目前PLC制造厂家大都开发了计算机辅助PLC编程支持软件，当个人计算机安装了PLC编程支持软件后，可用作图形编程器，进行用户程序的编辑、修改，并通过个人计算机和PLC之间的通信接口实现用户程序的双向传送、监控PLC运行状态等。
PLC的电源将外部供给的交流电转换成供CPU、存储器等所需的直流电，是整个PLC的能源供给中心。PLC大都采用高质量的工作稳定性好、抗干扰能力强的开关稳压电源，许多PLC电源还可向外部提供直流24V稳压电源，用于向输入接口上的接入电气元件供电，从而简化外围配置。
GE Fanuc A03B-0819-C103 Input Module 16-point Digital AIDI6C A03B-0819-C104
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ABB 2CCS862017R0627 Breaker S802U-K80 240 VAC, 2 Pole, 80 Amp Free Shipping
OEM Genuine Xerox 6R987 Black Toner Cartridge UGLY BOX
Advantech PCM-5823 SDB Dual Ethernet Port Functions and IRQs
Furon UP 1/4 DISTR Valve SEALED
30 day Honeywell Power Module
Case of 4 OEM Genuine Lanier 411936 Black Toner Cartridges
Hurco Control Relay Board, Rev-E, Input Module, Off BMC-20,
Used? 40.02531.172.02 Ballscrew
30 day USED Dempster Monitor
T-Bar 9637 58052 AB VME Card
Cooper MBF Sensor Kit CTR/MT U
Set of 4 TFP TFI-3105 96-97 Ford Mercury Explore Stainless Steel Fender Trim
Motortronics LBC3-2-EAA Motor Management System 2/5 HP, VAC, 8 Amp
Mitsubishi Operation Board, Unit# OK901B-2, w/ BN624A810G51, Display MDT962B-1A
Yokogawa F9167BL F9165VC-4 Transmitter Board with Instructions
14" Fanuc 15-M CRT/MDI Display Unit, A02B-0162-C091, W/ A61L
ESW Electronic Systems Of Wisconsin rev C PCB Board
Kawasaki Harness
Siemens 6SN1118-0DH21-0AA1, VERSION A,
Fanuc AC Servo Motor 3-OF, Type A06B-0369-B355 #0002,
T-Rex 20471 4pc Billet Insert 2005 2006 Nissan Altima
Parker UHP 07+442VFVF-Q 07-442VFVF-Q Valve
GE General Electric IS200DAMAG1ACA PLC PCB Card
GE Fanuc IC610CPU104A
NSK 6206DDUC3 Bearing Have Quantity Available
Fanuc # a AC Servo Motor, # A06B-0142-B076 #7000,
Johnson Controls FPC-101-1 Field Processing Controller
Ricoh G713-00 OPC Kit Type M LP-5100 Qty
Hurco Personality 3 PCB Assy., Rev J,
Danaher Eagle Signal HZ171B6 Timer
Box of 5 OEM Genuine Ricoh Type 2015D 889613 Black Toner Cartridges
Indramat MKD090B-047-GP1-KN Permanent Magnet Motor Rexroth Servo R
ASCO SK Air Valve 120 VAC Coil SK195537 1/2" NPT
Topworx Go Switch Leverless Limit Switch DCD358 Free Ship!
Mitsubishi CCD Camera Adapter AS25VS-PW Power Supply AS25VSPW
OEM Genuine Kodak FZ6-2174 Accent Color Accessory II Blue
Control Techniques Motherboard and Chassis, C70000/D, , Board C.1
Siemens 6ES5451-4UA13 Digital Output Module SIMATIC with Warranty 6ES5 451-4UA13
Matsuura 6M, Fanuc CRT/MDI Unit, A02B-0059-C032, A61L
Stegmann HD20DLD-X6B-2X Encoder Free Shipping!
OEM Genuine Ricoh G Cyan Developer Unit
Rosemount C Valve
Indramat Digital AC Servo Drive Controller DSC 3.V 15/1X WARRAN
THK SKR LM Guide Actuator, SKR4610A, SKR4610A-440LDE-10X0, NNB
Graco 24B543 Aircap Kit Free Shipping!
Fanuc AC Servo Motor, A06B-0147-B675-R, W/ AT201 Encoder,
Sundyne Canned Motor Pump O Ring Replacement Kit X OK10CH01A2
