根据PLC的安装方式，系统分为集中式、远程I／O式和多台PLC联网的分布式。集中式不需要设置驱动远程I／O硬件，系统反应快、成本低。大型系统经常采用远程I／O式，因为它们的装置分布范围很广，远程I／O可以分散安装在I／O装置附近，I／O连线比集中式的短，但需要增设驱动器和远程I／O电源。多台联网的分布式适用于多台设备分别独立控制，又要相互联系的场合，可以选用小型PLC，但必须要附加通信模块。

如果您发现其他供货商为相同产品提供更为低廉的价格，

我们也愿意参照其价格向您提供进 步的折扣。只要您诚心购买，

如果还有其他任何问题，请随时与我们联系。

我们的使命是帮助你：

降低维护成本!

我们有大量库存的控制系统部件。 我们还有许多新的硬件和停产备件，以帮助支持你现有的控制系统。

您或许会在我们的资料中找到您需要的备品备件，在任何时间，我们都欢迎您对我们产品提出宝贵的建议。

  联系人：林工
  电话：0591-22983857 ；手机：17705012279
  e-mail：zkdzwg@163.com
  QQ：879520885

可当天发货！   

产品价格以电话或者QQ询价为准，发布价格不做参考

AB 2711-T10C15 TESTED QUANTITY SER.C PANELVIEW 1000 SCREEN

AB 42DRU-5000 PHOTOSWITCH RETROREFLECTIVE PHOTOHEAD QUANTITY

AB 42KA-D2JPHA-A2 Ser.A OPTICAL SENSOR *

AB 42KL-G1LBQ-F4 Ser.A HS IR FIBER OPTIC PHOTO SENSOR QUANTITY

AB 42LRC-5020 PHOTOSWITCH RETROREFLECTIVE PHOTOHEAD QUANTITY

AB 42MRP-5000 PHOTOSWITCH RETROREFLECTIVE PHOTOHEAD QUANTITY

AB 42SRU-6204 PHOTOSWITCH 20-132V AC/DC * QUANTITY

AB 502F-AOD DUAL / TWO SPEED STARTER 5HP NIB

AB 509-AOC Ser.B NEMA Size 0 FULL VOLTAGE STARTER * QUANTITY

AB 509-DOD-A1KD SIZE 3 STARTER w. 592-A1KD Ser.B * QTY

AB 509-EOD 100hp 460/575v Size 4 STARTER QUANTITY

AB 509-EOD 100hp 460/575v Size 4 STARTER QUANTITY

AB 700-CF220 600V 25A GENERAL RELAY 120VAC * QUANTITY

AB 700-CF220 600V 25A GENERAL RELAY 24VDC * QUANTITY

AB 700-CF400 600V 25A GENERAL RELAY 120VAC * QUANTITY

AB 700-CF400 600V 25A GENERAL RELAY 24VDC * QUANTITY

AB 700S-CF620DJC SER.A SAFETY RELAY * QUANTITY

AB 700-ZBR100AZ1 SER.A SAFETY RELAY  IN BOX

AB 75006-131-01 ACCESSORY KIT CABLEGLAND WRENCH HARDWARE  QUANTITY

AB 75006-140-01 ACCESSORY KIT DEVICENET CABLEGLAND WRENCH HARDWARE  QUANTITY

AB 800H-N140 Ser.A PUSH BUTTON PADLOCK COVER *

AB 800H-QRA24 Ser.F ILLUMINATED PUSH BUTTON * NIB

AB 800P-1S1AR Ser.C 600V E-STOP PALM BUTTON * QUANTITY

AB 800T-P16 Ser.T 120V PILOT LIGHT *

AB 845H-SJHZ14-CNY2 845H-SJHZ14 845HSJHZ14 ENCODER

AB 845N-SJHN4-CNY1 845N-SJHN4 845NSJHN4 ENCODER

AB 855BM-ABN 1/2" NPT 120mm BEACON BASE w. RED TOP

AB 855T-G24DN4 855T-GPM10 CONTROL TOWER STACK LIGHT COMPLETE  QUANTITY

AB 855T-G24SA3 CONTROL TOWER SOUND MODULE 24V AC/DC 92-107 DB  TESTED

AB 871C-K2A12 Ser.A Rev.A INDUCTIVE PROX SENSOR *

AB 871TM-DH10NN30-N4 Ser.A PROXIMITY SENSOR - QUANTITY

AB 871TM-DH2NP12-C5 Ser.A PROX SENSOR * NIB

AB 873P-DBAV1-D4 SER.A PROX SENSOR 18-30VDC M18 QUANTITY

AB BUL.849 849-ZOD32 SER.B PNEUMATIC TIMING RELAY

AB BULLETIN 7305 713 UP 713UPD COMMANDER CONTACTOR LOT

AB CAT.NO. 1785-MS 96674803 8K RAM MEMORY MOD TESTED

AB ECA 8-591 FOR 42MTB SSR 0-30mA 0-120V *

AB H-3016-N-H00AA SER.A SERVO MOTOR

AB MEMORY CHIP 46715-913-01 46715-914-01 46715-903-01 QUANTITY

