1746-ITV16
1746-ITV16
3、 DCS的结构是怎样的？
从结构上划分，DCS包括过程级、操作级和管理级。过程级主要由过程控制站、I/O单元和现场仪表组成，是系统控制功能的主要实施部分。操作级包括：操作员站和工程师站，完成系统的操作和组态。管理级主要是指工厂管理信息系统（MIS系统），作为DCS更高层次的应用，目前国内纸行业应用到这一层的系统较少。
4、 DCS的控制程序是由谁执行的？
DCS的控制决策是由过程控制站完成的，所以控制程序是由过程控制站执行的。
5、 过程控制站的组成如何?
DCS的过程控制站是一个完整的计算机系统，主要由电源、CPU（****处理器）、网络接口和I/O组成
现货，现货，降降降，火火火，火火火……
现货，现货，降降降，火火火，火火火……
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Yaskawa servo SGDM-01AD SGMPH-01A1AG181 good in condition for industry use
Yaskawa servo SGDA-A1CP+SGMM-A1C313 good in condition for industry use
621-9939C SERIAL LINK MODULE FOR Honeywell SERIES 9000 for industry use
YAMAHA driver SRCX 05 good in condition for industry use
SIEMENS DCS Teleperm Power Supply Module C79451-Z1359-U9 for industry use
SHI Control Systems UX03045BAG01 good in condition for industry use
OMRON inverter 3G3RV-A4150-ZV1 15KW 400V good in condition for industry use
TOSHIBA frequency converter VF-A5 220V 11KW 800HZ for industry use
SGMGH-20ACA6B Yaskawa servo motor good in condition for industry use
MITSUBISHI AC SERVO MOTOR HC-KFS410 good in condition for industry use
YASKAWA inverter VS-616G5 CIMR-G5A4015 380V 15KW for industry use
MITSUBISHI servo drive MR-J3-200A good in condition for industry use
Panasonic servo motor MUMA012P1T good in condition for industry use
S5 module 6GK1901-0AA00-0AC0,6GK1 901-0AA00-0AC0 for industry use
TAYLOR(ABB)MOD 300 BACKUP MEM 6014BZ10000 good in condition for industry use
Mitsubishi servo driver MR-J2S-100CP-PN good in condition for industry use
OMRON R7D-ZP01H driver + R7M-Z10030-S1 motor good in condition for industry use
Delta inverter VFD037F43A 380V 3.7KW good in condition for industry use
TAYLOR ABB MOD 300 D/F MODULE 6005BZ10000 good in condition for industry use
Lenze[INVERTER]EVF8214-E 3.0kw good in condition for industry use
Siemens motor 1FT5072-OAF71-1 good in condition for industry use
(YOKOGAWA)DCS CTM-CS card -AIP811 good in condition for industry use
panasonic Servo driver MSDA103A1A good in condition for industry use
panasonic Servo driver MSDA153A1A good in condition for industry use
Delta inverter VFD185F43A 380V 18.5KW good in condition for industry use
BECKHOFF CX1100-0004 embedded bus coupler module for industry use
Fuji servo driver RYB401S3-VBC-Z2 good in condition for industry use
panasonic Servo driver MSDA203A1A good in condition for industry use
(FUJI)[INVERTER]FRN7.5P11S-4CX 7.5KW 380V good in condition for industry use
Siemens Industrial Switch 6GK5204-2BB10-2AA3,6GK5 204-2BB10-2AA3 warranty
Yaskawa servo driver SGDS-10A75AY533 good in condition for industry use
Yaskawa servo motor SGMJV-04ADA61 good in condition for industry use
Mitsubishi servo encoder OSA104S2 good in condition for industry use
Yaskawa servo driver SGDV-120A21A good in condition for industry use
ZTE Outdoor QSM / UMTS radio control unit ZXSDR R8860E GU188 for industry use
