我们建立了独特的全球采购关系，大幅度的折扣优惠，我们出售的产品均享有

　　一年质保，15天包退换的保证。这是我的PLC,你的呢？

　　1. SIMATIC S7-300 PLC系统构成

　　主要组成部分有导轨(RACK)、电源模块(PS)、中央处理单元模块(CPU)、接口模

　　块(IM)、信号模块(SM)、功能模块(FM)等。通过MPI网的接口直接与编程器PG、操作

　　员面板OP和其它S7 PLC相连（见图3-1）。

　　除了电源模块、CPU模块和接口模块外，一个机架上最多只能再安装8个信号模块或功

　　能模块。

　　2. SIMATIC S7-300 PLC的扩展

　　S7-300 PLC最多可扩展4个机架，由IM360/IM361接口模块将S7-300背板总线从一个

　　机架连接到下一个机架。

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　　★厦门仲鑫达自动化设备有限公司

　　★地址；厦门思明区湖滨东路湖光大厦18楼A单元★

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　　MARSH INSTRUMENT CO. J7676P GAUGE 0-2000PSI / 0-14000KP...

　　AUBURN INC. I-6

　　MICRO SWITCH 6LS1

　　FLEXBAR 14013

　　HUBBELL 460P5W

　　AGASTAT 7012BC TIMING RELAY 1.5-15 SEC.

　　BIMBA 094-DX PNEUMATIC CYLINDER

　　NUMATICS 081SA400M000061 SOLENOID VALVE ASSEMBLY

　　SKAN-A-MATIC L33007

　　MSD, INC. 326XBX48P TIME DELAY RELAY

　　TWECO 2-MPC-2

　　KEYENCE FS-T1 FIBER OPTIC SENSOR (AS PICTURED)

　　LOT OF 5 POTTER & BRUMFIELD KHU17A11 12V

　　GOULD AS-P810-001

　　HEROIN 0422 SOLENOID VALVE

　　ALCO 222CB SOLENOID VALVE

　　AUTOMATE 45C44 INPUT MODULE

　　UNIVERSAL FLOW MONITOR, INC. SN-DSB25LMV-6F-?1000CS.887-...

　　UNIVERSAL FLOW MONITORS, INC. SN-DSB35LM-6F-1?000CS.887-...

　　UNIVERSAL FLOW MONITOR INC SN-DSB20LMV-6F-?100CS.887-A1W..?.

　　UNIVERSAL FLOW MONITOR INC. LL-ABPSB250SH-4?L-20P1.52T70...

　　CLEVELAND-KIDDE?R MWI-13261 LINE LOAD CELL AMPLIFIER *US...

　　SOFTROL OPTIMA XERIC MODEL 152 *NICE*

　　SBS SB-4500 (AS-IS)

　　MAXTEC 520B TRANSISTOR TESTER

　　EDWARDS 851 PUSHBUTTON LOW VOLTAGE PENDANT TYPE *NEW IN...

　　BIMBA 099-DP CYLINDER

　　ASCHCROFT 70326 PRESSURE GAUGE AIR OUT 0-200 *NEW IN A ...