AB MOUNTING KIT for 1771-WHFB 16point and one spare

AB MPL-A540K-MJ24AA MPLA540KMJ24AA Ser.A SERVO MOTOR QUANTITY

AB OPTICAL INCREMENTAL 845T-D243ECJ-C ENCODER TESTED

AB PHOTOSWITCH CABLE BASE 42DCB-5000 Ser.B *

AB PLC 5 1771-IAD D  IN SEALED BOX AC/DC INPUT MODULE

AB RELIANCE ELECTROCRAFT 9101-1369-003 REV.E P24206-E3

AB SERCOS FIBER OPTIC CABLE 2090-SCEP5-0 Ser.A

AB SLC 500 1746-IB32 Ser.D DC SINK INPUT MODULE * QUANTITY

AB SMC-2 150-A05NB 3HP Ser.A MOTOR CONTROL * QUANTITY TESTED

AB STAHL RELAY REPEATER MODULE 9251/02-40 Ex QUANTITY

ABB 0P12X325 DISCONNECT SWITCH CONNECTING ROD

ABB 10023246D CURRENT TRANSDUCER

ABB 20A TYPE ES NE-7280 3 POLE 600VAC 500VDC ESB63020L CIRCUIT BREAKER QUANTITY

ABB 271 K1A 1 POLE 1A 277/480VAC CIRCUIT BREAKER

ABB 3BSC980004R281 DRIVE BOARD

ABB 3BSC980004R285 DRIVE BOARD

ABB 57619066E NINT-52 THYRISTOR BOARD

ABB 57619261 E DRIVE BOARD

ABB 57619775 B DRIVE SNUBBER BOARD

ABB A110-30  3PH 100HP 600V 140A 120V COIL CONTACTOR

ABB A110W-30 WELDING ISOLATION CONTACTOR

ABB A40-30-10 QUANTITY 3PH 40HP 600V 60A 120V COIL CONTACTOR

ABB A50-30 3PH 50HP 600V 80A 120V COIL CONTACTOR

ABB A9-30-10 3PH 7.5HP 600V 21A 120V COIL 1N.O. CONTACTOR

ABB ACH550-UH-09A0-6 7.5 HP AC DRIVE TESTED QUANTITY

ABB ACS 600 AC DRIVE ACS601-0009-6-000B1200901 5HP 600V 3PH TESTED QUANTITY

ABB ACS100-PAN DIGITAL PROGRAMMABLE KEYPAD DISPLAY

ABB ACS150-03U-01A2-4 AC DRIVE IP20 / UL OPEN TYPE 0.5HP 380-480V  TESTED

ABB ACS350-03U-02A4-4 AC DRIVE IP20 / UL OPEN TYPE 1HP 380-480V  TESTED

ABB ACS50-01N-02A2-1 IP20 FREQUENCY CONVERTER 120V 2.2A 0.5HP

ABB ACS550-U1-02A7-6 2HP 600VAC AC DRIVE TESTED

ABB ACS601-0011-2-S00B1200801 208-240VAC 7.5HP DRIVE

ABB ACS601-0011-4-000B1200801 ACS 600 DRIVE 10HP TESTED

ABB ACS601-0016-2-000B1200801 240V 10HP DRIVE TESTED

ABB ACS601-0016-4-000B1200800 480VAC 15HP DRIVE

ABB ACS601-0020-2-S00B1200001 208-240VAC 15HP DRIVE

ABB ACS601-0020-6-000B1200901 600VAC 20HP DRIVE TESTED QUANTITY

ABB AI561 ANALOG INPUT MODULE -  QUANTITY

ABB ASEA SK 415-025-G EFLG 40-3P EFLG 40 CK-3P 120V COIL 500VDC DRIVE CONTACTOR

ABB ASEA SK 415-025-G EFLG 40-3P EFLG 40 CK-3P 120V COIL 500VDC DRIVE CONTACTOR

ABB BC25-30-10 QUANTITY 3PH 25HP 600V 33A 24VDC COIL 1N.O. CONTACTOR

ABB BC9-30-01 3PH 7.5HP 600V 21A 24VDC COIL 1N.C. CONTACTOR

ABB CBG-KPG 1SFA616001-DAJ  GREEN MOMENTARY 30mm FLUSH PUSHBUTTON

ABB CONTROL INC OHB 2AJ

ABB DB80 AB80 DIN RAIL/PANEL ADAPTER

ABB DCS 400 DCS401.0230 230-500VDC 230A 140HP DC DRIVE MISSING PARTS

ABB DCS 400 TOP CARD 3ADT310300R1 SDCS-CON-3 REV:E

ABB DRIVES PP09017HS (ABBS) 6A POWER MODULE

ABB DRIVES SNAZ-012 F DRIVE BOARD