VTVSPA1-1-D1O的一個(gè)重要特點(diǎn)是它的模塊化。
S7- 400的高速通訊背板總線和允許直接插入CPU集成的DP接口,允許多條通訊線路的高性能運(yùn)行。例如,把一根總線用于HMI通訊和編程任務(wù),一根總線用于高性能運(yùn)動(dòng)控制,一根總線用于普通I / O現(xiàn)場(chǎng)總線通訊。
此外,也可以實(shí)現(xiàn)另外連接到MES-/ERP系統(tǒng)或通過(guò)SIMATIC IT連接到互聯(lián)網(wǎng)的需要。根據(jù)任務(wù)情況,可對(duì)S7 – 400進(jìn)行集中擴(kuò)展或分布式配置。附加設(shè)備和接口模塊也可集中用于此目的。在CPU中集成的PROFIBUS或PROFINET接口上也可實(shí)現(xiàn)分布式擴(kuò)展。如果需要,也可以使用通訊處理器(CP)。
設(shè)計(jì)
設(shè)計(jì)一個(gè)VTVSPA1-1-D1O系統(tǒng)基本上包括機(jī)架,電源,和中央處理單元。它可以以一個(gè)模塊化的方式安裝和擴(kuò)展。所有的模塊都可以自由地放置在左側(cè)插入的電源旁邊。S7- 400具有無(wú)風(fēng)扇的堅(jiān)固設(shè)計(jì)。信號(hào)模塊可以熱插拔。一個(gè)多層面的模塊范圍可用于中央擴(kuò)展以及具有ET200的分布式拓?fù)浣Y(jié)構(gòu)的簡(jiǎn)單配置。
在集中式擴(kuò)展中,額外安裝機(jī)架直接連接到中央控制器。
除了標(biāo)準(zhǔn)的安裝機(jī)架,也提供9槽和18槽鋁合金安裝機(jī)架。這些鋁機(jī)架可以很高地耐受不利環(huán)境條件,緊固耐用,重量輕25%左右。
多值計(jì)算
多值計(jì)算,也就是在一個(gè)S7- 400中央控制器中的幾個(gè)CPU的同時(shí)操作,為用戶(hù)提供不同的益處:
可通過(guò)多值計(jì)算共享的S7 - 400的整體性能。例如,在技術(shù)復(fù)雜的任務(wù)中,如開(kāi)環(huán)控制,可以將計(jì)算機(jī)或通訊分割和分配給不同的CPU每個(gè)CPU分配給自己的,用于此目的本地輸入/輸出。
有些任務(wù)也可以從每個(gè)多值計(jì)算方式中斷開(kāi),一個(gè)CPU處理關(guān)鍵時(shí)間的處理任務(wù),另一個(gè)處理非關(guān)鍵時(shí)間的任務(wù)。
在多值計(jì)算操作中,所有的CPU的運(yùn)行行為像一個(gè)CPU,也就是說(shuō),當(dāng)一個(gè)CPU進(jìn)入STOP狀態(tài),其他的也停止。幾個(gè)CPU的動(dòng)作可以通過(guò)同步指令選擇性地協(xié)調(diào)調(diào)用。此外,CPU之間的數(shù)據(jù)交換通過(guò)高速的全局?jǐn)?shù)據(jù)通訊機(jī)制。
數(shù)據(jù)/程序存儲(chǔ)器
從精細(xì)分級(jí)的各種CPU中選擇合適的CPU取決于集成工作存儲(chǔ)區(qū)的大小。集成裝載存儲(chǔ)器(RAM)足以滿(mǎn)足中小型企業(yè)方案。對(duì)于大型程序,通過(guò)插入RAM或FEPROM存儲(chǔ)卡增大裝載內(nèi)存(64 KB到64 MB)。
FISHER ROSEMOUNT HIGHWAY HIWAY DATA LINK DH6032X1-A1 14B2973X062 REV B
FISHER ROSEMOUNT HIGHWAY HIWAY DATA LINK DH6032X1-A1 14B2973X062
FISHER ROSEMOUNT HIGHWAY HIWAY DATA LINK DH6032X1-A1 12P0996X012 REV A
BOSTON GEAR dc ELECTRIC MOTOR PM18150TF-B HP1.5 180V 7.7AMP RPM1750 CLASS F NEW
BENSHAW 50HP 50 HP 65 AMP 3PH DRIVE RSM7SB-50-?480-12
ACRISON SPEED MOTOR CONTROLLER 115-1103 060 SCR-DC NEW
ACCU-RATE/?ACCURATE L-I-W FEEDER CONTROLLER SERIES 8000
