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MITSUBISHI MR-J4-10B-RJ

HONEYWELL 05325100

ALLEN BRADLEY 1756-A10

INDRAMAT RAC2.3-200-460-A00-W1

ROSEMOUNT 8705TSA060C1W3N0

GENERAL ELECTRIC DS3810MMBB1A1A

PENBERTHY 64803-520

MITSUBISHI MELSEC-Q QY81P

SIEMENS 6RA2418-2FV62

COLUMBIA 350418 70X410

SIEMENS 6ES5 374-2FH21 存储卡

INDRAMAT TBM1.2-040-W1

CISCO WS-C3560X-24T

ALLEN BRADLEY 1771-IGD

ISHIDA LOAD CELL TLC-6L

MITSUBISHI FR-PU02E-1

SIEMENS 6RA2418-2FV62

ALLEN BRADLEY 1772-LP3

SANYO DENKI 67ZA050AJB3SH1

ALLEN BRADLEY 1336-140558

PLC DIREC 5-SLOT

VERSA CSG-4222-043-HC-A120

ALLEN BRADLEY 1326AB-A1G-11-A4

SINAMICS 6SL3100-OBE21-6AB0

ABB 3HNE-08250-1 3HNE08250-1

在桥式起重机电路中，故障发生比较多的是抓斗提升、张合部分的控制电路。抓斗提升、张合主电路如图1所示。控制电路如图2所示。

ADT B4520-812

FANUC A06B-6105-H002

FANUC A06B-6111-H011

GE FANUC IC660TSS100K

ABB NMBA-001

ALLEN BRADLEY 20BD065A0AYNANC0

ALLEN BRADLEY 20F11FD040AA0NNNNN

1794-AND

THOMAS & BETTS WGF200-C

GRACO 248192

EATON KD3400

SMC SQ1231DN-5-C4

CKD LCR-16-50-T0H3-D

FWA-ECODR3-FGP-03VRS-MS

PACKLAB E-000-034

WILKERSON F30-08-F00

EMERSON PS2-Y7A

ALLEN BRADLEY 1336S-B020-AN-EN3

ROSEMOUNT 3051S1CD2A2B12A1AB4K5M5

INDRAMAT RAC2.3-200-460-A00-W1

FESTO EGSK-33-100-6P

GE FANUC A03B-0819-C161#D

ALLEN BRADLEY 800T-Q24G

ACTION G428-0001

ABB S202-B63

SQUARE D SY/MAX 8055-SCP655

ALLEN BRADLEY 2711-T10G8X

HR 27B50F-7G05G-995

MARCUS MC5KI

MOELLER PKZ2-ZM-32

SIEMENS 6ES5944-7UB21

SIEMENS 6ES7 326-2BF01-0AB0

SICK KT5G-2P1151

P56X1337H

SIEMENS A1-101-017-524-5191

CISCO WS-C3560X-24T

ALLEN BRADLEY 1771-M3

RELIANCE 25V4160

FANUC A06B-6087-H130#CS

MAC 92B-AAF-000-DM-DDAP-1DM

GE FANUC IC693ACC334A

HYDAC 传感器 EDS344-2-250-Y00

一是变频器启动及运行过程中产生谐波对电网产生传导干扰，引起电网电压畸变，影响电网的供电质量；二是变频器的输出会产生较强的电磁辐射干扰，影响周边设备的正常工作。

TPHE120Y12PP

GE FANUC IC693CPU331Y

BAUMER POG90 DN 2048

SQUARE D PEF361600LS

SCNEIDER TSXP87425

ALLEN BRADLEY 1784-PKTXD 板卡

DAYTON 2N915J

TPHE120Y12PP

OMRON 3F88L-CG003S

LEAR SIEGLER 80030027

SOCAPEL 024.7719

ABB 3HNM01863-1

TYGON ABW1S1507

SIEMENS 6ES7 326-2BF01-0AB0

RELIANCE 920FK0042

MITSUBISHI A1SJ71AT21B

