:涂小雪
部門 : 銷售二部
職位:銷售工程師
: /
QQ : 2361045486
DCS的骨架——系統(tǒng)網(wǎng)絡(luò),它是DCS的基礎(chǔ)和核心。由于網(wǎng)絡(luò)對(duì)于DCS整個(gè)系統(tǒng)的實(shí)時(shí)性、可靠性和擴(kuò)充性,起著決定性的作用,因此各廠家都在這方面進(jìn)行了精心的設(shè)計(jì)。對(duì)于DCS的系統(tǒng)網(wǎng)絡(luò)來說,它必須滿足實(shí)時(shí)性的要求,即在確定的時(shí)間限度內(nèi)完成信息的傳送。
一般一套DCS中要設(shè)置現(xiàn)場(chǎng)I/O控制站,用以分擔(dān)整個(gè)系統(tǒng)的I/O和控制功能。這樣既可以避免由于一個(gè)站點(diǎn)失效造成整個(gè)系統(tǒng)的失效,提高系統(tǒng)可靠性,也可以使各站點(diǎn)分擔(dān)數(shù)據(jù)采集和控制功能,有利于提高整個(gè)系統(tǒng)的性能。DCS的操作員站是處理一切與運(yùn)行操作有關(guān)的人機(jī)界面(HMI-Human Machine Interface或operator interface)功能的網(wǎng)絡(luò)節(jié)點(diǎn)。
3HAA3563-ARA
YB53HAA3563-ARA
DSQC 256
3HAB2211-1
DSQC 256A
3HAB2211-1
3HAB2211-1/0
3HAB2211-1/1
3HAB2211-1-1
DSQC 257
3HAA3563-ATA
DSQC 258
3HAA3563-AUA
3HAA3563-AUA/1
3HAAA3563-AUA/1
DSQC 259
3HAB2205-1/1
DSQC 266A
3HAB8796-1/2B
DSQC 266B
3HAB8797-1/2B
DSQC 266C
3HAB8798-1/2B
3HAB8801-1
3HAB8801-1/2
DSQC 266G
3HAB8801-1/2B
DSQC 266T
3HAB8802-1/2B
DSQC 302
3HAA3573-ACA
FOXBORO N0309LS
FOXBORO OVA-108
FOXBORO FP0400DA FBM01
FOXBORO P0400DA-0K
FOXBORO P0400QL
FOXBORO P0400VP
FOXBORO P0400VR
FOXBORO P0400YC
FOXBORO P0400YE
FOXBORO P0400YH FBM07
FOXBORO P0902DZ
FOXBORO P0903CV
FOXBORO P0904AJ
FOXBORO P0904BR
FOXBORO P0904BS
FOXBORO P0911VW
FOXBORO P0911YY
FOXBORO P0913ED
FOXBORO P0922KS
FOXBORO P0930DH
FOXBORO P0960AW
FOXBORO P0960AW CP30
FOXBORO P0961BC CP40B
FOXBORO P0961BD GW30
FOXBORO P0961FX
FOXBORO P0970EJ
FOXBORO P0971WV
FOXBORO P0971WV DNBT
FOXBORO P0972PP
FOXBORO P91PA-F9
FOXBORO PM400VP
FOXBORO Q0106KN
FOXBORO RM1998UM/A
FOXBORO RM1998UM/B
FOXBORO TVA-1000 PID/FID
FOXBORO TVA-1000A
FOXBORO 210-1
FOXBORO 210S-1
FOXBORO 220S-2F6
FOXBORO 220S-3F6
FOXBORO 220S-3F6-C
FOXBORO 220S-4F6
FOXBORO 227S-3R6
FOXBORO 230SE
FOXBORO 230SF
FOXBORO 230SM
FOXBORO 230SM-A
FOXBORO 230SM-H
FOXBORO 230SM-S-A
FOXBORO 230SM-T
FOXBORO 235SA
FOXBORO 235SB
FOXBORO 235SJ-V
FOXBORO 235SK-LV
FOXBORO 235SK-V
FOXBORO 235SM
FOXBORO 235SM-V
FOXBORO 250PE
FOXBORO 2AC
FOXBORO 2AC-R3
FOXBORO 2AI-F2V
FOXBORO 2AI-I2V