QJ71C24N-R4
QJ71C24N-R4
QJ71C24N-R4
DCS在控制上的大特點是依靠各種控制、運算模塊的靈活組態,可實現多樣化的控制策略以滿足不同情況下的需要,使得在單元組合儀表實現起來相當繁瑣與復雜的命題變得簡單。隨著企業提出的高柔性、益的要求,以經典控制理論為基礎的控制方案已經不能適應,以多變量預測控制為代表的控制策略的提出和成功應用之後,過程控制受到了過程工業界的普遍關注。需要強調的是,廣泛應用各種控制與優化技術是挖掘並提升DCS綜合性能有效、直接、也是具價值的發展方向。
在實際過程控制係統中,基於PID控制技術的係統佔80%以上,PID回路運用優劣在實現裝置平穩、、運行中起到舉足輕重的作用,各DCS廠商都以此作為搶佔市場的有力競爭砝碼,開發出各自的PID自整定軟件。另外,根據DCS的控制功能,在基本的PID算法基礎上,可以開發各種改進算法,以滿足實際工業控制現場的各種需要,諸如帶死區的PID控制、積分分離的PID控制、微分先行的PID控制、不完全微分的PID控制、具有邏輯選擇功能的PID控制等等
ABB NINT-66 MAIN CIRCUIT BOARD
ABB NINT-70
ABB NMBA-001
ABB NPOW-42 POWER SUPPLY BOARD
ABB NTAC-01 (MISSING TOP 2 BUTTONS)
ABB NTAC-01 PULSE ENCODER INTERFACE
ABB NXPP-02 MATCHING CARD
ABB OES600J2 DISCONNECT SWITCH
ABB OES600R03
ABB PHBAIN22010000 POWER MODULE
ABB PHBDIO40010000 DIGITAL I/O BLOCK
ABB PHBDIO-40010000 TERMINAL BASE DIGITAL I/O
ABB PHBDOT1200C100 DIGITAL OUTPUT
ABB PHBDOT12010000R HARMONY ELEC. MODULE ASSY.
ABB PHCBR30000000 HARMONY BRIDGE CONTROLLER
ABB PHCBRC10000000R HARMONY BRIDGE CONTROLLER
ABB POWER SUPPLY BOARD 57411431
ABB PST175-600-70 SOFT STARTER 1SFA894011R7000
ABB PULSE AMPLIFIER BOARD SAFT 122 PAC
ABB PULSE AMPLIFIER BOARD SAFT 122 PAC *FACTORY SEALED*
ABB QHFT-200F PC BOARD
ABB ROBOTICS MOTOR 1FT3076-5AZ21-9-Z
ABB S264SHMSBAS11 PRESSURE TRANSMITTER *NEW IN BAG*
ABB S3N050TW-S4 50 AMP
ABB S3N050TW-S4 CICUIT BREAKER 50AMP (AS PICTURED)
ABB S3N080TW-S4 80 AMP
ABB S3N090TW-S4 CIRCUIT BREAKER 90AMP
ABB S3N150TW-S4-A 150 AMP
ABB S5H400CW BKR S5H 400A 3P LSI
ABB S5N400BWU8 BREAKER 400A AG04025619
ABB S6H800BWU4 BKR S6H 800A 3P LI UV
ABB SACE PR231/P W/ BK15494 P4KLAM04005
ABB SACE PR231/P W/ BK15494 P4KLAM04006
ABB SACE PR231/P W/ BK15494 P4KLAM0400B
ABB SACE S5 CIRCUIT BREAKER S5H400
ABB SACE S8 S8V16EW4P404X BKR S8V 1600A 3P LSIG CC MO UV
ABB SAFT 103 CON CPU CONTROL BOARD
ABB SAFT 122 PAC PULSE AMPLIFIER
ABB SAFT 185 TBC CONTROL BOARD
ABB SAFT-166-APC SUPPLY BOARD
ABB SAFT-190-APC POWER SUPPLY CARD AUXILIARY
ABB SAMC 11 POW PC BOARD
ABB SK828086-AF CONTACTOR EHDB960C2P-1L
ABB SKT-2 DRIVE TERMINAL BOARD
ABB SPECTRYN EHDB280C2P-2 SOLID STATE DRIVE CONTACTOR
ABB STROMBERG 3500-RD0 REALY OUTPUT BOARD
ABB TESSELATOR 5735 202-A KEYBOARD MODULE DSIH90K* (AS PICTURED) *NEW IN BAG*
ABB TMAX-T5S600 CIRCUIT BREAKER
ABB TRIO-WIRL ST 4 3 FLOWMETER 240266838/X001
ABB VD86-SCAN VIDEO CONTROL BOARD
ABB X621ESC2UUL8G8A11 SERIES T PRESSURE TRANSMITTER
ABB YB560103-BN
ABB YPP110A APLLICAT CONTROLLER
AC M1020 PLS SAC-M1020-010
AC SERVO MOTOR SGML-01AF13
AC TECH ADJ. SPEED AC MOTOR CONTROL SF4100
AC TECH ADJ. SPEED AC MOTOR CONTROL SF450 *FACTORY SEALED*
AC TECH ADJUSTABLE SPPED AC MOTOR CONTROL M32100E
AC TECH M12100C MOTOR CONTROL
AC TECH MHB450B INTELLIGENT DRIVE
ACC CL412e-2A EX1
