一个企业，应尽量做到PLC的机型统一。主要考虑以下三个方面的问题：
（l）同一机型的PLC，其编程方法相同，有利于技术力量的培训和技术水平的提高。
（2）同一机型的PLC，其模块可互为备用，便于备品备件的采购和管理。
（3）同一机型的PLC，其外围设备通用，资源可共享，易于联网通信，配上位计算机后易于形成一个多级分布式控制系统。
Suhner Drill Unit BEW 12/16 #49917
Suhner Drill Unit BEW 12/16 #49918
Suhner Drill Unit BEW 12/16 #49919
Suhner Drill Unit BEW 12/16 #49920
Suhner Drill Unit BEW 12/16 #49923
Suhner Drill Unit BEW 12/16 #50930
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Suhner Drill Unit BEW 12/16 #50932
Suhner Drill Unit BEW 12/16 #50933
Suhner Drill Unit BEW 12/16 #57313
Suhner Drill Unit BEW 12/16 Scratch & Dent #57312
Suhner Drill Unit BEW 12/16 Scratch & Dent #57314
Suhner Drill Unit BEW 12/16 Scratch & Dent #71591
Suhner Drill Unit BEW 12/4 #49938
Suhner Drill Unit Drill921 #49921
Suhner Drill Unit Drill924 #49924
Suhner Drill Unit Drill925 #49925
Suhner Drill Unit Drill939 #49939
Suhner Drill Unit Drill940 #49940
Suhner Monomaster Drill Unit Drill581 #49581
Suhner Multimaster Drill Unit Drill575 Scratch & Dent #49575
Suhner Multimaster Drill Unit Drill579 #49579
Sumitomo Circuit Board CS6112-09000 #72234
Sumitomo Circuit Board JA762746AC #72177
Sumitomo Circuit Board JA762747AC #72153
Sumitomo Circuit Board JA762790BC #72161
Sumitomo Circuit Board JA762914CC #72232
Sumitomo Circuit Board JA765005AX #72210
Sumitomo Circuit Board JA765332AE #77402
Sumitomo Circuit Board JA765439AC #72145
Sumitomo Circuit Board JA765607AC #72242
Sumitomo Circuit Board PLCD-C #77409
Sumitomo Circuit Board PLCD-D #77410
Sumitomo Circuit Board PX4700270001 #72169
Sumitomo Control System NC5 #80847
Sumitomo Controller UF1812-1A500 #10106
Sumitomo Controller UF1812-A7500 #10105
Sumitomo Denko 1.5 HP Motor HM1830 #56424
Sumitomo Denko 1/4 HP Induction Motor TC-F/FB-02A Appears #32047
Sumitomo Eaton Hydraulic Screw Motor 2TH08AS2S-E #75201
Sumitomo Eaton Orbit Motor 2TH08AS2S-E3236 #70781
Sumitomo Induction Gear Motor CNHM05-5085-15 #64669
Sumitomo Injection Cylinder Sum Cylinder SD-30 #75203
Sumitomo Machinery Inc HF3204-A75-W Scratch & Dent #36428
Sumitomo Operator Interface Keypad JA762913AC #77426
Sumitomo Operator Interface Keypad JA762913AC Scratch & Dent #77425
Sumitomo Operator Interface Sumi Interface 629 #72283
Sumitomo Operator Interface Sumi Interface 629 Scratch & Dent #76633
Sumitomo Temperature Control Board JA762738CD #72240
Sun Microsystems Server EN1SA #56271
Sunx Ltd Light Curtain Emitter SF4B-H32-01 EV2 #37057
Sunx Ltd Light Curtain Receiver SF4B-H32-01 DV2 Scratch & Dent #37056
Superior Electric Oscillator Motor Drive 6180-PTO125 #52147
Superior Electric Stepper Motor M112-FD08 #52879
Superior Electric Synchronous/Stepping Motor MH172-FD-8030 #70053
Sweo Controls Supply Board 0070872 #77866
Sweo Controls Supply Board 07252 #77861
Sylvania Combination Motor Controller Starter T18TA31603-76 #65858
Sylvania Motor Starter Size 3 A13U033 #29860
Sylvania Motor Starter Size 3 T13U033 #30699
Symbol Technologies Barcode Scanner Laser LS6804-I400A #66514
Syron Proximity Switch SPS11191 #44014
Taco Oil Lubricator MC5-A2L2-3K11 #67360
Taketsuna Manufactory Co. Electric Hot Air Generator TSK-15 #73747
Taketsuna Manufactory Co. Electric Hot Air Generator TSK-15 #73749
Taketsuna Manufactory Co. Electric Hot Air Generator TSK-18 #73742
Taylor Winfield Spot Welder Welder145 #70145
Tb Woods Belt Pulley 5V28.0X2-E #61165
Tec Belt Conveyor H 13.5 21 #53687
Tec Belt Conveyor H 20 11-6 #56216
Tec Belt Conveyor H 20 12 #56152
Tec Belt Conveyor H 20 13-4 #56215
Tec Belt Conveyor H 20 9-8 #56151
Tec Belt Conveyor H 2012 #53682
Tec Belt Conveyor H 2013 #53684
Tec Belt Conveyor H 2014 #53681
Tec Belt Conveyor H-36 3-6 #55997
Tech Motive Tool Control Module 49-4100-01C5L #73346
Tech Motive Tool Nut Runner T046A010 #52137
Tech Motive Tool Pistol Grip Nut Runner T046I005LSQ04 #52138
Tech Motive Tool Pistol Grip Nut Runner TQ46I005LSQ04 #52139
Tech Motive Tool Torque Tool Controller 484000-02401 Scratch & Dent #65376
Technifor Marking Head Controller UC201/F #56197
Technifor Servo Drive Amplifier CN1-15/1 #31803
Technitron Inc Controller T2075 Scratch & Dent #47758
Teel Booster Pump w/ Motor 2P280A #75041
Teel Pool/Spa Cartridge Filter 4RK14 #38515
Teel Self-Priming Centrifugal Pump P577A #67245
Tektronix Isolator A6902A #51277
Telemecanique C1700 Data Entry Panel XBT PM027010 #76934
Telemecanique Contactor LC1F500 #53862
Telemecanique Drive ATV452075N #8300
Telemecanique Light Curtain Transmitter XUS-LTQ6E0785T #38764
Telemecanique Motor Starter LC1F400 #7060
Telemecanique Receiver XUS0LTQ6A0785R #38762
Telemecanique Receiver XUS0LTQ6A0785R #38763
Telemotive Teach Pendant & Cradle 9051 #49368
