我们在冶金、电力、化工、机械、供水,石油天然气等领域开发配套罗克韦尔(AB),施耐德Quantum(PLC)产品取得了的工程业绩。
本着不断创新、精诚合作的理念,为客户提供基于产品和应用的增值技术服务!

PLC提供的编程语言简介
PLC的编程语言与一般计算机语言相比具有明显的特点,它既不同于一般高级语言,也不同于一般汇编语言,它既要易于编写又要易于调试。目前,还没有一种对各厂家产品都能兼容的编程语言。
目前,PLC为用户提供了多种编程语言,以适应编制用户程序的需要,PLC提供的编程语言通常有以下几种:梯形图、指令表、顺序功能图和功能块图
1、梯形图
梯形图编程语言是从继电器控制系统原理图的基础上演变而来的。PLC的梯形图与继电器控制系统梯形图的基本思想是一致的,但是在使用符号和表达式等方面有一定区别。
梯形图具有形象、直观、简单明了,易于理解的特点,特别适合开关量逻辑控制,是PLC基本、普遍的编程语言。
Complete Assy, FESTO ELECTRIC ADVU-20-25-P-A, 156518 W908, 111B
Greenlee 1-1/2", 5006978, 5004061, 5004040
Schunk INK 40/S, 0301555, 00099420, Shipsameday W/2-3dayshipping 117C
Absolute Process Instruments Relay W/Base, API-4300-G, API4300G 1637R
Schunk INK 40/O, 0301556, 0000267, Shipsameday W/2-3dayshipping 117D
Omron E8CB-CN0C2B, E8CBCN0C2B, NNB ShipSameDay, W/2-3 Days Free Shipping 1544X
SMC Festo Legris Fitting, See Detail, LOT OF 48, Shipsameday W/2-3 Days1638H
Cosel Power Supply LDA50F-12, LDA50F12, LD05012TE, 12V, 4.3A, 7353450HR, C6
Belden Wire 50 feet Belden 8660-000-50, Shielding Bonding Cable, 8660000 1608F
Square D FA34100 100 Amp 3 Pole 480 V I Line W/2-3 Days Shipping 1628Y
BERG WAFER SPRING COUPLING - C020-20, C02020, Shipsameday 1473B
Rexroth 05W17, 5240010590, Ship Same With 2-3 Days Shipping 1653R
NUMATICS 153SS415M000061, 153SS415M
GE Control CR120E11103, 10A, 600V, Shipsameday1607B
Allen-Bradley 800T-FXTP16, 800T-N326, Ship Same Day 1653A6
Enidine PM2MC-2, MT93132, PM 25 MC-2, ShipSameDay1653A4
CAPACITOR CERAMIC MULTILAYER 150 V, 0.000075 uF, 100A360FT150XTV W65
CAPACITOR CERAMIC MULTILAYER 150V, 100A820FT150XTV W68
SICK Magnetic proximity sensors MQ, MQ10-60ANS-KU0, Shipsameday1629M3
Cutler-Hammer E51DP3, Free Shipping, SHIPSAMEDAY W-2-3 DaysShipping1644AE
Siemens 4x2x0 18c Sinumerik Simodrive Sirotec 570102.0026.00 KE 44/98 1615A1
WHITEY 3-Port Ball Valve 1/4" VCR, SS-42XVCR4, Shipsameday1629M4
SMC Pressure Filter Mist Separate & Relief Valve AF20-02-C-A & VHS20-02B 170H
Mencom Corp Programming Devices Only NEMA Type 4, SHIPSAMEDAY 1555A7
Nupro In-Line Filter 1 PSI, 1/4" VCR, ShipsamedayBB3
PARKER/LEE FITTING MUFFLER NIPPLE ELBOW 3/4"- 1 1/4", A-879LF, 4450K94
Texas Instruments Interface Module Input 6MT11-E05L, Shipsameday 1166E
ABB 3BSE008534R1CABLE ADAPTER BUS OUTLET 25PIN, Shipsameday, 1535E
SMC Vacuum Pad, Bellows, 6mm, ZP06BGS, SHIPSAMEDAY 1621Z1