SIMCO 4003443

DANFOSS SVA-ST 20 A

EUCHNER TZ1LE110PGOR8C

ABB SNAT7640

QUAD TECH 57018

YASKAWA CACR-IR30SFB

RELIANCE 86466-74S

SENSO PART FT-20-RLHD-PSM4

1756-ESMCAP

DIRECT D3-422-DCU

REDINGTON B2-5806

ALLEN BRADLEY 20BD077A3ANNAND0

FLEX-CORE FC-200/5-4

BALDOR VS1MD40P5

PARKER D51VP071C

FANUC A06B-0652-B205#0008

KRONES 0-901-17-350-8

ALLEN BRADLEY 1784-T30C

ALLEN BRADLEY 1336-BDB-SP17D

SIEMENS 6RA2418-2FV62

BOSCH 1070071221-102

FACTS F4-04AD

FANUC A06B-6064-H308#H550

GENERAL ELECTRIC SSF25D325

SIEMENS 6ED1052-1HB00-0BA0

SMC NVBA2100-T03GN

GE FANUC A06B-0127-B084#C000

ANN INX5486D-TFT

ALLEN BRADLEY 160-BA04NSF1P1

FOXBORO 83S-T02TIA-N

SIEMENS Q225

FOXBORO 0-10 CONTROLLER 130F-N5

INDRAMAT 2AD100C-B050B1-AS01-D2N1

HONEYWELL BZE6-RQX2

YORK 025-29139-002

MITSUBISHI TH-N60KP35A

RICE LAKE 69024

ALLEN BRADLEY 1785-L40E

GRAHAM 176B6004

XX1-OP6

87-01278-00

INDRAMAT KDS 1.3-150-300-W1/S104

FANUC A13B-0080-B001

SIEMENS 6SN1123-1AA00-0AA2

HONEYWELL TP970B 2002 60-90F

ALLEN BRADLEY 2707-L8P2

CHESSELL I.C. GEARBOX 101689

V350-35-TR34

NORDSON 131739G01

SMC SQ1231DN-5-C4

STEP TEC 6031.0

FANUC A06B-6076-H106

FANUC A06B-0642-B005

ABB A12-30-10-80 230-240V

FUJI ELECTRIC 4FC204A-7W

EUROTHERM DRIVES L5351

DODGE DBSC-V

FANUC A06B-6047-H003

HONEYWELL 621-9900

PERSKE KRSR 35.7-2

THOMSON AT25E 771396/10

PARKER FM2DDKN/EH55

INDRAMAT MAC090-49030

NORDAC 700E I/O MODULE SK 700E-551-340-A

TJK436F000

MITSUBISHI A1SCPU-S1

BARBER-COLMAN MP-421-00-2

FISHER 171L-16 1-1/2

GE TED136040

GFC GHOF 5-15

INDRAMAT TWM 1.1-100-300-W1

SCHNEIDER 171CCS70000

XYCOM XVME-674 CPU

411A-B0A-DM-DJAA-1CA

HUAWEI GM51DATU

FANUC A06B-6105-H002

BALDOR SD26BA05-PO

EFECTOR OM0010

RELIANCE 802420-2TA

GENERAL ELECTRIC DS3800HVDB1J1F

DYNAFLO 0425938

ALLEN BRADLEY 2707-L8P2

K200-080-0250M

PLC系统控制的正常供电电 源均由电网供电。由于电网覆盖范围广，它将受到所有空间电磁干扰，空间的辐射电磁场（EMI）主要是由电力网络、电气设备的暂态过程、雷电、无线电广播、 电视、雷达等产生的，通常称为辐射干扰，若PLC系统置于所射频场内，就会收到辐射干扰，而在线路上感应电压。尤其是电网内部的变化，刀开关操作浪涌、大 型电力设备起停、交直流传动装置引起的谐波、电网短路暂态冲击等，都通过输电线路传到电源原边。可能造成程序错误或运算错误，从而产生误输入并引起误输 出，这将会造成设备的失控和误动作，从而不能保证PLC的正常运行。