BAUMULLER SERVO CONTROL DRIVE BUM60-30/60-31-B-00 BUM60-A-SM-0110-B
SQUARE D I-LINE BUSWAY CP2308G10 800 AMP 20' 3P3 W
ALTHANH EN1000-B EN1000B WELD CONTROL
New Graco Monark Pump 210-004 218-794 Ratio 1.5:1
RELIANCE ELECTRIC HEATSINK rectifier 78177-3RC NEW
Baldor Vector Drive 10hp 10 hp ZD18H210-E ZD18H210E
RELIANCE ELECTRIC AUTOMAX 6011 PROCESSOR MODULE 57C431 57C-431 804113-R
30 50LB BAG INTERNATIO?NAL GARNET SAND W014073130 #8/12
MODICON MEMORY MODULE PROM PC BOARD AS-521P-00?8 AS521P
CUTLER HAMMER EATON SIZE SZ 4 STARTER FREEDOM SERIES B1 135A AN16NN0 AN16NN0C
RELIANCE GE 602912-3AW THYRISTOR ASSEMBLY 6029123AW
TEXAS INSTRUMENT?S 5TI SEQENCER MODULE 5TI-1013 5TI1013
TOSHIBA 10HP TRANSISTOR INVERTER ESP130 VT130G1-41?10B0H
CURRENT TECHNOLOGY SURGE SUPPRESSOR SELECT 2 300 SL2-300-480-3DG-D-L1 480 V NEW
EUROTHERM DRIVE 584S/0300/?400/0010/G?R/000/0000?/000/00
VIKING HOUDAILLE PUMP 4" H5-1969 15HP 15 HP 230/460V 1165RPM 3PH
Benshaw Starter RSC-300 RSC300 Size sz 5 NEW
SIEMENS MASTERDRIV?E MC AC DRIVE 5AMP 6SE7 6SE7015-0E?P50
GOULDS PUMP MOTOR 1HP 1 HP 3196 2X3-6 GPM 40 230/460V
KINNEY VACUUM PUMP 1HP 1 HP 208-230/46?0 KC-15 803053-E
RELIANCE ELCTRIC AUTOMAX 6011 PROCESSOR MODULE 57C431 57C-431 57431-D 57431D
Hub City Cooling Tower Gear Box 9000 0220-05902?-009
ROOTS 31043000 8" VS-8 ANFIL CALIBRATED TO 4" HG
PISTORIUS SINGLE HEAD ROUTER CUT OFF WINDOW SAW C-R
WESTINGHOU?SE PANELBOARD 1200A 1200 A AMP HU04550 FDP
VICKERS EATON HYDAULIC PUMP PVQ32-B2R-A9-SS1S-CM7 12 PVQB2RA9SS1SCM712 02-341691
SQUARE D POWERLINK POWER INTERFACE MODULE NEHB342ASP?-N
TEMA OPERATOR INTERFACE FOR LASER GUIDED VEHICLE VT50
MODICON AEG CPU MODULE 984 785E PC-E984-78?5 PCE984785
Square D Breaker 65242-200Z?SX 250A 250 A 250 Amp 3 Pole
TOTAL CONTROL COMPUTER TOUCHPANEL PANEL TCS250-120?131
TOSHIBA B00142LF1B?MHD IHK INDUCTION MOTOR W/ BRAKE NEW
RELIANCE ELECTRIC 20A POWER SUPPLY 45C-321 802820-94R?J
AGV ZAHN Chopper Servo Amplifier CH10090F/1?80 5760 WATT
