MAC071C-0-US-2-C/095-B-1/S001
PLC控制系统故障率情况是怎样的？
1）CPU与存储器故障率占5%。
2）I/O模块故障率占15%。
3）传感器及开关故障率占45%。
4）执行器故障率占30%。
5）接线等其他方面故障率占5%。
02
PLC的故障多发点有哪些？
1）继电器、接触器。
2）阀门、闸板。
3）开关、极限位置、安全保护、现场操作的一些元件或设备。
4）PLC系统中的子设备。
5）传感器、仪表。
6）电源、地线、信号线的噪声。
福州卓凯电子科技有限公司联系人：小林
公司地址：福州市闽侯西江滨大道77号正荣润园一号楼1205
主营：世界的PLC 、DCS 系统备件 模块
⒈Allen-Bradley(美国AB)系列产品》LOT OF 3 SIBA 450A 1100V SQB2 GPV FUSE-LINKS 2003429.450
LOT OF 3 VICKERS FILTER ELEMENTS V6021B1V10
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LOT OF 3 OLD STOCK CUTLER-HAMMER RED 30MM FLUSH PUSH BUTTONS 10250T-102
LOT OF 3 OLD STOCK HONEYWELL LIMIT SWITCHES BZ-2RN702
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LOT OF 3 OLD STOCK! POWEREX RECTIFIERS R5010810-ZT-8917P
LOT OF 3 TAKE OUT IDEC RH3B-UL 10A 120V RELAYS W/ IDEC SH3B-05C RELAY BASES
LOT OF 4 AEROVOX HID LIGHTING CAPACITORS Z93S3338W01A3 26UF+12UF ACD013V
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LOT OF 4 OLD STOCK! HUBBELL 15A 125V 2P 2W VALISE CONNECTOR BODIES HBL5869VY
LOT OF 4 NOS! ALLEN-BRADLEY BASE MOUNTING ADAPTER FOR OVERLOAD RELAY 193-BPM1
LOT OF 5 KILLARK SNAP LID COVERS FOR RECEPTACLE 1-5/8" DIA. OPENING FCLG
LOT OF 5 DIXON 304-SS SANITARY HOLD DOWN CLAMPS 13MHHM200
LOT OF 5 GE ROUND RUN CAPACITORS, # Z97F6535RC
LOT OF 5 OLD STOCK QSSI LH200 LAMPHOLDER MOGUL BASES STARTING PULSE 600VAC
LOT OF 5 NOS! KILLARK 3/4" FLUSH SWITCH FITTING ELECTROLET CONDUIT BOXES 2FDC-2
LOT OF 6 APPLETON GUB-1 CONDUIT BOX COVERS
LOT OF 6 COOPER BUSSMANN 630A FUSE BASES SB3L-S 1500VDC
LOT OF 6 OLD STOCK ALLEN-BRADLEY 120V 50/60Z TRANSFORMER COILS 40171-002-01
LOT OF 6 OLD STOCK HONEYWELL MICRO SWITCH CONTACT BLOCKS PTCM
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MAGUIRE PRODUCTS MPL-A VENTURI RED LOADER HOSE
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MANUFACTURE REFURBBED SEALED! RELIANCE ELECTRIC 0-51811-1 CIRCUIT BOARD
MANUFACTURE REFURBISHED GE FANUC ANALOG OUTPUT MODULE IC600-BF943K IC600BF943K
MANUFACTURE REFURBISHED GE FANUC HI-CAPACITY POWER SUPPLY IC600PM503B WARRANTY!!
MANUFACTURER REFURBBED KOYRODY-COLYER FUEL PUMP KIT X5199560 / X5199561
MANUFACTURER REFURBISHED GE FANUC LOGIC CONTROL MODULE IC600-CB502L IC600CB502L
MANUFACTURER REFURBISHED! TOYOTA RMFD ALTERNATOR 27060-78003-RF
- HONEYWELL MICRO-SWITCH PLUNGER STYLE LIMIT SWITCH LSYEC1ADD
- NO BOX ASHCROFT 0-1500 PSI SS. PRESSURE GAUGE GAGE 45-1259SD-04L-1500#
- NO BOX HONEYWELL MICRO-SWITCH PLUNGER STYLE LIMIT SWITCH LSYEC1ADD
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97 CAPRICE 91-93 CADILLAC ACCUMULATOR RECEIVER DRIER 37-23226
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ACME NAMCO CONTROLS SNAP-LOCK LIMIT SWITCH EA-170-35100
ACT LOW PASS BAND PASS FILTER AF310 125-277 VAC
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ALLEN-BRADLEY 1336/1336VT 75-125HP AC DRIVE REAL FAN KIT SP-140556
ALLEN-BRADLEY 30 AMP FUSE-BLOCK FUSEBLOCK 1494F-C633 SER.B
ALLEN-BRADLEY 30AMP MOTOR BUCKET DISCONNECT 1494F WITH FUSE BLOCK
ALLEN-BRADLEY 509-BO*-E1 SER.E STARTER W/ 592-EECC OVERLOAD RELAY
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ALLEN-BRADLEY HAZ. LOC. ENCLOSURE 800H-1HZX7
ALLEN-BRADLEY HAZ. LOC. ENCLOSURE 800H-1HZX7
