假設一臺DCS控制器能連接64塊I/O卡，在實際連接時，連接20多塊I/O卡才合適。每塊卡分別是8路或16路。如果都是開關量，塊數可適當多一些;模擬量塊數要少一些。
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主營：世界知名品牌的PLC 、DCS 系統(tǒng)備件 模塊
①Allen-Bradley(美國AB)系列產品》
②Schneider(施耐德電氣)系列產品》
③General electric(通用電氣)系列產品》
④Westinghouse（美國西屋）系列產品》
⑤SIEMENS(西門子系列產品)》
⑥銷售ABB Robots. FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、Panasonic Robots、MOTOMAN Robots。
⑦estinghouse（西屋）： OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro（福克斯波羅）：I/A Series系統(tǒng)，F(xiàn)BM（現(xiàn)場輸入/輸出模塊）順序控制、梯形 邏輯控制、事故追憶處理、數模轉換、輸入/輸出信號處理、數據通信及處理等。Invensys Triconex: 冗余容錯控制系統(tǒng)、基于三重模件冗余（TMR）結構的zui現(xiàn)代化的容錯控制器。
⑨Siemens(西門子)：Siemens MOORE， Siemens Simatic C1，Siemens數控系統(tǒng)等。
⑩Bosch Rexroth（博世力士樂）：Indramat，I/O模塊,PLC控制器,驅動模塊等。
◆Motorola（摩托羅拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。
IBS-PLC5-DSC/I-T (IBS PLC5 DSC/I-T) Phoenix InterBus
MMK-HI-SS3NTI Surge Supressor Northern Technologies NOS
Adams Otis Elevator Repair Parts Brushes Contacts + Lot
Square D powerlogic product interface 3050 PIF-3
Receptacle 4234BC Russellstoll 30A 480VAC Haz.Duty NOS
Toshiba Tosvert-130G2+4055 VFD I:460VAC O:.1-80/400Hz
ABB Robotics Cable Assy. 3E 032185 Vert. Arm Extend 2@
Cutler Hammer A0CH6H2493 CPSH2480DESG 480D VAC 3Ph 3W
Astrosystems AstroPLX150 AC30-2 NOS New + manual
Astrosystems AstroSyn180 AS36-1 NOS New + manual
Bray Controls Valve 91-1185-21330-532 140 max PSI NOS
Reliance Electric 57C411 resolver b module 57411-2E
ABB SACE PR112/P-A AC Trip Unit Overcurrent release NOS
GE Protective Capacitor 9L18BBB301 0-650VAC 3po thyrite
GE Protective Capacitor 9L15BCC003 0-650VAC 3po Thyrite
KE6A15-W ABB Changeable Withdraw 1SDA048827R1 NOS New
Honeywell Protectorelay Control RA890G1288 Rebuilt CAPP
Kollmorgen Goldline XT MT322A1-R2D1 Servomotor400/480V
Joslyn Clark Motor Relay 5DP7-7030-11 75A 500VDC New
GE Fuji Motor Drive AF-300E$ 6KAF34001E$A1 New
Honeywell ST3000 Smart Transmitter w/manual NOS New
AuCom IMS2 Digital Soft Motor Starter 10/20/25Hp NOS
Siemens EPROM ES5525-3UA21 Processor Module
BEI Encoder H25D-F62-SS-360BCD-7272-SM14/19-S New
IQ Data Plus II Westinghouse 2D78522 w/ Power Supply
Reliance Yamacs Synchronous Rectifier SS4415 AC DC New
Opcon Photoelectric Eye Unit 1141D-6501 NOS
AIC TSM27H-30A20-1 Stainless Steel 850W 120V NOS New
Parametrics Probe 301738 PR New NOS
Modicon Power Supply Module AS-B864-001 24VDC P802
Siemens Simatic S5 6E55923-3UA11 Module for PC612
Russellstoll 3348 Plug Industrial 200A 250Vac/dc 4pin
Cutler Hammer Shunt Trip Kit 110/127V 2A11791G01 MST1
Current Transber 210R-302 3000:5 Square D NOS
Killark RW64C Receptacle 20Amp 3ph 3W 4P 600V Hubbell
Reliance M3675T-H15 Snubber Braking Module for AC drive
Square D HDA36040 3p 600v 40a NEW I-Line PowerPact
3448 Receptacle Russellstoll 200Amp 480VAC/250VAC-DC
Siemens Simatic Central Interface Module 6ES5300-3AB11
Simatic S5 Siemens 6ES5 455-4UA11 Output Module New
Siemens 6ES5456-4UB12 Digital Output Module NOS
Boston Gear Ratiotrol AC Inverter ACEKL-460V-3P-3HP New
ST3000 Smart Transmitter Honeywell YSTR12D + PIC W29A2
Omron Output Module C500-OD415CN
DL50 DataLiner Allen Bradley Processor Board 7712881103
Current Transber 203R-162 1600:5 Square D NOS
Toshiba S5 VFS5-5040UPH Transistor Inverter VFD 3hp NOS
Reliance Heat Sink Thyrister Assembly 78177 1Y
Moore Site Programmable Alarm SPA HLPRG 2PRG/U New
Edwards Adaptabeacon 107DV2CRINHA-N5 120V Industrial
Reliance Rectifier Stack 0-86466060S assy of 0-51378-19
Receptacle Russellstoll DP35CK 30A 600A 50-400Hz T&B
Westinghouse 591C651G02 contact for DS-206 NOS
TECO Speecon 7210Q Q4-0150-314 Variable Speed AC Drive
Honeywell Processor Module 620-1537
Siemens Sonar-Bero Proximity Sensor 3RG6114-3BF00 New
Watlow Process Series 942 Panel Meter 942A-4FD2-D000
ASCO Explosion Proof Solenoid Valve 2063816G 125VDC New
GEC Alsthom KCGG14001D15EEAZ Overvoltage Relay Module
3020-ECM-RM Square D Ethernet Circuit Monitor 90/264V
Reliance 0-55325-81 circuit board NEW 802289-15A NOS
Reliance 0-57409-D PLC Analog Input Module NOS New
