MDD093C-N-040
維修PLC先后順序是怎樣的？
先動口再動手
1）維修PLC時，不要立即直接動手，而是先詢問故障發生前后的情況、故障現象。
2）如果對生疏的PLC維修，應先了解其工作原理。
先清潔再維修
維修PLC時，可以打開機子，首先進行清潔PLC。
先外后內
維修PLC時，先檢查外部現象與原因，如果外部正常，則然后檢查PLC內部。
先無電判斷后通電判斷
首先在沒有通電的情況下，先判斷熔絲是否損壞、是否不通電就可以判斷出故障點。如果不能夠判斷出來，則再通電檢查PLC。
聯系人：林工
電話：0591-22983857 ；手機：17705012279
e-mail：zkdzwg@163.com
QQ：879520885
公司主營產品有：AB,ABB,GE,西門子,力士樂，施耐德,福克斯，等工業自動化控制配件及各種停產備件。誠信經營，質量可靠，請放心購買，我們將竭誠為您服務！
Totoku Astro-Med GM-184A Chang Video Board
Toyozumi Dengenkiki Toyoden Transformer
UEB0060-001007-04S
TPB-SA V0 PCB FAB 45050563 Rev 3.3
TP-Link TL-PS110P Fast Ethernet Print
Server
TP-LINK TL-WN951N Wireless N300 Advanced
PCI Adapter, 300Mbps bgn
Transforming Technologies BFN 803 Ionizing
Blower 803-BFN
Transition Networks LAN Master TX8
100BASE-TX 8-Port Hub **
Travla SSA-1201A-1 Active PFC AC/DC Power
Adapter 19V Rev.:A2
Tree LCT-3 LB Large Counting Scale - 3.3lb
x 0.0001lb
Tree LCT-3 LB Large Counting Scale - 3.3lb
x 0.0001lb
TRENDnet USB/PS/ 2 KVM Switch With OSD
TK-804R 8-Port
triboscope nanomechanical test instrument
Trident KY2-JAX-TVGA94PCI PCI Video Card
Trident VL46C-V2 Video Card
KY2-JAX-TVGA94VL
Tripod Desk Lamp Table Lamp Serge Mouille
Style
Tripp Lite B130-101 VGA Over Cat5 Extender
/ Remote & Local Unit
Tripp Lite IP KVM Switch BO72-O16-1-IP 16
Port
Tripp Lite PS2408 8-Outlet 24" Power
Strip 15A
Tripp Lite SmartPro SMART500RT1U SM6284
TTI T9000 Power Supply for Tribocop
Spinstand
Turbo-Cool 400 ATX PC Power & Cooling
Power Supply
TURBOMOLECULAR PUMP LEYBOLD TURBOVAC 150
Turin Carrier Access Adit 3504-4 2 T1-PRI
Trunk Interface
TYAN B7066G24V4H 1U Rackmount Server -
Chassis Dual LGA 2011 Intel C602 DDR3
Tyan Computer S5372 LGA 771 Socket J Intel
Motherboard
TYAN M7094-2308-8I (M7094-2308-8I) SAS
CONTROLLER
TYAN M7094-6G-8I Controller
TYAN S7050 S7050BGM2NR-B-SYN Server
Motherboard
TYAN S7063 S7063WGM2NR-B-SYN Server
Motherboard
Tyan S7066GM3NR Dual LGA2011 SKTs Intel
C602 (3) GbE IKVM Sata Raid Eatx RoHs
TYAN S7067 S7067GM2NR-1T-B-SYN Server
Motherboard
Tyan S7094GMR-LE-SYN Server Motherboard
Tyan S7094GMR-LE-SYN Server Motherboard
TYAN S8010WGP2N ATX Server Motherboard
Tyco Twin Cessna Relay KHAU-17D11-24
TYLAN 2900 SERIES FC-2900M 100SCCM Gas:
C4F8
Tylan 2900 SERIES FC-2950MEP5 5SLPM Gas: O2
UDT Instruments S370 Optomer / Optical
Power Meter - No Power Adapter
Ultrabase ThinkPad X200 43R8781
UMEC UP0601C-12 POWER SUPPLY
Uniblitz Model D122 Shutter Driver Control
Unit
Uniphase Helium-Neon HeNe Laser 1101P
Uniphase Laser Power Supply 1205-1 115V
0.12 AMP
Unipower PCH2932-S-DCFOK 001-3951-2350 600W
Unipower PCH99933-R-372 10-4.5A 600W Power
Supply P/N 706-1535-0010
UNIT INSTRUMENTS MASS FLOW CONTROLLER MODEL
UFC-1100A RANGE 20 SLM N2
Unit Instruments UFM-8100 Mass Flow
Controller 2SLPM N2
Unit Instruments UPC-1300 Pressure
Controller LAM 500PSI Gas: He
Unit UFC-1000 500PSI 5.0SLM Mass Flow
Control Controller Gas: NH3
Unit UFC-1100 5SLPM Mass Flow Controller
Gas: NH3
Unit UFC-1100A 500PSI 10SLPM Mass Flow
Control Controller Gas: N2
United Detector Technology 301-DIV SINGLE
AXIS POSITION MONITOR
United Electronic Industries DNA-PPC8-1G
PowerDNA Cube
United Electronics Industries DNA-STP-37
Circuit board PD-STP-3716
在線咨詢 