INDRAMAT TDM 3.2-030-300-W1

ONAN 305-0675

ALLEN BRADLEY SLC 500 1746-OV8

ISHIDA LOAD CELL TLC-6L

FANUC A06B-6079-H101

REXROTH 5460027132

F002501024AB

PARKER 150-19-SA

TURCK NI60-K90SR-VP4X2

GENERAL DS3800NOAB1C1B

SIEMENS 6ES5-951-7ND41

PANASONIC BN-04MHFCC61BN

SIKO GP03-0223

ALLEN BRADLEY 1336-B007-EAD-S1

LAMBDA SVT3001

BALSTON 050-05

METSO PAPER VAL0090923

WOODHEAD SST-DN3-PCI-2

ABB ACS601-0060-5-000B1200000

REXROTH 5460256922

OMRON C200H-BC081-V2

GE FANUC IC693MDL751CA

GE TKM836800

ABB S282UC-K10

ALLEN BRADLEY 42SMP-7011-QD

LMI P021-352SI

RELIANCE ELECTRIC 915FK0101

ABB CE4T-10R-02

1066-C-HT-60

RESEARCH MM25-E0885/115

ALLEN BRADLEY 1326AB-C2C11

ALLEN BRADLEY 1771-ALX

BENTLY 330930-045-01-00

ABB INNPM12

BB-HCM531

YOKOGAWA K1547PK

GE 2221007-02

ALLEN BRADLEY 160-BA04NSF1P1

HIOS HP-100

RELIANCE 802420-2TA

我们改造后的电路简单，使用可靠，维护方便，从2004年6月份投用以来，两部桥式起重机的改造电路故障率为零，节省了大量人力物力，降低了劳动强度，并且每年可节约几万元的材料消耗，解决了多年沥青桥式起重机电气部分频繁故障的一个重大难题。

327-SP1-SP2-558

6ES7 151-8AB01-0AB0

1756-L55

IC3606SPCD1H

INDRAMAT DDC01.2-N100A-DL08-01-FW

WANDFLUH BE4Z10A

SCHNEIDER TSXP87455

FOXBORO D0139GL

AS-BDEP-217 TSX COMPACT

ASI DATAMYTE 953#14369

OMRON C200H-CPU01-E2 CPU

THOMSON AT25E 771396/10

SCHNEIDER INC. PC-E984-255

DEZURIK 9192788

SICK DME5000-115

GENERAL DS200TBQDG1AFF

BENTLY NEVADA 1900/27-01-00

ZERO-MAX QX1 CCW 100 0-400

FANUC A20B-2002-0520/07A

FESTO DMM-16-10PA

HONEYWELL 12ZS1

SMC SQ1231DN-5-C4

R420R10BX

ALLEN BRADLEY 20BD125A3ANNAND0

DYNAMATIC 15-46-17

GENERAL DS3815PFZA1F1A

SIEMENS 6ES7621-1AD02-0AE3

BASLER DECS-200-1L

FANUC A06B-6110-H015

FANUC A06B-1406-B253

HONEYWELL M7285A1003

GALVO 10MM CL-APERTURE

ALLEN BRADLEY 2711-T10C3

OBT300-F3-E2 83289

REXNORD PU355

BAILEY IPMON-01

GENERAL DS3800HLNC1A1A

FANUC A06B-0642-B005

PEPPERL + FUCHS KG30-T30/2-R

STI MS4324B-2

ALLEN BRADLEY 1775-A1

FANUC A06B-0266-B500#0100

MICRO SWITCH 20FR1-6B

ALLEN BRADLEY TYPE 13,4 4X 1P65

FANUC A13B-0080-B001

ALLEN BRADLEY 1389-AA17

SCHNEIDER 416NHM30030A

RELIANCE 802420-2T

REXROTH MDD090B-N-030-N2L-110PB1

NORGREN 8026570-0801-D

FANUC A06B-6050-H003

BAILEY D674A834U01

GENERAL TP2020TTR

SIEMENS C98043-A1206-L21

ABB YPK112A REV. H

ABB 6205BZ10000K

　PLC的COM2作为主站，主要用于系统的逻辑判断、故障保护、DSP从站读写操作等。PLC的COM1为从站来和HMI通讯，及时准确的将系统中的信 息显示在HMI上。在操作模式为本地控制时，由HMI来对整个系统进行操作。模拟量模块用来采集变压器柜中的温度信号，将温度控制器传送来的4~20mA 换算成对应的温度值来进行显示，根据温控器保护信号来对系统过温信号和超高温信号进行保护。利用EH2-L系列PLC的高扩展性功能，选择性的扩展 PFORIFUS通讯模块、以太网通讯模块来满足不同客户的需求。通过台达PLC支持的标准Modbus通信协议，用户可以通过该端口来对系统进行远程访 问。

FANUC A05B-2018-C041

SIEMENS MD63F800

ALLEN BRADLEY 2711-T10G9

HONEYWELL S7800A1001

DANFOSS 175Z0403