ACCU WEB 4000 CONTROLLER
ACCURAY 0-067460-001 PROCESSOR BOARD
ACCURAY 061552-001 MICROPROCESSOR BOARD 3-061551-001
ACCURAY 061589-002 PC BOARD 8-061588-002
ACCURAY 066693-002 PC PROCESSOR 2-066692-001
ACCURAY 066693-002 PROCESSOR BOARD 2-066692-01
ACCURAY 067449-003 CONTROL PANEL 5-067448-002
ACCURAY 068945-901 (AS PICTURED)
ACCURAY 069230-001 PC BOARD 8-069229-001
ACCURAY 2-064828-002 OPERATOR INTERFACE
ACCURAY 5-067457-001 CIRCUTI BOARD
ACCURAY 8-069229-001 PC BOARD
ACCURAY 9-067451-002 PROCESSOR w/ 8-069229-001(x2) PC BOARD
ACCU-SORT 2755-SN5 SERIES B BARCODE READER ADAPTSCAN
ACCU-SORT LASER BARCODE AXIOM-X
ACCU-SORT SYSTEM PE BOX-SB/CS
ACCU-SORT SYSTEMS INC. 0104636001 AXCOM
ACCUTECH SC-2000
ACCUTRONICS G5U5015 COMMAND DRIVER
ACCUWEB 2X3U-4400-01
ACCUWEB CTL 4100-01
ACCUWEB INC. CPU6000 BOARD ASSEMBLY
ACDC ELECTRONICS ACDC JF151A-5000-0032 POWER SUPPLY
ACE TRONICS GPD515C-B034
ACMI IPLC-1-1 CONTROLLER 120VAC
ACOPOS 1010 8V1010.50-2 SERVO DRIVE
ACRISON 115-0908 PC BOARD
ACRISON 115-1008
ACRISON MD-2-442 BOARD
ACROKOOL L3805 PL (AS PICTURED)
ACROMAG IP220-16 ANALOG OUTPUT
ACT SYSTEMS 201-04287
ACT TECH M1475E VARIABLE SPEED AC DRIVE 7.5 HP
ACUITY AS-P300B-200 OPERATOR INTERFACE w/ KEY *REMANUFACTURED*
ACUITY MS/10 MULTIFUNCTION MODULE
ACUMEN 200-1008 CIRCUIT BOARD
ACU-RITE 38-52-51-2212 LINEAR ENCODER
ACU-RITE 3852512218 LINEAR ENCODER
ADALET XJF 121808 EXPLOSION PROOF ENCLOSURE
ADDI-DATA CPCI-3120-16-4 BOARD
ADE TECHNOLOGIES 4810
ADEPT 10154-66200 CONTROL BOARD
ADEPT 10300-11110 CIRCUIT BOARD
ADEPT 10300-15520 REV. M CONTROL MODULE AMPLIFIER
ADEPT 10300-46625 CONTROLLER
ADEPT 10330-10250 PROCESSOR MODULE
ADEPT 10337-15200 AMPLIFIER BOARD
ADEPT 15400-00170 PC BOARD
ADEPT 30330-12350R SIO MODULE
ADEPT 30350-10352 CONTROLLER INTERFACE PANEL
ADEPT 90310-48000C
ADEPT 90338-53110 CONTROL BOARD
ADEPT TECH 10332-00500 REV A PC BOARD VJ1 CARD
ADEPT TECH 10841-00500 PCARSC5 ROBOT SIGNATURE CARD 5 BOARD
ADEPT TECHNOLOGY 10337-15200x *FACTORY SEALED*
ADEPT TECHNOLOGY 30332-22350x *FACTORY SEALED*
ADEPT TECHNOLOGY 30340-30000
ADEPT TECHNOLOGY SMARTCONTROLLER CX 20000-310 PCI FRONT PANEL
ADEPT TECHNOLOGY VME-2105 REV.B PC BOARD
ADMAG AXF010C MAGNETIC FLOWMETER
ADP 8600615-427
ADVANCE MICRO CONTROLS 1731 ENCODER RESOLVER INTERFACE MODULE
ADVANCED MICRO CONTROLS INC. HT-20-8 *FACTORY SEALED*
ADVANCED MICRO CONTROLS RESOLVER TRANSDUCER HT-20-8
ADVANCED PROTECTION TE/4XGA/DC/SC TRANSIENT ELIMINATOR
ADVANTECH FPM-3150TVE-T OPERATOR INTERFACE PANEL
AEG 120166-005 SERVO MOTOR
AEG DAP 208/AS-BDAP-208 DISCRETE OUTPUT, RELAY 8X24VDC/230VAC *FACTORY SEALED*
AEG SCHNEIDER AUTOMATION DR-S010-000 *NICE*
AEG SCHNEIDER AUTOMATION TSXP47410
AERO-MOTIVE SR406