1．檢查PLC供電是否正常。若POWER指示燈不亮，可檢查供電線路和熔斷器。
  2．檢查PLC系統。啟動PLC查看“RUN”指示是否正常，有無報警發生。通常正在使用的PLC系統很難發生這種故障。
  3．I/O模塊的檢查。I/O模塊是CPU與外部控制對象溝通信息的通道，也是***容易損壞的部分，因此使維修的主要內容。
  4．工作環境的檢查。主要影響的因素是溫度和濕度。5．固件的維修。當確認是PLC固件損壞，的辦法是更換新的備件。

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Intellian (Combo V2) Combo box V100GX
Pre-Owned
  8 368 41
 
+  1 130 68 shipping
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nLIGHT Pearl P4-060-0878 6-0 5-B-R01 878 9nm
Pre-Owned
  9 066 35
 
+  376 89 shipping
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Hanmi Han-mi HM515M HM560M HM570M PLC
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  8 368 41
 
+  1 074 84 shipping
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SHINKAWA BH-164 & CMU-13A & CMU-15 camera and controller 100VAC
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  8 019 43
 
+  1 381 94 shipping
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SHINKAWA BH-150-03 & CMU-15 camera and controller 100VAC
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  8 019 43
 
+  1 381 94 shipping
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NUM UC SII 0206202886K 0224202896X 0204203329B
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  8 717 38
 
+  607 22 shipping
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Woodward NetCon 5000 x5466-033 rev  NEW
  8 717 38
 
+  607 22 shipping
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Mitsubishi Melsec Q06HCPU QJ61BT11N QD75P4 QD75M4 Q68ADV PLC
Pre-Owned
  8 717 38
 
+  607 22 shipping
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Woodward NetCon 5000 P/N: x5466-032 Rev NEW
  8 717 38
 
+  607 22 shipping
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Nabco MC-151-13A 885 73751903
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  8 926 76
 
+  376 89 shipping
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Nabco MC-603-03G 885 72739837
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  8 926 76
 
+  376 89 shipping
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Scan head for EO technics LSD-500A laser marker
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  7 670 46
 
+  1 619 24 shipping
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Advantest U3641 spectrum analyzer
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  7 670 46
 
+  1 591 32 shipping
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Veeco XRF-4x00/5x00 SCB P/N 16001-1 Rev B board
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  8 717 38
 
+  544 40 shipping
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Seren R100 13 56MHz radio frequency power supply
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  7 670 46
 
+  1 563 41 shipping
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Seren R100 P/N: 9600540003 13 56MHz radio frequency power supply
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  7 670 46
 
+  1 563 41 shipping
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SICK VMD520-2000 P/N: 1041724
Pre-Owned
  8 368 41
 
+  809 62 shipping
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Advantech MIC-3318 CPU board
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  8 717 38
 
+  376 89 shipping
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Leybold Inficon Transpector 2 0 TSPTB100 (3206) & Varian 951-5091
Pre-Owned
  7 670 46
 
+  1 409 86 shipping
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Sumitomo 8700109 AS-3340 rev D & CPU 433MHz
Pre-Owned
  9 066 35
 
Free Shipping
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FERAG 577 561 000 KX 004 4 & 567 834 041 KX008 4 board
Pre-Owned
  8 368 41
 
+  677 01 shipping
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Canon BG9-3767 BH8-0784-03 IL-SHDRV-PCB & BH8-0772-03 IL-SHDRV-PCB
Pre-Owned
  8 717 38
 
+  307 10 shipping
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Barco Overview DR+ PU art  nr  R7646525
Pre-Owned
  7 670 46
 
+  1 319 12 shipping
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FERAG 577 561 002 KX 004 4 & 567 834 051 KX008 4 board
Pre-Owned
  8 368 41
 
+  607 22 shipping
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Mitsubishi RF203E BN634E713G52 board
Pre-Owned
  8 368 41
 
+  607 22 shipping
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1 Watching
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Applied Materials X4144 Rev: A9 ESC1 5 PN7 5X4144 0190-36793 rev -004
Pre-Owned
  8 368 41
 
+  607 22 shipping
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HGA-1 1 34450567B Tested
Pre-Owned
  8 717 38
 
+  237 30 shipping
2 Watching
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Rofin Sinar RSG 2010
Pre-Owned
  7 321 48
 
+  1 619 24 shipping
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Precisa 320-9203-001 XB120A
Pre-Owned
  6 972 51
 
+  1 926 34 shipping
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Alcatel adixen ATP 150 ED 04 turbo pump
Pre-Owned
  7 670 46
 
+  1 179 53 shipping
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Alcatel ATP 150 ED 00 turbo pump
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  7 670 46
 
+  1 179 53 shipping
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SICK MSC800-0000 P/N: 1040571
Pre-Owned
  8 368 41
 
+  446 69 shipping
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SDL-532-5000T laser head
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  7 670 46
 
+  1 123 70 shipping
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Kollmorgen AKI-CDT-MOD-10T-000 Type 08130
Brand New
  8 228 82
 
+  544 40 shipping
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V2# Leybold Oerlikon Turbovac 690 MS PN 800052V0001
IAI RGW-CC-JP RPCON-42P-ABU-JP RABU RACON-20-ABU-JP REXT PLC #1
Pre-Owned
  8 019 43
 
+  746 81 shipping
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IAI RGW-CC-JP RPCON-42P-ABU-JP RABU RACON-20-ABU-JP REXT PLC ##
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  8 019 43
 
+  746 81 shipping
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IAI REXT RPCON-42P-ABU-JP RABU RACON-20-ABU-JP PLC @@
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  8 019 43
 
+  746 81 shipping
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IAI REXT RPCON-42P-ABU-JP RABU RACON-20-ABU-JP PLC #*
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  8 019 43
 
+  746 81 shipping
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Inficon Transpector XPR2 XPRTK100 (1110Y) & PSG400 350-004
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  7 670 46
 
+  1 081 82 shipping
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GSI 281 5660 01 Rev 01 S/W Rev N21
  7 670 46
 
+  1 081 82 shipping
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GSI 281 5660 01 Rev 01 S/W Rev N21 Rev A
  7 670 46
 
+  1 081 82 shipping
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GSI 281 5660 01 Rev 01 S/W Rev NA Rev A
  7 670 46
 
+  1 081 82 shipping
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GSI 281 5660 01T Rev 01 S/W Rev N21 assy amplifier large field
  7 670 46
 
+  1 081 82 shipping
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GSI 281 5660 00 Rev A S/W Rev N21
  7 670 46
 
+  1 081 82 shipping
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FEI 4022 262 43532 12271 cable assy
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  7 670 46
 
+  1 081 82 shipping
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Siemens 6ES7616-2PG01-0AB4
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  8 368 41
 
+  376 89 shipping
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ESEC 693 183 & Lambda H40067
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  6 972 51
Buy It Now
+  1 668 10 shipping
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Schlumberger assy 97911152 & IXTHOS IXD7232 33/25
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  8 019 43
 
+  607 22 shipping