EC-2004-12-DDN
EC-2004-12-DDN
EC-2004-12-DDN
數(shù)字量信號連接應(yīng)注意的問題
變頻器的輸入信號中包括對運行/ 停止、正轉(zhuǎn)/ 反轉(zhuǎn)、點動等運行狀態(tài)進(jìn)行操作的數(shù)字量輸入信號(開關(guān)型指令信號),這些信號常來自PLC 的數(shù)字量輸出信號。PLC 通常利用其內(nèi)部的繼電器接點(繼電器輸出型P L C )或具有開關(guān)特性的元器件(晶體管輸出型PLC)與變頻器相連,得到運行狀態(tài)指令,如圖1 和圖2 所示。在進(jìn)行數(shù)字量信號的連接時應(yīng)注意:
(1)使用繼電器輸出型P L C 與變頻器相連時,應(yīng)注意接觸不良常帶來變頻器誤動作,因此在實際接線中要注意連接可靠。
(2)使用晶體管輸出型P L C 與變頻器相連時,應(yīng)注意晶體管本身的電壓的高低、電流的大小等限制條件在其范圍內(nèi),保證系統(tǒng)的可靠性。
(3)設(shè)計變頻器的輸入信號電路時,應(yīng)盡量避免采用繼電器等感性負(fù)載,因繼電器開閉產(chǎn)生的浪涌電流可能引起變頻器的誤動作。
(4)當(dāng)P L C 輸出的開關(guān)信號進(jìn)入變頻器時,有時會發(fā)生外部電源和變頻器控制電源之間的串?dāng)_,應(yīng)注意對P L C和變頻器分開接地,避免兩者使用共同的接地線。
AMAT的0021-53306 數(shù)量1
1786-RPA 面價:14012 2
1786-RPFM 面價:10780 2
IO站CI840 6------------------------
DP主站CI930F 1---------------------
6SL3120-1TE32-0AA4西門子逆變器、6ES7315-2EH14-0AB0
6ES7 307-1KA02-0AA0 5
6ES7 307-1EA80-0AA0 4
CROWBAR驅(qū)動板WF16AK1M4-WF16AK1Z3 數(shù)量1-------------------
3RW4075-6BB44 1
E2E-X2D1-M3G 1
TSXP572634 2 --------------
FX2N-32MT 2
HMI面板 6AV2124-0QC02-0AX1 2個---------------------
雙通道偏心模塊A6220epro 1塊
6SD106EI 10
2SD315AI UL Power 模塊板 10
651780-BIR-B 1
端子板CPSUP16-16AIO
k200b-0500-0238#22k/01 1
LC-P127R2P 1
UHA1R-0020WP 1
E62.S23-563M30 1
X1.326.45.100 1
RXG14-200W-39 1
SSB014FN517 1
PCD3.M6360 1
減速機(jī);KSB-90-100-PS 1
25C-A2P5N114 3367 2
20DC140A0EYNANANE 面價155488-----------------
100-MCA02 面價108.03
1761-NET-AIC 19年面價3050.8
1746-P4 面價14690
22D-D010N104 面價9288.6
1746-NO4V 19年面價15196
800T-FXQ24RA1 面價1356
1747-BA 面價1728.9
22B-D010N104 面價8554.1
2711P-K6M20D8 面價17402
20G11NC104AA0NNNNN 面價76388--------------
20G11NC104JA0NNNNN 面價76388---------------
700-CF400DJ 19年面價1345.6
22B-D4P0N104 面價5921.2
100-C12KF400 面價289.28 數(shù)量各1
控制器 5X00247G05 ----------------------
IOIC卡 58X002266G03 ---------------------
遠(yuǎn)程卡 1C31203G01 ---------------------
控制器底座 5X00225G01
VP卡 1C31194G03 -----------------
各1
6SL3120-ITE26-0AA3 1
120-1TE26-0AA3
509-BOA-A2G-9 3
509-BOP-XXX
592-A2GA
A1A0100521 1
A1A363628.00M 2
電源 6EP1434-2BA10 SIEMENS 1個
變壓器 4AM4042-5AN00-0EA0 1個
1TGB100102R0452 *2
B8E *30
S8E *30
GLBS200516R0106 *2
HANL100018R1 *30
HANL100019R1 *10
1TGB100101A0035 *30
1TGB100101A0070 *30
1TSA275000R0001 *10
C1TGB120050P0001 *10
20G11NC060JA0NNNNN 1
20G11NC030JA0NNNNN 1
20G11NC022JA0NNNNN 1
NDCU-33CX 2-----------------
RDCU-12C 2----------------------
AFPS-11C 1-----------------------
AFIN-01C 2--------------------
NUIM-62C 3----------------
NTAC-02 4---------------------
NPBA-12 5--------------------
APBU-44C 5-----------------------
NIOC-02C 5-------------------
AFCB-01C 4--------------------
AOFC-02 4--------------------
ACBU-A2 3-----------------------
ACS800-104LC-0705-7+E205 3
ALCL-15-7 2
ALCL-25LC-7 2
6ES7953-8LJ20-0AA0 1
6ES7365-0BA00-0AA0 1
6ES7331-7NF10-9AM0 6
6ES7332-5HF00-9AM0 6
