PHF361200-A680
770-1 WHITE-RODGERS AIR SWITCH NEW IN BOX
700-PB40 ALLEN BRADLEY SECOND DECK CONTACT RELAY NEW
750-403 WAGO DIGITAL INPUT, 4 CHANNEL 24V DC NEW IN BOX
BZ-2RW863-A2 MICRO SWITCH NEW
415-116-15 TOUGH GUN TREGASKISS LINER NEW
1492-GH100 ALLEN BRADLEY SINGLE POLE CIRCUIT BREAKER
1747-C11 AB PROCESSOR TO ISOLATED
871C-J4B12 ALLEN BRADLEY PROXIMITY SWITCH NEW IN BOX
700DC-P400Z24 ALLEN BRADLEY RELAY
509-TOD SERIES B SIZE 00 NON REVERSING MOTOR STARTER
90-102 STEVECO SWITCHING RELAY NEW IN BOX
V600-H11 OMRON AMPLIFIER READ/WRITE HEAD W/10M CABLE
53629-2 PHD MAGNETIC REED SWITCH NEW
700-HRM12TA17 ALLEN BRADLEY ON-DELAY TIMING RELAY
9012 GCW-1 SQUARE D PRESSURE SWITCH NEW NOT IN BOX
Z-25142 ALLEN BRADLEY COMPLETE OPERATING HEAD NEW
43007 BRAD HARRISON MINI-CHANGE RECEPTACLE NEW
EE-SPW311 OMRON PHOTO MICROSENSOR NEW IN BOX
30079 9000 SCHRADER BELLOWS QUICK EXHAUST VALVE NEW
1777-CA ALLEN BRADLEY I/O INTERCONNECT CABLE 3 FT. NEW
ALLEN BRADLEY 1770XYC LITHIUM BATTERY NEW 1 AVAILABLE
WATTS MIST LUBRICATOR. MODEL C528 02BLAHCA
PARKER CYLINDER, SERIES 2MA MODEL 02.00T2MAU14 2.000
B561ADA4 9C PARKER VALVE NEW IN BOX
B521BB549C PARKER PNEUMATIC VALVE NEW
925773 20C VF PARKER HYDRAULIC FILTER ELEMENT NEW
925773 20C NG PARKER HYDRUALIC FILTER ELEMENT NEW
872C-DH1NP8-E2 ALLEN BRADLEY INDUCTIVE PROXIMITY SENSOR
4436B61512060 FARADAY BELL W/6 GONG NEW
FUJI SG33B Earth Leakage Breaker
770-1 WHITE-RODGERS AIR SWITCH NEW IN BOX
700-PB40 ALLEN BRADLEY SECOND DECK CONTACT RELAY NEW
750-403 WAGO DIGITAL INPUT, 4 CHANNEL 24V DC NEW IN BOX
BZ-2RW863-A2 MICRO SWITCH NEW
415-116-15 TOUGH GUN TREGASKISS LINER NEW
1492-GH100 ALLEN BRADLEY SINGLE POLE CIRCUIT BREAKER
1747-C11 AB PROCESSOR TO ISOLATED
871C-J4B12 ALLEN BRADLEY PROXIMITY SWITCH NEW IN BOX
700DC-P400Z24 ALLEN BRADLEY RELAY
509-TOD SERIES B SIZE 00 NON REVERSING MOTOR STARTER
90-102 STEVECO SWITCHING RELAY NEW IN BOX
V600-H11 OMRON AMPLIFIER READ/WRITE HEAD W/10M CABLE
53629-2 PHD MAGNETIC REED SWITCH NEW
MKC-2 SPORLAN COIL ASSEMBLY WITH JUNCTION BOX NEW
41308 BRAD HARRISON MINI-CHANGE CORDSET NEW
804000A09M020 BRAD HARRISON MICRO-CHANGE CORDSET NEW
DCP-1.5W WENTECH POWER SUPPLY JUMP BOARD
1770XR ALLEN BRADLEY HIGH ENERGY LITHIUM BATTERY NEW
R-C NETWORK MODEL RCY6A-30V TRANSIENT VOLTAGE FILTER
MAC VALVES PME-111DAAG , 120VAC COIL PNEUMATIC VALVE
1R6004A20A120 BRAD HARRISON 6P FEMALE STRAIGHT
704002D02F120 BRAD HARRISON MICRO-CHANGE CORDSET NEW
889N-F3AFC-6F ALLEN BRADLEY 3 PIN MINI CORDSET NEW
159425 FESTO ELBOW TYPE 2.5MM CABLE NEW 4 AVAILABLE
60-2423-1 ALLEN BRADLEY PHOTSWITCH MATING CABLE, NEW
13SBLR120ST-13R?DR C3 CONTROLS RED PILOT LIGHT 13MM NEW
E2HV3 CUTLER HAMMER INDICATING LIGHT GREEN LENS NEW
BIMBA CYLINDER MODEL ZD011.5 DXDE NEW 1 AVAILABLE
BIMBA CYLINDER FLAT-1, FS-091.25-CMT DH NEW
BIMBA CYLINDER 061-D NEW!!!!!!
CKD CYLINDER CMK-2-FA-25,FL2?02989 NEW!!!!
E-38100-L-DE E&E POWERED ROTA SHAFT NEW!!!!
SMC CYLINDER CDG1BA25-25 NEW 1 AVAILABLE
PHF361200-A6801、鐵屑引起的PLC故障:
故障現(xiàn)象:三菱FX系列PLC某個(gè)輸入點(diǎn)外部沒(méi)有被接通(即使拆開(kāi)該輸入端子上的連接線效果也相同),但該輸入點(diǎn)實(shí)際已經(jīng)被接通而且相應(yīng)輸入指示燈常亮。
故障分析:估計(jì)該端子的相鄰端子已經(jīng)被接通,而PLC的輸入端子之間存在鐵屑,導(dǎo)致了該輸入點(diǎn)被接通;或者就是PLC本身的問(wèn)題,該輸入點(diǎn)已經(jīng)被損壞。
故障處理:拆開(kāi)PLC的所有輸入端子的連線,發(fā)現(xiàn)輸入端子排上存在很多鐵屑,將端子上的鐵屑吹干凈,然后恢復(fù)接線——發(fā)現(xiàn)故障已經(jīng)被排除!為清除PLC內(nèi)部可能存在的鐵屑,通過(guò)在PLC外部吹氣、敲擊PLC的方法對(duì)內(nèi)部可能存在的鐵屑做了處理。因?yàn)闆](méi)發(fā)現(xiàn)新的故障,所以就沒(méi)有對(duì)PLC進(jìn)行大卸八塊的清理處理。
【公 司】: 廈門(mén)泰尼電氣有限公司
【主 營(yíng)】: AB、GE、施耐德等各類(lèi)PLC產(chǎn)品
【價(jià) 格】: 電議
【發(fā)布人】: 張亮
【電 話】: 18030028083
【所在地】: 福建 - 廈門(mén)
【座 機(jī)】: 0592-6809819
【來(lái) 源】: 供應(yīng)信息 > 電工、電氣 > PLC
【Q Q】: 2314094943