SMC Pneumatic Cylinder CQ2KB40-30D, CQ2KB4030D, Shipsameday 1542Z3
SMC COMPACT CYLINDER CDJPB6-20D, CDJPB620D, SHIPSAMEDAY1474A7
JFW 50FH-006-50, 50FH00650, 50 Watts DC-2Ghz, Shipsameday w/2-3day 1638R
JFW 50FH-020-5SMA, 20dB, 817AH100126-W140, 64639, 98I0001 1622G
Miscellaneous Berg Wafer Spring & Blank Cap Feedthru Plug & Adapter NW10
Mean Well Power Supply SP10024, SP-100-24, Shipsameday 137L8
CABUR SWITCHING POWER SUPPLY COOL POWER, CS424/24, XAS04VC, SHIPSAMEDAY 1639X
Veeder-root 779096-106, 24V, 779096106, Shipsameday 125A4
Nupro/Swagelok Valve 1/4" Female VCR, SS-4BK-V51-1C, B18
QA Technology Socket Sgi Solder 125-SDN250S, SHIPSAMEDAY 1474AJ
Turbouberwachung Teltronic AG 4571 Buchegg, ShipSameDay W/2-3DayShipping 1374M
Keyence Sensor head, LZ153, ShipSameDay BOX A 1600P
FESTO FLOW CONTROL VALVE 0.3-15 BAR, GR-3/4 , GR3/4, SHIPSAMEDAY 1628A15
SMC Cylinder CDQ2WB32-F5960, SHIPSAMEDAY 1621E
Bearing-Hyatt 96540, 1.0 Shaft Dia X 1.75" Outside Dia X 2.5" Operating 1543A22
AMPCO Extenion Bars W-280 & SOCKET 1-1/8" W-273, Rack G G24
WEIDMULLER HDC-HE-24-FS SHIPSAMEDAY 1557W
THK Linear Bearing Slide Stage, RSR15MW, IH3, Shipsameday1373MA
Micro Slides Model A-2031-LK, A2031LK, Shipsameday1373MB
PARKER Male Connector 24FTX-SS, 1-1/2 X 11-1/2, Q2
Cutler-Hammer Ground Bar Kit GBK10, SHIPSAMEDAY 1325A14
Swagelok Bellow Sealed Valve SS-BN2426, 1/4" female VCO Z25
Huge Lot Victor Regulator 2371837, FM159, Excelon B72G-2AK-AE1-RMG, Rack L L17
Mosier EA0655B6 Airserv Cylinder, Shipsameday 1229H
PHOENIX CONTACT, CDS Electronics Maassluls Holland PC9808, IMC740A, 1169G
PHOENIX CONTACT, CDS Electronics Maassluls Holland PC0109, IMC575, 1169H
PHOENIX CONTACT, CDS Electronics Maassluls Holland PC0018, IMC710, 1169K
FCB-A0-AG1, FCB-V0-ASV1, FCB-AV-AXG1, Shipsameday1169L
MDC & HPS, Clamp NW50 & NW40 & NW25, Shipsameday 113J
Pilz Safety Relay PNOZX9P 24VDC 7n/o2n/c2So, PN0ZX9P Shipsameday1179P1
Joslyn Clark Bul. 7323, S1.4, S2.8, S2.1, S1.9, S1.05, S1.26, Lot Of 19 1610A14
Cartridge Precision Metering Valve, 1/4" FVCR X 1/4" FNPT, ZE19
Swagelok Meter Valve SS-4BMG-TW & Filter SS-4TF-TW, 2 Micron, Shipsameday E27
Inline Industries 1/2" Ball Valve 1/2" Male VCR, shipsameday L5
GE Coil 3199329, Shipsameday, 1559B20, Box 2
Belden 76MTR, 19122 010(BLK) 250FT Type SPT-1 Pvc 2 Conductor 18 Awg Rack K K30