　　OMEGA TJ12-CAXL-B16U-?16 THERMO COUPLER PROBE

　　DAYTON 3M103 GEAR MOTOR 115VAC

　　MICRO SWITCH 1LS1-L

　　ROSEMOUNT 3051CG3A52A1AE5?M5 PRESSURE TRANSMITTER

　　FESTO VALVE 14 329 MFHE-3-1/4-B

　　OPTO 22 PB4R

　　LOT OF 5 TELEMECANIQUE LR2D13

　　SKF 23228 CC/C3W33

　　WOODHEAD 106001A01F200

　　OMEGA ELEMENT 1Q-02 COUPLING *NEW*

　　LIEBERT 4D10286 CONTROL CARD

　　OMRON C40K-CDS1-A

　　HEIDENHAIN LS-774C LINEAR ENCODER

　　MONROE ELECTRONICS 1036E-6 FIELDMETER PROBE

　　GAST MFG. CORP. 1UP-NRV-3A

　　CCS 604G11 PRESSURE SWITCH

　　HUMPHREY 7-SP-2 PNEUMATIC CYLINDER

　　PARKER KD171353 CYLINDER

　　DAISY DATA 9016 AIR PURGED ELECTRONIC EQUIPMENT *NICE*

　　PARKER OEM675T SERVO DRIVE

　　BALLUFF BES 516-325-BO-C

　　SUN HYDRAULICS RPEC-FDN *NEW IN BOX*

　　MICRO SWITCH 1LS1-L *NEW OUT OF BOX*

　　NUMATICS SOLENOID VALVE 25-367B

　　SKINNER V53-ALB-2050 SOLENOID VALVE

　　FESTO HAND LEVER VALVE 8987

　　TOTAL CONTROL PRODUCTS QUICK PANEL QPI211VOC2P

　　TELEMECANIQUE XU5-M18PP340D

　　GOYEN RCA-3D2 SOLENOID VALVE COIL 110/120V

　　61-RS422-0PTN BOARD

　　WALWORTH VALVE W950

　　MASONEILAN CONTROL TRANSDUCER 8006A

　　CASH A-32 PRESSURE REGULATOR

　　DAYTON 1C792 BLOWER

　　GENERAL ELECTRIC CR306A1 ** AAGA *NEW OUT OF BOX*

　　MYOTOKU LTD. MVS-030AB *NEW*

　　GENERAL ELECTRIC SOLENOID CR9500A1O2AUA

　　INTERMEC 9445 TRAKKER HANDHELD TERMINAL

　　MAC VALVE PME-111DAAD

　　HUMPHREY CYLINDER 5-SH-4

　　GENERAL ELECTRIC THQB320 CIRCUIT BREAKER

　　MAC VALVE 825C-PM-591JB-5?52

　　BIMBA MRS-041-D CYLINDER

　　PHD AVCF1X3 PNEUMATIC CYLINDER

　　MAC 35A-AAA-DAAJ-1K?J VALVE

　　BIMBA MRS-.087-XBL-02 MAGNETIC REED SWITCH

　　BIMBA BF-176-DNR PNEUMATIC CYLINDER

　　HUMPHREY 75-SP-1 AIR CYLINDER

　　BIMBA BF-175-DNR PNEUMATIC CYLINDER

　　BIMBA DWC-172-2 PNEUMATIC CYLINDER

　　ALLEN BRADLEY 22B-B017N104 SER.A POWERFELX AC DRIVE *US...

　　ENERPAC STRS-121 CYL 2400LBS S/A SWING

　　MAC 45A-SA1-DAAA-IB?A *NEW IN BOX*

　　EFECTOR IB0027

　　BIMBA DWC-171-2 CYLINDER

　　DELTA SERIES NUMATICS F900X-06

　　MOELLER 20-DIL *NEW IN BAG*

　　DEUTSCH DT06-4S *NEW OUT OF BOX*

　　HEIDENHAIN 206310-01

　　SEALED SCHRADER BELLOWS 74513-0115

　　BELLOFRAM 961-081 *NEW*

　　ITT COIL C300BW12060A18 *NEW*

　　CINCINNATI INCORPORATION 826680 MODULE *NEW OUT OF A BO...

　　DIGITAL M7621

　　WARNER ELECTRIC MCS-802-2 POWER SUPPLY

　　MILLBANK MFG. CO. K1540 STUD SIZE 3/8IN. *NEW IN A BAG*

　　HUMPHREY 320 120V /060HZ 0-125PSI

　　CARLINGSWITCH BA3-X0-01-772-X?22-D CIRCUIT BREAKER *USED...

　　ALCO CONTROLS EXPANSION VALVES TLCE 7-71/2 HW 6A *USED...

　　HUMPHREY 5-DP-3 PNEUMATIC CYLINDER

　　HUMPHREY 7-SP-1 PNEUMATIC CYLINDER

　　BIMBA 092-DX PNEUMATIC CYLINDER

　　STOPCIRCUIT GMT50D01J

　　EAGLE SIGNAL CONTROL HP52A6

　　PROMICON SYSTEMS PCX-4.4 PC BOARD

　　INSTRUMENT TRANSFORMERS 6SFT-351 CURRENT TRANSFORMER

　　WILKERSON F23-04-000A REGULATOR

　　DYNAPAR TACHOMETER MTJR2S00

　　BURKET NL81317 120V VALVE

　　DURANT 53300-400 MINIATURE COUNTER 24VDC

　　TRIPLETT 430-G GAUGE?