DS3800DMEB CIRCUIT BOARD GE
DS3800DMEB CIRCUIT BOARD GE
主要是根据项目规模和投资预算来考虑的,以数字技术为基础的DCS系统和早期的模拟仪表组成的控制系统,从工程项目的实施来看,本质差别不大,主要考虑项目规模和投资预算,但DCS与模拟仪表相比,它更为复杂,技术性要求更
操作系统采用NT,其稳定性没有UNIX好。小型机的接口采用SCSI,传输速率是串行的8倍之多。以NT操作系统作为操作站的,点数要少一些,不然会频繁死机,国产的PC机更便宜得多,采用PC机操作站,可以采用新的机型
常做化工控制系统的承包商来做轧制的控制系统,他对活套的控制、卷曲的控制和张力的控制等就不太熟悉,做的工程就不会太好。如果承包方对DCS本身不熟悉,控制器做的太大时会产生死机。不少工厂都购买了不同厂家的DCS系统,此时更要选择技术力量比较强的单位抓总。
Agilestar - ONS-XC-10G-50-1 - For Cisco - NIB
Agilestar - ONS-XC-10G-49-3 - For Cisco - NIB
Agilestar - ONS-XC-10G-48-5 - For Cisco - NIB
Agilestar - ONS-XC-10G-47-7 - For Cisco - NIB
Agilestar - ONS-XC-10G-46-9 - For Cisco - NIB
Agilestar - ONS-XC-10G-46-1 - For Cisco - NIB
Agilestar - ONS-XC-10G-45-3 - For Cisco - NIB
Agilestar - ONS-XC-10G-43-7 - For Cisco - NIB
Agilestar - ONS-XC-10G-42-9 - For Cisco - NIB
Agilestar - ONS-XC-10G-42-1 - For Cisco - NIB
DS200PCCAG3A
DS200PCCAG5A
DS200PCCAG6A
DS200PCCAG7A
DS200PCCAG8A
DS200PCCAG9A
DS200PCTMG1A
DS200PLIBG1A
DS200PLIBG2A
DS200PTBAG1A
DS200PTBAG1B
DS200PTCTG1A
DS200PTCTG1B
DS200PTCTG2B
DS200QTBAG1A
70 PARI AL NUOVOSee more like
ABB gjr2385100r1040 88tv01k-e 88tv 01 E 88tv01e ABB
ABB Advant Controller 31 Basic Unit gjr5252100r0161 07kt94g
ABB Advant Controller 31 Basic Unit gjr5252100r0161 07kt94f
ABB Advant Controller 31 Basic Unit GJR5252100R3161 07KT94
ABB Advant Controller 31 Basic Unit 07KT97F Control
GJR5253000R0270 P41
GJR5253000R0270 P50 223
ABB gjr2388300r1010 83sr06b-e 83 SR 06 E 83sr06e ABB
ABB 07KT92I CS31 GJR5250500R0101
ABB 07DC92 Advant Controller 31 I/O Unit GJR5252200R0101
ABB 88VU01E; 88VU01B-E; GJR2326500R1010 Card
ABB 81ET03N-E; GJR2389800R1210 Card Used
ABB | GJR5251300R0901 | 07 KT93 Central Processing Unit
ABB BBC PC Board 35ZP96 GJR5135811P3 Layer 2
ABB GJR5253000R0160 07KT97, Used, GJR5253000R0160, Fast
ABB ADVANT CONTROLLER 07 AI 91 GJR5251600R0202 NICE!
Abb Pocontic CS31 07KT92C GJR5250500R0202
ABB gjr2342500r1000 88qt02c