黄工18050037105 QQ3555751719
IC695ACC400
PLC是由早期继电器逻辑控制系统与微机计算机技术相结合而发展起来的,它是以微处理器为主的一种工业控制仪表,它融计算机技术、控制技术和通信技术于一体,集顺序控制、过程控制和数据处理于一身,可靠性高、功能强大、控制灵活、操作维护简单。近几年来,可编程序控制器及组成系统在我国冶金、电厂、轻工石化、矿业、水处理等行业更是到了广泛的应用,并取得了一定的经济效益。
由于工业生产过程是一个分散系统,因此过程控制的方式最好是分散进行,而监视、操作和最佳化管理应以集中为好。随着工业生产规模不断扩大,控制管理的要求不断提高,过程参数日益增多,控制回路越加复杂,在70年代中期产生了集散控制系统,他一经出现就受到工业控制界的青睐。DCS是集计算机技术、控制技术、网络通信技术和图形显示技术于一体的系统。与常规的集中式控制系统相比有如下特点:
1、实现了分散控制。它使得系统控制危险性分散、可靠性高、投资减小、维护方便。
2、实现集中监视、操作和管理。使得管理与现场分离,管理更能综合化和系统化,
3、采用网络通信技术,这是DCS的关键技术,它使得控制与管理都具实时性,并解决系统的扩充与升级问题。
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SHRADER BELLOWS PNEUMATIC CYLINDER 10" STROKE 3.0" BORE # CASPU16C10.000
YASKAWA SERVOPACK MODEL# SGDR-SDA710A01B SERVO AMPLIFIER
POTENTIOMETER HELIPOT 10 TURNS 10K 0.25% LIN. WITH DIAL
RULAND COUPLING AND 13-3/4" STAINLESS STEEL ROD 1/2" DIA. (2EA. COUPLINGS)
LEESON 1.5HP AC MOTOR # 116592.00 208-230/460VAC 60HZ. RPM 1140 56HC frame
PRESTOLITE ELECTRIC LEECE-NEVILLE ALTERNATOR 24VOLTS 35AMPS NEW
MARATHON 1/2HP AC MOTOR # M400095 208VAC 1PHASE 60HZ. 3450RPM ConTINUOUS DUTY
NORD GEAR SPEED REDUCER P/N SK0256C2.0 RATIO 9.95:1 TORQUE: 566 IN-LBS.
GROVE GEAR SPEED REDUCER RATIO 10:1 P/N BM220-2 INPUT SHAFT: 0.625" frame 140T
GROVE GEAR SPEED REDUCER RATIO 10:1 P/N HMQ224-1 INPUT BORE: 0.875" 140TC
DODGE RELIANCE GEAR SPEED REDUCER RATIO 15:1 23Q15H56 TORQUE: 1199 IN-LBS 56C
WARNER ELECTRIC BRAKE CLUTCH # EM-100-20 90VDC 20WATTS 3600RPM MAX. L-8-C
WARNER ELECTRIC BRAKE CLUTCH # EM-100-20 90VDC 20WATTS 3600RPM MAX. L-6-B
REXROTH HYDRAULIC PUMP 7878 Special Purpose Dual Outlet NEW
REXROTH HYDRAULIC PUMP 7878 MNR 9510-290-333 Special Purpose Dual Outlet NEW
WARNER ELECTRIC BRAKE # EM-100-20 90VDC 20WATTS 3600RPM MAX. USED
MATSUSHITA NAIS ConTROL UNIT AFPG2643 FPG-C32T2 FPG-XY64D2T
BEI INDUSTRIAL ENCODER ABSOLUTE H25G-F1-SB-CCW-?8NB-7406R-EM20 924-01012-008
STOGRA STEPPING MOTOR MODEL# SM107.1.18J12 12AMPS/PHASE MADE IN GERMANY NEW
GEMS SENSORS FLOW SWITCH # FS-925 0.5 SCFM AIR NEW!
SMC MODEL# ARG0-N04G1-Z PNEUMATIC REGULATOR 0-125PSI & GAUGE
SYNCHRO RECEIVER TYPE TRH-11-JS-2 26VAC/11.8VAC 400HZ. MFG. CLIFTON PREC.
REX ROTH LINEAR BEARING RUNNING BLOCK HEAD CARRIAGE # R162381220
ANORAD LINEAR MOTOR COIL ASSEMBLY P/N LZ-050T-480-D-0?-T-TR-2 NEW!