MS 325 12.5 – 16A 2
MS325 12.5-16A
MS 3259 .0 – 12.5 A 2
MS325 9.0-12.5 A
6SE7021-6ES87-2DA0 1臺
6EP1437-2BA20 3個
SGMMV-A3A2A2C 14
6ES7155-6AU00-0BN0 30
Gould Modicon Output Module B550B55O
Gould Modicon Modbus System Planning User's Manual 1982
Gould Modicon ML-C584-MTN Rev B 584 PC System 584 Programmable Controller Manual
Gould Modicon Maintenance Manual Power Supply 184 384 CRT Panel1978
Gould Modicon J474 Communication Option AS-J474-000
Gould Modicon Division Field Engineering Modicon 484 PLC 500 Series Manual1981
Gould Modicon Division Field Engineering Maintenance Manual PLC Modicon 484
Gould Modicon Division Circuit Board PCB ASSY M485 Rev B ASSYM485
Gould Modicon Division 184 384 Manual 1981 40015
Gould Modicon Circuit Board PCB-S212-200 Rev APCBS212200PROM Combination 4004
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Gould Modicon AEG Circuit Board AS-516P-007 AS516P007
Gould Modicon AEG Circuit Board AS-516P-007 AS516P007
Gould Modicon AEG Circuit Board AS-509P-003 AS509P003 REV A7
Gould Modicon AEG Circuit Board AS-509P-003 AS509P003
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Gould Modicon 584 PC PID Programming Manual ML-584P-USE Rev B
Gould Modicon 584 PC ML-C584-MTN RevA Maintenance Manual Programmable Controller
Gould Modicon 584 PC ASC II Programming Guide ML-A584-USE Controller Manual
Gould Modicon 484 Users Manual PLC ML-C484-000 1980
Gould Modicon 484 PC Programmable Controller ML-C484-MTN RevA Maintenance Manual
Gould Modicon 484 PC Program Tape / P190 ML-P190-001 ML-P190-USE Manual
Gould Modicon 484 PC Ladder Lister P190 Programmer Instructions1982
Gould Modicon 484 Manual 1979 CRT Panel Monitor
GOULD Modicon 13-4618-10 RMS CONVERTER Level Plug in 13461810
GOULD Modicon 13-4615-10 DC Amplifier 13461510
Gould Modicon 11-0161-101 Personality Module Card Circuit Board 11-0161-00
Gould Magnetic Contactor M203 M2O3C Size 1
Gould I/O Housing Model B546 With Attached Unit That Has No Model No. see pics
Gould Gettys N360 Version 11-1060-41 12.5 Amp 11106041
Gould Gettys N360 Servo Controller Half Wave A121 CNC
Gould Gettys Drive N360 A121 Version A121-03136-G04
Gould Electronix 984 PC System Planning Installation Guide GM1984-003 Rev A
Gould Data Access Hand Held Terminal MA-P964-000
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GOULD CNC PCB Printed Circuit Board S212-010 REV B
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GOULD CNC PCB Printed Circuit Board S212-000 REV B
GOULD Circuit Board 55-0055-00 REV G EL20985-3-13
GOULD Circuit Board 22-3057-05 GETTYS 223063 22305705
GOULD Circuit Board 14-0038-05 C EL14559-3-2 GETTYS
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Gordos Crouzet Output MODULE OAC5Q Industrial Relay
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Goodyear Synchronous Belt 8GTR-1200-218GTR1200218GTR-12OO-21
