品牌:其他 | 規格:SMTO-1-PS-S-LED-24C | 材質:SMTO-1-PS-S-LED-24C |
產地:美國 |
SMTO-1-PS-S-LED-24C
SMTO-1-PS-S-LED-24C
SMTO-1-PS-S-LED-24C
係統軟件,對各種工藝控制方案更新是DCS的一項基本的功能,當某個方案發生變化後,工程師只需要在工程師站上將更改過的方案編譯後,執行下裝命令就可以了,下裝過程是由係統自動完成的,不影響原控制方案運行。係統各種控制軟件與算法可以將工藝要求控制對象控制精度提高。而對於PLC構成的係統來說,工作量極其龐大,首先需要確定所要編輯更新的是哪個PLC,然後要用與之對應的編譯器進行程序編譯,後再用的機器(讀寫器)專門一對一的將程序傳送給這個PLC,在係統調試期間,大量增加調試時間和調試成本,而且極其不利於日後的維護。在控制精度上相差甚遠。這就決定了為什麼在大中型控制項目中(500點以上),基本不採用全部由PLC所連接而成的係統的原因。
NAMCO 20-230VAC 4.5MA 3 POLE PROXIMITY SWITCH EE560-84400
BRAD HARRISON 4 PORT 600V 7A MULTI-PORT INTERCONNECT SYSTEM 413P411
PILZ 120VAC SAFETY RELAY PZE/7 120VAC 6S 1O
GE GENERAL ELECTRIC 600VAC 100A 3-POLE HI-BREAK CIRCUIT BREAKER THED136100
BALLUFF 10-30VDC PROXIMITY SENSOR BES Q40KFU-PAC20B-S?04G
TURCK 20-250VAC 3-PIN INDUCTIVE PROXIMITY SWITCH BI10-G30-RZ3X-B?1121
TELEMECANIQUE 12-48VDC INDUCTIVE PROXIMITY SENSOR XS1 M18PA370L1
SQUARE D HEAVY DUTY LIMIT SWITCH FTUB1 SER. D
SQUARE D 125A, 240V 3-POLE MOLDED CASE CIRCUIT BREAKER QOU30001
TURCK 4 PIN FEMALE CORDSET RK 4.2T-6
HARTING 250V 10A 15P CRIMP INSERTS, 09-21-015-3001
HUBBELL 120/277VAC 20A SINGLE POLE TOGGLE SWITCH, HBL1221GY
SQUARE D 145T145HDIT SORGEL INSULATED TRANSFORMER, 145 kVa 460|460Y/266 V 182 A
POTTER & BRUMFIELD 5A 277VAC MAX SINGLE POLE CIRCUIT BREAKER W91-X112-5
ALLEN BRADLEY 24V RED ILLUMINATED PUSH / PULL BUTTON 800T-FXQ24RA4 SER. T
GENERAL ELECTRIC 120/277V 400W METAL HALIDE-MERCURY BALLAST GEM400MLTAC4-5
GENERAL ELECTRIC 90V, EXPLOSION PROOF PERMANENT MAGNET TACHOMETER 5BC42AE1003A
CORCOM 250VAC 20A 50-60HzEMI LINE FILTER 20AY96C
BUSSMANN 12A 250V FAST BLOW CERAMIC FUSES ABC-12A 0
MERLIN GERIN MULTI 9 277VAC 10A TYPE C CIRCUIT BREAKER C60N / 24432 0
GORDOS ARKANSAS 120VAC, 3-32VDC, 10A SOLID STATE RELAY G120D10
EATON CUTLER-HAMMER 600V RATIO: 400:5 A CURRENT TRANSFORMER 42-3646-17 / 300-401
AMETEK 047495 2 1/2" 1/4" NPT 60 PSI PRESSURE GAUGE,
UNITED ELECTRIC CONTROLS 480VAC 15A 1/4" NPT PRESSURE CONTROL SWITCH, 126
AGASTAT 120V 60HZ .5-5 SECOND TIMING RELAY W/O TIMING KNOB, 7022AB
REXROTH 120V 60HZ 3.6/0.55A SOLENOID COIL, WL70-0-A 229
CORCOM 250VAC 20A 50-60HzEMI LINE FILTER 20AY96C
ALLEN BRADLEY 24VDC COIL TYPE P DC RELAY 700DC-P1200Z24 SER. D
BALLUFF 10-30VDC PROXIMITY SENSOR BES-516-324-E0-?C-S 49-01
FURNAS, OPERATOR BASE ONLY, OIL TIGHT PUSHBOTTON 52PA8, B435, SERIES B
DDK 50 CONTACT RIBBON CONNECTOR CABLE, 57-30500-D76
THOMAS & BETTS RUSSELLSTOLL 8683CTN 125 VOLTS 20A 3 POLE 2 WIRE CONNECTOR, NIB
RATHGEBER 504/480/456V TO 115V STEP DOWN TRANSFORMER D-8710 KITZINGEN / ET7/1CSA
WILKERSON GRP-95-227 160 PSI 1/8" NPT 1-1/2" PRESSURE GAUGE, NIB
SQUARE D 10A 600V LIMIT SWITCH 9007C68T10 SER. A WITHOUT OPERATING HEAD