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PLC按结构划分
PLC可分为箱体式及模块式两大类。微型机、小型机多为箱体式的，但从发展趋势看，小型机也逐渐发展成模块式的了。如OMRON公司，原来小型机都是箱体式，现在的CQM1则为模块式的。
箱体的PLC把电源、CPU、内存、I/O系统都集成在一个小箱体内。一个主机箱体就是一台完整的PLC，就可用以实现控制。控制点数不符需要，可再接扩展箱体，由主箱体及若干扩展箱体组成较大的系统，以实现对较多点数的控制。
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厦门岳航计算机工程有限公司
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General Electric PC Board, # 44A712776-001, 44A297067-G
Fanuc Fujitsu Power Input Unit, # A14B-0061-B001 04,
Fanuc Velocity Control Unit, # A06B-6047-H002, w/ A20B
Fanuc PC Board, # A20B-0009-0470/?02A, WARRANTY
1756-L61
1756-L61
Fanuc Power Supply Board, A16B-1212-0871 / 09C,
General Electric 0D321B Circuit Board, 44A294511-G02,
Fanuc AC Servo Motor, Model 30F, # A06B-0353-B831,
Fanuc Terminal Unit A02B-0051-C611, W/ Board A20B-0008
General Electric 44A294502-G01 Circuit Board, WAR
General Electric 44A294507-G02 DIF 2, Circuit Board,
General Electric 44A297005-G01 Circuit Board, SMI4A,
Fanuc AC Servo Motor, Model 30F, # A06B-0353-B831, Used
Fanuc Velocity Control Unit, # A06B-6047-H002, w/ A20B
Fanuc PC Board, A20B-1000-0950 / 03A, WARRANTY
Fanuc Tape Reader PC Board A20B-0003-0880 / 02B,
GE General Electric Workmaster System, # IC640MWS900A,
Fanuc Pulse Encoder, A860-0301-T002 2500P, WARRAN
Fanuc Main Control Board PCB & Backplate, A16B-1212-001
General Electric 44A398712-G01 PC Board, IFI32A, 44B398
Fanuc Power Supply Module A20B-8001-0123/?03B, A20B-1006
GE Fanuc PC Circuit Board, 44A717588-G01, Warrant
NEW General Electric Operating Magnetic Coil, 55-750325
Fanuc AC Servo Motor 1-O, Type A06B-0522-B251,
Fanuc 2.57+0.02 KVA Transformer, # A80L-0001-0142-?02,
Fanuc Option Unit A13B-0040-C210 w / Pulse Generator A8
Fanuc 6 Slot Chasis, Base Board # A20B-2001-0200 / 01A
General Electric Contactor Relay, CR261FH002ACA,
GE / Fanuc I/O Module, A03B-0815-C001, WARRANTY
Fanuc PCB Board, A16B-2200-013, WARRANTY
1756-L61
1756-L61
Fanuc PC Daughter Board, A20B-2902-0351/?01A, WAR
Fanuc 15-TA Main Board, # A02B-0094-B502, WARRANT
Fanuc Series 160i-M Control Face Cover, N860-1652-T001
General Electric 44B294220-002/3 Circuit Board, ADC71C,
GE Fanuc R-J2 Series Operator Panel, A05B-2351-C021, Us
Fanuc AC Servo Motor, Model# 2-0, A06B-0521-B001, Used,
General Electric Magnetic Starter W/Enclosure, CR205H1,1756-L61
General Electric Mark Century 2000 Chasis / Rack, 44A71