Gomi Electric RPM Gauge GR-10GR10GR-1OGR1OClass 2.5
Gomi Electric Current Transformer GC-5BS JISC 1731
Gomi Electric Amp Gauge GM-10GM10GM-1OGM1OClass 2.5
GOMI Control Transformer GTR-750 750 VA 2 KV KVA PRIMARY10-180 200 220
Gomi 15 VA GC 15BS Current Transformer JIS C 1731
Gomi / Okuma Choke Coil E2530-254-032 Transformer 12A
GMF ROBOTICS PT-0766 BUBBLE INTERFACE UNIT PT0766
GMF Fanuc Robotics CNC Robot RG-2 R-G2 Parts Manual
GM SHU35A068-5 Cone DriveSHU35A0685Ratio 101Input RPM 3000SHU35AO68-5
Glentek SMA7110-1 Brush Type Amplifier SMA7110-04B-005A-1SMA711004B005A1
Glentek SMA7110-1 Brush Type Amplifier SMA7110-04B-005A-1SMA711004B005A1
Glentek Power Supply GP8600-50SMA7110-04B-005A-4A-3-018600-500286005002
Glentek Power Supply GP8600-50SMA7110-04B-005A-4A-3-018600-500286005002
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Gleason Software Documentation for Phoenix Turbo Lapper 600 HTL2004
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Gleason Chamfering Machinery DWGGTRE-11994600-F-27402739
Gleason Chamfering Machinery DWGGTR 250280E-12384600-F-2995
GL S12 Giddings Lewis S-12 Mill Milling Machine Manual 218A 108-00218-00
GKN Service CV Joint 061041000017368-400-A3371587481091846
GKN Service CV Joint 061041000017368-400-A3371587481091846
Gisholt Ram Saddle Turret Lathe Manual 1L 2L
Gisholt 24 Hydraulic Automatic Lathe Repair Manual
Gisholt 24 Automatic Lathe Install Maint Repair Manual
Giddings Lewis Teach Pendant Hand Held Op 503-19797-01
Giddings Lewis GL Numeriread measuring System Manual
Giddings Lewis Board 501-03218-00 502-02824
Giddings lewis 503-25031-00 OP Com Board 502-03919-00
Giddings Lewis 24 VDC Supply M.1018.3116 266402
Giddings Lewis Power Distribution Module 871-21292-00
Giddings Lewis Power Distribution Module 871-21292-00
Giddings Lewis CNC SERVO INTERFACE 501-04306-00 BOARD
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Gettys Three Phase Half Wave Controller A111-03138-H04A11103138H04240-300 VAC
Gettys Sync Circuit Board 44-0034-00
Gettys Servo Drive Circuit Board 11-0115-00
Gettys SCR Servo Controller 11-1010-281110102811-1O1O-28ELUUU40-1 Rev F
Gettys Relay Module Circuit Board 48-0030-01
Gettys Printed Circuit Board 14 0024 05 PCB 14002405
Gettys Printed Circuit Board 00 050055 00050055 0500 55
Gettys Permanent Servo Motor M331-HKRJ-4A04M331-HKRJ-4AO4 5909-9808
Gettys Permanent Magnet Servo Motor 16-0272-42 16027242
Gettys Permanent Magnet Servo Motor 16-0272-04 16027204
Gettys Permanent Magnet Servo Motor 16-0062-35 16006235 S/N 1430
Gettys Permanent Magnet Servo Motor 16-0062-25 16006225
Gettys Permanent Magnet Servo Motor 16-0062-25 16006225
Gettys Permanent Magnet DC Servo Motor 10 2000M 2OOOM D-015559 D015559
