6AV6640-0CA11-0AX1
6AV6640-0CA11-0AX1
6AV6640-0CA11-0AX1
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福建光沃自動(dòng)化設(shè)備有限公司
聯(lián)系人 :歐工(銷售經(jīng)理)
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無(wú)線通信模塊的通信協(xié)議如下:對(duì)照明實(shí)施按路段順序編號(hào),通過(guò)命令轉(zhuǎn)發(fā)和狀態(tài)返回實(shí)現(xiàn)節(jié)點(diǎn)之間“手拉手”的通信。命令轉(zhuǎn)發(fā)機(jī)制:每個(gè)節(jié)點(diǎn)通過(guò)一個(gè)位示圖結(jié)構(gòu)來(lái)記錄哪些幀已經(jīng)被轉(zhuǎn)發(fā)(位示圖最多可以表示256幀),如果節(jié)點(diǎn)接收到命令幀后,判斷該幀是否已經(jīng)被該節(jié)點(diǎn)轉(zhuǎn)發(fā),如已轉(zhuǎn)發(fā)則丟棄該幀(節(jié)點(diǎn)只對(duì)收到的命令幀進(jìn)行轉(zhuǎn)發(fā),對(duì)幀的內(nèi)容不做修改),從而保證了以最快的速度控制一條線路,并且有效防止了某個(gè)節(jié)點(diǎn)故障影響整條線路的工作;狀態(tài)返回機(jī)制:命令幀發(fā)送到達(dá)指定節(jié)點(diǎn)后,該指定節(jié)點(diǎn)則接收該命令并立即返回狀態(tài);轉(zhuǎn)發(fā)規(guī)則:只有節(jié)點(diǎn)號(hào)比目標(biāo)節(jié)點(diǎn)號(hào)小才轉(zhuǎn)發(fā),狀態(tài)返回過(guò)程則相反。
3.3與中央監(jiān)控的連接
一條傳輸通信鏈路由若干個(gè)ZigBee節(jié)點(diǎn)組成,在這些節(jié)點(diǎn)的中間設(shè)置一個(gè)簇節(jié)點(diǎn)(一條道路可以設(shè)置1個(gè)或多個(gè)簇節(jié)點(diǎn)),其作用是以GPRS的方式與控制中心通信(命令接受和狀態(tài)返回),簇節(jié)點(diǎn)采用Freescale公司32位CodeFire系列MCF52223芯片作為控制單元,GTM900B(華為GPRS通訊模塊)和EM770W(華為WCDMA的3G通訊模塊)作為遠(yuǎn)距離無(wú)線通信模。MCF5222x系列利用常用的V2ColdFire內(nèi)核構(gòu)建而成,在80MHz的頻率下性能高達(dá)76MIPS(Dhrystone2.1),接口功能包括:1個(gè)MiniUSB接口,支持USBOTG功能,3個(gè)2線串口,1個(gè)麥克風(fēng)輸入接口,1個(gè)HEADSET輸入/出接口,1個(gè)HANDSET輸入/出接口,1個(gè)8Ω/16Ω揚(yáng)聲器輸出接口,1個(gè)132*96點(diǎn)陣LED,1個(gè)5*5按鍵鍵盤,支持RTC、ADC、PIT&GPT、PWM等;GTM900B和EM770W則完成遠(yuǎn)距離的GPRS通信。
Phoenix Interbus Anschaltung IBS S7 300 DSC-T
Phoenix Contact Interbus IBC 24 DIO ovp
PHOENIX CONTACT IBS 24 BK-I/O-T or IBS24BKIOT INTERBUS
Phoenix Contact INTERBUS IBS 24 DI / 32
Phoenix Contact Interbus IBS 24 DI 24V DC
Phoenix Contact Interbus IB IL 24 DO 32/HD-PAC ovp
Phoenix Contact INTERBUS IBS 24 DO / I
Phoenix Contact Interbus IBS S5 DAB/I
Phoenix Contact Interbus IB IL 24 DI 32/HD-PAC ovp
PHOENIX CONTACT InterBus-S IBS 24 BK-T Ident. 52
Phoenix Contact Interbus S5 DAB
Phoenix Interbus IB ST ZF 24 DO32/2-V3 digital Output
Phoenix Contact Interbus Anschaltung S7 400 DSC /I-T
Phoenix Contact INTERBUS IBS 24 BK / LC
Phoenix Contact Interbus IBS PC ISA FC/I-T Neuwertig
Phoenix Contact Interbus IBS MC Flash 2MB 2729389
PHOENIX CONTACT InterBus-S IBS AI 3
Phoenix Contact INTERBUS IBS 24 DI / 32
Siemens Phoenix Interbus IBS S7-400 ETH DSC I-T 2731102
Phoenix Contact Interbus IBS PC ISA FC/I-T Neuwertig
Phoenix Contact INTERBUS IBS 24 DO / I
PHOENIX CONTACT InterBus SUBCON 9 Stecker
PHOENIX CONTACT InterBus SUBCON 9 Stecker
Phoenix Contact Interbus SKBI 64/F 48 ovp
Phoenix Contact INTERBUS IBS 24 DO / I
Phoenix Contact InterBus IBS STME 24 BK DIO 8/8/3-T
Phoenix Interbus IBS BA/SL 2767901 BA/SL/I
Phoenix Interbus IB STME 24 BDO 16/3-250 + IB ST 24 BDO
Phoenix Contact Interbus IBS PC ISA PC AT-T Neuwertig
PHOENIX CONTACT InterBus SUBCON 25 F-SH Neuwertig
PHOENIX CONTACT InterBus IBS RBC RT-KONFEKT-T Interbus
Ph?nix Contact Interbus IBS ST 24 BK LB-T Interbus-s
PHOENIX CONTACT InterBus SUBCON 9/F-SH Neu in OVP
Bosch Phoenix Interbus IBS BA AT 2784683
Siemens Phoenix Interbus IBS S5 DSC/I-T 2752000 *TOP*
Phoenix Contact Interbus IBS RT 24 DI 16-T 2753591
Phoenix Interbus IBS BA/SL 2767901 BA/SL/I
Siemens Phoenix Interbus IBS S5 DSC/I-T 2752000 *TOP*
Phoenix Contact Interbus MC Flash Card 2MB Neuwertig
