Hersey
在诊断输入输出故障时，方法是区分究竟是模块自身的问题，还是现场连接上的问题。如果有电源指示器和逻辑指示器，模块故障易于发现。通常，先是更换模块，或测量输入或输出端子板两端电压测量值正确，模块不响应，则应更换模块。若更换后仍无效，则可能是现场连接出问题了。输出设备截止，输出端间电压达到某一预定值，就表明现场连线有误。若输出器受激励，且LED指示器不亮，则应替换模块。如果不能从模块中查出问题，则应检查模块接插件是否接触不良或未对准。最后，检查接插件端子有无断线，模块端子上有无虚焊点。
E23919 ISULATED WIRE SOLID COPPER 800 VOLT
GAS CALIBRATOR REAL-PERM 500 SERIES
VILTER KT045 GASKET KIT
SICK OPTIC ELECTRONIC 24VDC, PLUG CONNECTOR MINI W/1NO/1N RELAYOUTPUTS
SMC VFS2100-5FZ-Q VALVE
ALLEN BRADLEY 1770-KFD SER. A REV. M01 DEVICENET INTERFACE RS-232
WESTINGHOUSE KA-241 PANEL METER
ALLEN BRADLEY 1775-SR5 SCANNER COMMUNICATION MODULE
NUMATICS 68JDSPA34 SOLENOID VALVE VAC 1/2"NPT
SEW-EURODRIVE ELECTRIC GEAR MOTOR 1HP 3PH
BUSS JCR FUSEHOLDER 600 VOLT 30 AMP LOT OF 3
Reliance Motor P56H1337N 3/4-HP 1725-RPM V 3-Phase FB56C-Frame
SEW EURODRIVE SA37DT71D4 18.24/1 GEARBOX W/ MATCHING DFT71D4 .5HP MOTOR
WESTINGHOUSE DAL OIL FLOW INDICATOR
BALDOR VM3603 MOTOR 1HP, 1725RPM, 3PH (DENT SEE PHOTO)
BOSCH 32X25 PNEMATIC CYLINDER
FIP 4'' VE BALL VALVE
WAUKESHA 61T 1.5" U T6 FLUID HANDLING VALVE 1.5"
AMONIA LEVEL CONTROL PANEL ENCLOSURE W/ PARTS
NIB SKF FY 25 TF BALL BEARING FLANGE UNIT
HEVI-DUTY 3 KVA TRANSFORMER TL-35A SZO
TELEMECANIQUE XCS-TA593 SAFETY INTERLOCK SWITCH
BRAIDED SS HOSE MILD STEEL ENDS NON SANITARY
SQUARE D S FLEX ENCLOSED DRIVE CONTROLLER 1HP SFD21CG4YN06
SKINNER VALVE DIVISION HONEYWELL INC. V935LB2075 75PSI 3/32" 1/8" ORIFICES
BANNER EZ-SCREEN LIGHT CURTAIN SLSE30-135Q8
ALLEN BRADLEY ULTRA3000 SERCOS INTERFACE 2098-DSD-HV030-SE
PITTMAN/AMETEK SERVO MOTOR 14207S008
PARKER C111P3 GENERAL PURPOSE SOLENOID VALVE
HONEYWELL SERVO MOTOR 120 V Volt
PARKER HOSE 681-5 WP 6.8 MPA 980 PSI LOT OF 2
FUJI INTERVERTER FRENIC 5000G11 FRN7. 5G11S-4EN *NIB* V
