(2)模塊式PLC 模塊式PLC是將PLC各組成部分,分別作成若干個(gè)單獨(dú)的模塊,如CPU模塊、I/O模塊、電源模塊(有的含在CPU模塊中)以及各種功能模塊。模塊式PLC由框架或基板和各種模塊組成。模塊裝在框架或基板的插座上。這種模塊式PLC的特點(diǎn)是配置靈活,可根據(jù)需要選配不同規(guī)模的系統(tǒng),而且裝配方便,便于擴(kuò)展和維修。大、中型PLC一般采用模塊式結(jié)構(gòu)。
還有一些PLC將整體式和模塊式的特點(diǎn)結(jié)合起來,構(gòu)成所謂疊裝式PLC。疊裝式PLC其CPU、電源、I/O接口等也是各自獨(dú)立的模塊,但它們之間是靠電纜進(jìn)行聯(lián)接,并且各模塊可以一層層地疊裝。這樣,不但系統(tǒng)可以靈活配置,還可做得體積小巧。~~~~~~~~~~~~~~~~~~~~~~~~~~~~
公司 名稱:廈門泰尼電氣有限公司
固定 :
聯(lián) 系 人:張亮
傳 真:【請(qǐng)備注“張亮”收】
商 務(wù) : 2314094943
手 機(jī):
郵 箱:2314094943
需要可以給你滿意的價(jià)格
公司地址:廈門市海滄區(qū)海滄街道濱湖一里7號(hào)2008室
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1746-HSCE 1746-HSCE
Zenith Plasma TV Tiltable Wall Mount PWMT-200 NEW
Avaya Lucent AT&T DS1 Interface TN767E V18
Citizen POS Transactio?n Roll Receipt Printer iDP 3535
Avaya Lucent AT&T Digital Line TN2181 V8
Keymed PCB Board OFP Control 7501252 K10001188 REPAIR
Oxford Applied Research 0401002 Issue 1
MKS Straight Pipe CF2.75R-MR?C FLGx2.5" L 93-1049 NEW
Avaya Lucent AT&T 2W Digital Line TN2181 V4
Vacuum Gauge Interconne?ct Cable 35' 034028800 1035591
Sigma Instrument?s Stepping Motor 20-3424D-2?3919 VINTAGE
Keymed IV6A Main PCB Board 7287992A REPAIR
Avaya Network Stacking Module X330STK
IBM Seagate DAT Tape Drive SCSI 21H5154 59H3536 CTD8000
Cisco Catalyst Switch 3500 Series XL WS-C3524-X?L-EN
Avaya Lucent AT&T DID Trunk TN753B V5 107985616
Avaya Lucent AT&T Tone Detector TN748D V3
Olympus Autoclavab?le FF Camera Head OTV-S6H-FA?-Q REPAIR
Racal Datacom Delcor Cable 5956-879R-?15 E103178 9542
Avaya Lucent AT&T 2W Digital Line TN2181 V7
Powerware Alarm Comm Card 05146757-1 05146793-4?11 Rev A
Sun External SLR5 Tape Drive 599-2172-0?1 PARTS/REPA?IR
Avaya Lucent AT&T DID Trunk TN753B V4 107985616
Lucent Speech & Signal Processor 16MB SSP-6 601835820
Avaya Lucent Definity ecom Digital Line TN754C V2
Avaya Lucent AT&T Tone Detector TN748D V2
SanDisk Industrial Grade Flash Drive 2.5" 2.0GB
Schmersal DIN EN 50047 W/ Actuator ZS 236-11Z PAIR NEW
K & L Microwave A23591 T7C45-2070 0050-B4807?6-1
Chief Flat Panel TV Wall Mount 65" PSM2131 NEW
MDC Adapter Flange NW40 K150X450 730006 NEW
Avaya Lucent ecom DS1 Interface TN767E V10
Avaya Lucent AT&T DID Trunk TN753B V1 107985616
USHIO PCB Board 920702 PB-0732-A REPAIR
Adtran TSU LT CSU/DSU 2nd Gen 1201.060L1
Olympus PCB Board UPIV70CP10 DV471901 UL94-V0 REPAIR
Compaq StorageWor?ks Fibre Channel SAN Switch Manual NEW
HP DAT Tape Drive SCSI C1533-6920?3 5960-8532
Compaq Bar Code Reader DEC 124928-001 29-33949-0?1
Hoffman Siemens Emergency Stop Enclosure E-4PBGXSS NEW
Electrogra?ph 42" LCD TV Black Speaker Pair S42LTD NEW
Perkin Elmer AA Spect. 5100 VME Mother Board N066-9203
Advance Electric and Relay Assembly LE2C115VA NEW
EDT LCD Panel 5-15/16" EW32FV0NCW?U NEW
HP Compaq Remote Insight Board 011263-001
Narda Microwave Circuit Board 21792204 NEW
emecani?que Square D Starter LD1 LB030 LB1 LB03P21 +
Plextor PlexWriter CD-RW Drive IDE 12-10-32A PX-W1210TA
Comtech EF Data Salite Module Card 0101-2 0084
Mitsubishi Melcard SRAM Card 512KB MF3513-LCD?AT01
Apple External SCSI Hard Drive Enclosure M2115
Racal Datacom Delcor Cable 5956-231A-?15 E103178 9542
Sun SAS Hard Drive 73GB 10K MAY2073RC 540-6611-0?1
Seagate Savvio SAS Hard Drive 72GB ST973401SS 540-6611
Avaya Lucent AT&T Definity Digital Line TN754B V4
Veeco Board Card HAL-01-082 R-F
HP Optical Encoder HEDL-6540 HEDS-9040 NEW
IBM Seagate DAT Tape Drive SCSI STD28000N 74101810-0?01
Adobe Acrobat 6.0 Standard OEM Version Windows NEW
Dayton Blower Motor Fan 1/70HP 2870RPM 4C443A
Pressure Controls Solenoid Vacuum Sensor AR50 NEW
Parker UHP Bellows Valve 1/4" 4V1H-4PK-1?2A0-SSV-PP NEW
Sun SBUS Frame Buffer Graphics Card 5012922 501-2922
Sony Trinitron Color Video Monitor 8" PVM-8044Q
Pioneer Plasma TV FHD YDrive PDP-6020FD ANP2214-A NEW
Compaq SCSI Differenti?al Cable 349388-004 328215-004
emecani?que Square D Starter LD1 LB030 LB1 LB03P21
Toshiba 4-Head VHS Video Cassette Recorder VCR M-5300