Gettys Perm Mag Servo MotorM235-H60A-300SCarlsbad Magnetics 1307-011-011
Gettys PCB Module Circuit Board 14-0032-03
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Gettys PCB Circuit Board 48-0035-00 20579-1
Gettys PCB Circuit Board 44-0041-01 28288-1
Gettys PCB Circuit Board 14-0033-01 20555-1
Gettys PCB Circuit Board 14-0031-03 249041-1
Gettys PCB Circuit Board 11-0122-00 140-0016-00
Gettys PCB Circuit Board 11-0110-00 22901-01
Gettys PCB Circuit Board 11-0106-00 184325
Gettys PCB Circuit Board 11-0104-01 22635-1
Gettys PCB Circuit Board 11-0103-00 22894-1
Gettys PC Circuit Board 11-0108-00 201335 2588
Gettys N350 Three Phase Half Wave Controller N130-3N1-30260SN1303N130260S
Gettys N350 N-350 11-1015-105 Spindle Drive Controller
Gettys N350 DC Servo Drive Card 11-1015-45
Gettys Motherboard with 20 Additional Circuit Boards 11-1017-00 11101700
Gettys Mfg Permanent Magnet Field Motor 16-0273-36 16027336201-113-3010
Gettys Getty SCR Servo Controller 11-1010-28 11101028
Gettys Getty SCR Servo Controller 11-1010-052 111010052
Gettys Firing Circuit Board 14-0024-03 Rev A
Gettys Fanuc DC Servo Motor Model 20 A06B-0602-B032A06B0602B032AO6B-O6O2-BO32
Gettys DC Servo A121-09133-Y04-AJA12109133Y04AJ700-0014-00 Rev F50/60 Hz
Gettys Circuit Board 55-0050-00 PCB 55005000
Gettys Circuit Board 44 0035 00 PCB
Gettys Circuit Board 44 0035 00 PCB
Gettys Circuit Board 11-0109-0020991-1 Rev A
Gettys Circuit Board 11 0092 23 PCB 11009223
Gettys AEG Lube Pump M233-H60A-90YY-B7M233H60A90YYB7M233-H6OA-9OYY-B7
Gespac Sa Circuit Board GESVIG-4W/9736GESVIG4W 9736A94V0A94VO
Gespac Sa Circuit Board GESVIG-4W/9736GESVIG4W 9736A94V0A94VO
Gespac Sa Circuit Board GESVIG-4W/9736GESVIG4W 9736A94V0A94VO
Gespac Sa Circuit Board GESCIO-1/8915GESCIO-1 8915CIO-1BCI0-1B300089 F1
Gespac Sa Circuit Board GESCIO-1/8915GESCIO-1 8915CIO-1BCI0-1B X1
Gespac Circuit Board PCB BEBMIA-104 BEBMIA104 BEBMIA-1O4 BEBMIA-104-X7
Gespac Circuit Board GESCI0-1BGESCIO-1BGESCI0-1GESC10 8915GESCIO 8915
Gespac Circuit Board BEBMIA-104 BEBMIA104 J1476A BEBMIA104-X7
Gespac 12 Slot GESBUS-12A 9550GESBUS12A9550GESBUS-12A 955OGESBUS12A955O
GE-Peerlis Motor 183-18-0390-0 1831803900 Encoder H25D-2500-ABC-28V/V-SM18-S
George Fischer Signet PH/ORP Transmitter 387502P 3875O2P
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Generic Automation Circuit Board BMDA 210 Rev - BMDA210BMDA-210BE-244-801-D
Generic Automation Circuit Board BMDA 210 Rev - BMDA210BMDA-210BE-244-801-D
Generic Automation Circuit Board BMCP 200 Rev CBMCP200BMCP-200BE-249-577-D
Generic Automation Circuit Board BMCI-410 Rev - BMCI410AMCI-41OBE-244-802-D
Generic Automation Circuit Board BMCI-330BMCI330BMCI-33OBMCI33OBE-250-057-D
Generic Automation Circuit Board BMCC-100 Rev MBMCC100BMCC-1OOBE-236-639-D
Generic Automation M/2033/0991/03 circuit boardM 2033 099103KCC9316