B707-055-DB7, SOLENOID PNEUMATIC VALVE

MODICON S32N-A00-2010 AC SERVO MOTOR .95HP 5500RPM 3PHA

EATON CHAR-LYNN 103-1026-008 APPROX 1″ DIAMETER SHAFT H

HARMONIC DRIVE SYSTEMS AccuDrive PLANETARY GEARHEAD HPG

GE FANUC ROBOTICS INDUCTION RESOLVER BOARD PCB A20B-000

FANUC ROBOTICS 2/4 AXES SERVO CARD A20B-3300-0120/?02A

HOFFMAN SPECIALTY, MODEL 792, WATER VENT, 300°F TEMP, 2

NUMATICS SOLENOID PILOTS 236 – 312B / PNEUMATIC VALVE 9

INSTRUMENT TRANSFORMERS INC. E93779 TRANSFORMERS LOT OF

SQUARE D G-9012 / GBW-1 MACHINE TOOL PRESSURE SWITCH 13

BUSSMANN, FRN-R-450, TIME DELAY FUSE, 450 A, 250 VAC/VD

ALLEN BRADLEY 836T-T250J PRESSURE CONTROL, NIB

ALLEN BRADLEY, 1326-CCU-E-060, SERIES B CABLE, 196.8 FT

HUB CITY 264, WORM GEAR DRIVE, 50/1 RATIO, STYLE A, 6.9

ALLEN BRADLEY 165-GA10 SERIES A CONTACT, NIB