ANORAD LINEAR MOTOR MAGNET P/N LZM-050T-240 240mm NEW!
LAMBDA POWER SUPPLY P/N TH200036 OUTPUT: 28-42VDC 40AMPS NEW
IPTS MOTOR SPEED REDUCER GEARHEAD 56C MOUNT RATIO: 10:1 P/N IM25
STERLING AC MOTOR WASHDOWN 2HP #DB0024PCA 1800RPM 230/460VAC 60HZ. NEW
WIKA OIL FILLED GAUGE 0-3000PSI 0-200 BAR kPa X 100 WITH FITTINGS
WIKA OIL FILLED GAUGE 0-3000PSI WITH FITTINGS
STARRET DIAL INDICATOR # 25-441 0.001 INCREMENTS 1" TRAVEL & HOLDER
SMC PNEUMATIC CYLINDER # NCDQ8A150-250 2.5" STROKE BORE: 1.5"
SMC PNEUMATIC CYLINDER # NCDQ8A106-250C 2.5" STROKE
IAI INTELLIGENT ACTUATOR ConTROLLER FOR ROBO CYLINDER # RCS-E-SA5-A-20-?0
CMC CLEVELAND MOTION ConTROL STEP MOTOR & ENCODER # BNL2305TPDD000
MACRON DYNAMICS LINEAR STAGE BELT DRIVE #7363001 10" TRAVEL DUAL SENSORS
ANORAD LINEAR MOTOR ASSY. # LZM-050T-240 & LZ-050T-120-D-0?-T-TR-2 NEW!
SMC PNEUMATIC CYLINDER # NCDQ8A150-250 WITH M-D9P SENSOR 2.5" STROKE
MCGILL CAM FOLLER MODEL# BCCF 1/2 SB ( LOT OF 10EA. )
BR AUTOMATION GEARED SERVO MOTOR & BRAKE # 8LS35.EA060D000?-0
SMC PNEUMATIC CYLINDER # NCDQ8A106-250C STROKE:2.5" WITH SENSOR
EATON CIRCUIT BREAKER # WMZS3C00 0.5AMP 3 PHASE 277/480VAC DIN RAIL MOUNT
PRECISION LEAD SCREW STAINLESS STEEL TRAVEL: 13" 6 THD/INCH 20" OAL 1.0" DIA.
IGUS DRYLIN T # TW-01-20 LLZ NEW
SMC PNEUMATIC CYLINDER # NCDMW075-0500C-?C73CL DOUBLE ROD 0.5" STROKE & 2 SENSORS
BODINE AC GEAR MOTOR 1/60HP 30R0BEC1D3 230V. 50/60HZ. 112RPM 5.0LB-IN. TO
ALPHA WITTENSTEIN GEARHEAD #SP-100S-MF2-16?-OG1-2S RATIO:16:1 INPUT BORE: 24mm
ALPHA WITTENSTEIN ROTARY REDUCER TP0255-MF2-16-O?G1-2S BORE: 24mm RATIO: 16:1
APEX PRECISION GEARHEAD # AF100-S1-P2 RATIO: 10:1 5ARC MIN. ERROR BORE: 19mm
SMC REGULATOR & FILTER # AW20-01B-C 1/8" RC PORT BODY SIZE: 20
DWYER MAGNEHELIC PRESSURE GAGE MODEL# 2005 ASF 0-5.0 INCHES OF WATER
DWYER MAGNEHELIC GAGE # 171664 10-0-10 INCHES OF WATER 4" DIA. 4-20MA. OUTPUT
HARRIS REGULATOR OXYGEN # 25-100C-540 0-100PSI 4000PSI INLET
HARRIS REGULATOR OXYGEN # 425-200-540 0-200PSI 4000PSI INLET
HANKISON EXHAUST VALVE # 4010088 1-1/2" NPT & 3/8" PNEUMATIC PORTS 60-145PSI
PARKER BAYSIDE PRECISION PLANETARY GEARHEAD PX34-030 RATIO: 30:1 FOR NEMA23
PARKER BAYSIDE PRECISION RIGHT ANGLE GEARHEAD RX90-030 RATIO: 30:1
PARKER BAYSIDE PRECISION RIGHT ANGLE GEARHEAD & AC MOTOR RX90-030 RATIO: 30:1
BALDOR SOUTHWORTH 3.2HP AC CARBonATOR PUMP MOTOR 208-230/460 50/60HZ. 3450RPM