PHOENIX INTERBUS IB ST 24 BAI 2/SF Artikel Nr. 2722771
PHOENIX CONTACT InterBus-S IBS 230 DI Ident. 134
PHOENIX CONTACT InterBus-S IBS RT 24 DO 16-T Neu in OVP
Siemens S5 Phoenix Contact Interbus-S IBS S5 DCB-T s7
Siemens S5 Phoenix Contact Interbus-S IBS S5 DCB-T
PHOENIX CONTACT InterBus-S IBS RT 24 DO 16-T Neu in OVP
Siemens S5 Phoenix Contact Interbus-S IBS S5 DSC/I-T
Phoenix Contact Interbus IBS PC ISA SC/I-T Neuwertig
Siemens S5 Phoenix Contact Interbus IBS S5 DSC / I-T
PHOENIX CONTACT InterBus-S IBS RT 24 DI 32-T Neu in OVP
Phoenix Contact IBS IP 500 ELR WP-6A DI4/4 Interbus
Phoenix Contact IBS IP 500 ELR W-6A DI4/4 Interbus
PHOENIX CONTACT InterBus-S IBS RT 24 DI 32-T Neu in OVP
Siemens Phoenix Interbus IBS S5/SL-LB 2806943
Phoenix Contact IBS IP 500 ELR WP-6A DI4/4 Interbus
Phoenix Contact IBS IP 500 ELR WP-6A DI4/4 Interbus
PHOENIX CONTACT IBS ST ZF 24 BKM-T Interbus-s Remote IN
Phoenix Contact IBS IP 500 ELR W-6A DI4/4 Interbus
Phoenix Contact IBS IP 500 ELR WP-6A DI4/4 Interbus
Phoenix Contact INTERBUS IBS Paket 113St. sehr günstig!
Phoenix Contact Interbus IB IL 24 PWR IN-PAC ovp
Phoenix Contact Interbus EMG45-NZG/G24/SI ovp
Phoenix Contact Interbus IBS S5 DSC/I-T
Phoenix Interbus IB STME 24 DO 32/2 O.-Nr.: 2754 370
Phoenix Contact IBS RT24 DIO 16/16-T InterBus
Phoenix Contact IBS ST 24 BK-T InterBus
Phoenix Interbus IBS IL 24 DI 8-PAC , Eingangsklemme
Siemens S5 Phoenix Contact Interbus-S IBS S5 DCB-T
Phoenix Contact IBS 24 BK InterBus
Phoenix Interbus IBS IL 24 DI 8-PAC , Eingangsklemme
Phoenix Contact Netzwerk Konfigurations SW Interbus
Siemens Phoenix Interbus IBS S7 300 DSC-T 2719975 NEU
PHOENIX CONTACT InterBus SUBCON 25 F-SH
Phoenix Interbus IBS IL 24 DI 8-PAC , Eingangsklemme
PHOENIX CONTACT InterBus IBS S5 DSC /I-T 2752000
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung
Phoenix Interbus IBS IB IL 24 DO 8 , Ausgangsklemme
Siemens Phoenix Interbus IBS S5/SL-LB 2806943
Siemens Phoenix Interbus IBS S5 DSC/I-T 2752000
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung
Phoenix Interbus IBS IB IL 24 DO 8 , Ausgangsklemme
Phoenix Interbus IBS S5 DCB-T 2806215 mit Rechnung
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung
Phoenix Interbus IBS IB IL 24 DO 8 , Ausgangsklemme
Siemens Phoenix Interbus IBS S5 DSC/I-T 2752000
Siemens S5 Phoenix Interbus IBS S5 DSC / I-T 2752000
Phoenix Contact IBS 24 DI InterBus
Phoenix Interbus IBS IB IL 24 DO 8 , Ausgangsklemme
S5 Phoenix Contact Interbus-S IBS S5 DCB/SL/I-T
Siemens Phoenix Interbus IBS S5 DSC/I-T 2752000
Phoenix Interbus IBS IL 24 DO 4-PAC , Ausgangsklemme
Siemens Phoenix Interbus IBS S5 DSC/I-T 2752000
Phoenix Interbus IB IL 24 DO 8-2MBD
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung
Phoenix Interbus IBS IL 24 DO 4-PAC , Ausgangsklemme
PHOENIX CONTACT I IBS InterBus IB ST 24 Do 32/2 Top
Phoenix Interbus 2 Stück Unterteile mit Rechnung
Phoenix Interbus IBS IL 24 DO 4-PAC , Ausgangsklemme
PHOENIX CONTACT I IBS InterBus IB ST 24 Do 32/2
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung
Phoenix Interbus IBS IL 24 DO 4-PAC , Ausgangsklemme
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung
PHOENIX CONTACT I IBS InterBus IB ST 24 Do 32/2 Top
Phoenix Interbus IB IL 24 DI 8-2MBD
Phoenix Interbus Kabel 4-pol, PUR, halogenfrei, (0,5 m)
Phoenix Interbus IBS S5 DSC/I-T 2752000 mit Rechnung