AGV CONTROL FOR LASER GUIDED VEHICLE OC-21
RELIANCE ELECTRIC O-48664-2 O486642 VLTG TRANSDUCTOR NEW
ALLEN-BRAD?LEY 6171-IDH 6171IDH 512500201 CIRCUIT BOARD
MOTAN FAN BLOWER BLADE ROTOR APSY 600.11754 400/41 1.4541 STAINLESS STEEL SS NEW
MOTAN FAN BLOWER BLADE ROTOR 414626 STAINLESS STEEL SS NEW
AGV ZAHN Chopper Servo Amplifier CH10090F/1?20
SKF 71932CD/P4A DGA 474 *-7 SUPER PRECISION BALL BEARING NEW
NR&D NIOBRARA UNIVERSAL COMMUNICATION MODULE UCM4-D UCM4D
SEW-EURODRIVE SPEED REDUCER GEARBOX ELECTRIC MOTOR DFT90L4-KS RF87DT90L4-KS NEW
MICRO SWITCH FE-MLS2EB-LR FEMLS2EB PHOTOELECTRIC SWITCH NEW
KEYSTONE ELF SYNTHETIC LUBRICANT KSL-215 ISO 150 20W50
GE COORDINATI?ON BOARD 193X701BBG?02
GE HIGH PROFORMANC?E UNIVERSAL AMPLIFIER 193X231AAG?01
GE MONITOR BOARD 193X737ACG?01
GE 0.1% COORDINATI?ON BOARD 193X701BEG?02
GE POWER SUPPLY 193X717AAG?01
GE HIGH PROFORMANC?E POWER SUPPLY 193X710ADG?01
CONE DRIVE SPEED REDUCER GEARBOX SMV35A472-Y1A 9:1 RATIO 12.5 HP RATING NEW
55 GAL.) LUBRIPLATE FOOD MACHIE LUBRICANT OIL FMO-500
LUBRIPLATE FISKE FOOD MACHINE LUBRICANT OIL FMO-200
55G) LUBRIPLATE FISKE SYNTHETIC FLUID SFGO-68 L0917-062
CLARK CONTROLS A65-420654?-3 A65 420654 3 A65420654 NEW
FISHER ROSEMOUNT HIGHWAY DATA LINK 30VDC 0.1A DH6032 12P1122X032 14B2973X162
FEDERAL MOGUL WAGNER BRAKE MASTER BRAKE CYLINDER BOOSTER AF840 NEW
FANUC POWER SUPPLY MODULE A06B-6077-?H106 A06B6077H1?06
LEADER DIGITAL STORAGE OSCILLOSCO?PE LBO-5825 LBO5825
Reliance Electric 0-50075 050075 Board Card Control
RETA-ELECTRONIC 5200 SIEGBURG DRIVE 140A BV 531/140L-21-7a BV531/140L-21-7a NEW
SCHNEIDER TSX HOT STANDBY 140-CHS-11?0-00 140CHS1100?0
Allen Bradley AB Circuit Board 170095 NEW NEW
SUTORBILT POSITIVE DISPLACEME?NT ROTARY BLOWER
New HES Communicat?ion Module Board 222973
reman Reliance Drive Rectifier Stack 86466-7S 86466 7S
RELIANCE ELECTRIC AUTOMAX REMOTE I/O HEAR INTERFACE 57C330C 57C-330C 120/240V
SQUARE D SY/MAX POWER SUPPLY MODULE 8030-PS35 8030-PS-35 8030PS35 G 30611-541-51