MKS Mass Flow Controller / VITON, 300 SLM / HE, 1579A00132LR1BV, 132Z6
RESISTORS ATE 10SR 22K J 2600, ATE10SR 22KJ2600, Rack D, D44
Allen-Bradley 800E-2D0 800E-2X10V, Ship Same Day W/2-3 Days 1654N
Green Pot PP-7FL-1, PP7FL1, 1k Ohm, 24.5 MPa, SHIPSAMEDAY 1622AW
Portagas Gas Regulator 9512, 1000 Psi, ZG9
Cable Premade With Lug Ends Stranded Tinned Copper Wire 1/0AWG
Panasonic RES SMD 220 OHM 5% 3/4W, ERJ-12ZYJ221U, P220WCT-NDQ29
Allen-Bradley 1492-CB2-G200
pyro mation R1T185L483-004-SL-6HN31, sensor temp, R1T185L483004SL6HN31 117A4
Omron Door Switch, D4GS-1-3, D4GS13, NNB, Shipsameday 1209K
Anixter Wire 26 AWG, 1500ft, Color Brown, UL1007/1569, Rack K K28
DMG Gear Head & Motor D6HD030 & D6015-30B06, Shipsameday, BOX C 1600P
Pittman Gear Motor, GM9233E460 & GM9413-4, Shipsameday BOX C 1600P1
SWAGELOK GAUGE PGU-50-P160-C-4FSF-BF, 2" DIA WITH FEMALE VCR & BRACKET E12
SWAGELOK GAUGE PGU-50-P60-C-4FSF-BF, 2" DIA WITH FEMALE VCR & BRACKET E13
CKD Solenoid Valve 24V, AB31-01-5-M3ABZ-DC24V, AB31-01-5, Shipsameday1628B7
CKD Solenoid Valve 24V, AB31-02-6-M3ABZ-DC24V, AB31-02-6, Shipsameday1628B8
Vexta Stepping Motor 2 Phase, PK243A1-SG18, RR7B725624, Shipsameday1628B9
Phoenix contact 3201084, Ferrule - AI 25-16 BN - 3201084, Qty 50 102A1
Swagelok Adapter KF-16 X 1/4" Ultra-Torr, JNWUT1614, Shipsameday 1373Z2
Omron Cable 1M, F39JC1T, F39-JC1T, NNB, Shipsameday 1209X
Tescom Regulator 50Psig 1/4" Male VCO, 44-2261-942-462, ZH5
Tescom Regulator 100 Psig 1/4" Male VCR, (2X)1/4" Port FNPT 44-2261-GR1-117 ZH6
Tescom Regulator 100 Psig 1/4" Male VCR, (2X)1/4" Port FNPT 44-2261-GR1-117 ZH6
Nok Timing Belt 050-L-0315A-L, 81034093, 050L0315AL, Shipsameday1628G
Varian Elbow 2.75" CF, FE0150C, 952-5049, Shipsameday 156F
ABB EHTK450 Contactor Teminal Kit , EH450
Unitta Timing Belt 1960-5GT-15, 81032866, Shipsameday1628E2
Swagelok B-400-6 B-600-6 B-400-3
SMC CDQSB12-15DCM, CYL COMPACT DBL ACT 1373L
NAMCO EE560-72402 20-230VAC/DC PROXIMITY 1646B31
SMC CDM2RA20-50-C73 ,CDM2RA2050C73 & D-C73, DC73 1625AJ
Nipple Reducer Qf50xqf16, Nw50xnw16, QF50xqf16, Aliminum, 1371H
Toyoko Kagaku Leak Sensor RS-3000C, RS3000C, Shipsameday1637D1
Swagelok VCR Coupling 1/8" MVCR X 1/4" FVCR, UG10-00017-11, Shipsameday, AA8
Swagelok SS-CHM8-100, Y1717001, SSCHM8100 ShipSameDay W/2-3daysshipping ZB43
Adapter NW40 x Swagelok 1/2" Tube x 3" L, Shipsameday 156S
Asco 8320G174, A308506, MP-C-086, 238612-032, 120VAC SOL VALVE 1/4" 1647P
Allen Bradley 1771-CAE, 916708-01 Rev A01, Cable Axis Connection 10ft. 1205D
SMC VVQ4000-P-1-03, VVQ4000P1, Shipsameday W/2-3days Shipping 1642A4
Omron GT1-ID16MX, Digital Unit, Shipsameday 119C
Omron GT1-OD16MX-1, Digital Unit, Shipsameday 119D
Omron GT1-OD16MX, Digital Unit, Shipsameday 119E
Omron GT1-DA04MX, Digital Unit, Shipsameday 119F
Nupro Poppet Check Valve 1/4", SS-4CA-SI-50, SS4CASI50 Shipsameday ZR4
Bellofram 962-268-000, 962268000, 250 Psi Max, Shipsameday Rack K K41
Nupro Poppet Check Valve 1/4", ABNH, 100 Psi, ShipsamedayZR9
Nupro Poppet Check Valve 1/4", ABNH, 25 Psi, ShipsamedayZR10
SWAGELOK FILTER TF SERIES BYPASS PORT SS-8TF-F6-140, SHIPSAMEDAY X5
Osram LED Amber 622NM Clear SMD, LA M676-Q2S1-1-Z, 475-1150-1-ND P1
ABB SACE KIT S3-S4, 1SDA013596R1, S3-S4, 1647B9
Festo Interface Solenoid 197177, CPV10-GE-IB-8, Shipsameday 1608Z3
SMC CDQS20-10TM-A93L, CDQSB20-10TM-A93L, CYL COMPACT W/2 Cable D-A93 1647B31
Tazmo 510173012, 2205913B1, Shipsameday 1228P6
Heater Tape 2.5" X 8" Dia, 120V, 500W, R-5532, 1431, Shipsameday1537A9
ST Microelectronics STM6321RWY6F
Pepperl+Fuchs Sensor, Inductive, 085965, NBN40-L2-E0-V1, SHIPSAMEDAY1231A3
SWAGELOK VCR Face 1/2" VCR x 3/8" Comp, SS-8-WVCR-6-600, SHIPSAMEDAY 1550C2
Yamatake 0128U, FL2-12A6H-L5, FL212A6HL5, ShipSameDay W/2-3 DaysShip1612A
Airpax 209 MJ-1650, 4P 10A 250V 12-25471-02, 209-4-21937-2
Ferraz Shawmut A50P50-1DS, A50P501DS, ShipSameDay w/2-3dayship 1650S
SET Phoenix Contact Socket & Relay 2833521 & 2961312 SHIPSAMEDAY1624AF
Dynamic Air IR 42, M16143ALC, 0050M, N00383-85-C-4559, ZD4
PEPPERL+FUCHS 10-30VDC PROXIMITY SENSOR NBB10-30GM50-W0, SHIPSAMEDAY 1544B
Vexta Stepping Motor PK266-03A, PK26603A, Shipsameday154A3
Allen Bradley COIL 380/400V/440 5060Hz, TE-071 TE071, 191296 SHIPSAMDAY
IDEC PHOTOELECTRIC 100MA 12-24VDC, SA1C-RN3S, SA1CRN3S, SHIPSAMEDAY 179P3
ARO Solenoid Air Control Valve, A212SS-024-D, SHIPSAMEDAY129E1
Intersil IC Txrx Sgl RS232 3-5.5V, ICL3221IAZ, ICL3221IAZ-ND
GE Enclosure CR1120E, CR120X75A, Shipsameday, Rack K, K47
Sony Floppy Drive MPF920, 93912379, ShipSameDay W/2-3daysshipping1472M
Control Concepts Islatrol Tracking Filter IC+115, LR-58750, RACK H H55