E28BU5TDF6B 0.05TORR真空計
E28BU5TDF6B 0.05TORR真空計
E28BU5TDF6B 0.05TORR真空計
數字量信號連接應注意的問題
變頻器的輸入信號中包括對運行/ 停止、正轉/ 反轉、點動等運行狀態進行操作的數字量輸入信號(開關型指令信號),這些信號常來自PLC 的數字量輸出信號。PLC 通常利用其內部的繼電器接點(繼電器輸出型PLC)或具有開關特性的元器件(晶體管輸出型PLC)與變頻器相連,得到運行狀態指令,如圖1和圖2所示。在進行數字量信號的連接時應注意:
(1)使用繼電器輸出型PLC與變頻器相連時,應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PLC與變頻器相連時,應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範圍內,保證係統的可靠性。
(3)設計變頻器的輸入信號電路時,應盡量避免採用繼電器等感性負載,因繼電器開閉產生的浪涌電流可能引起變頻器的誤動作。
(4)當PLC輸出的開關信號進入變頻器時,有時會發生外部電源和變頻器控制電源之間的串擾,應注意對PLC和變頻器分開接地,避免兩者使用共同的接地線。
MPL-B540K-MJ74AA 面價 48890 1個
6MF1013-0CA14-0AA0
6AV2104-0DA07-0AA0
2XV9450-2AR10 各1
6ES7823-0BA00-1BA0 2
型號:Digitrip 520MLSI, In=4000A, 品牌: EATON, 數量:2件;
型號:Digitrip 520MLSI, In=3200A, 品牌: EATON, 數量:2件;
型號:Digitrip 520MLSI, In=2500A, 品牌: EATON, 數量:2件;
542-5FX00-0XE0 2
ACS580-04-585A-4+E208+E210+J400+J410 1
SOIA-01 2
ZCU-12 3
ZBIB-01C 2
BGAD-11C 3
ZPOW-591 1
ZPOW-7B1C 2
ZINP-571 2..
3BHB049278R0001 6
SW-190148 3
SW-2500031 (new 3BHL001434P0002) 3
3BHB036781R0001 (new 3BHB041331R0001) 3
3BHB014024R0010 12
3BHB014025R0010 2
ACS880-01-087A-3 1
Rexroth HCS02.1E-W0028-A-03-NNNN 1
1SDA080261R1 ABB 1
1SDA074642R1 ABB 5
1SDA066431R1 ABB 7
1SDA074648R1 ABB 2
1SDA075117R1 ABB 5
MPL-B320P-RK74AA 面價32648 2
MPL-B320P-RK72AA 面價 24126 2
20BC056A0AYNANC0 23年面價:72362 1
150-B360NCD 23年面價:192383 1
2094-BC02-M02-S 面價55062 1個
3AXD50000158904 3
1783-MMS10數量1 33938
3BHE014185R002 1A UUD148AE03數量1
20BE125A0ANNANB0數量1 138300 14年面價表才有
6ES7833-1FA17-0YA5 1
ACS580-01-145A-4
ACS880-04-505A-3 各一
22B-D017H204 1PCS 面價14867
R3G355-RB03-10 1
R3G225-RE07-25 1
NHR-VAR147 1
6GK1161-6AA02 3
OXM12DM0XM12RM 1
6GA7201-1AA02-0AA0 1
031-6EB87-2DA1 1
231-0HC21-0XA0 1
20G11NC022JA0NNNNN 1個面價 30406
20-750-UFB-1 5個面價7012
A06B-6400-H101 1
9T23B3875 5個
HCS02.1E-W0054-A-03-NNNN
HCS02.1E-W0028-A-03-NNNN R911298374
HCS02.1E-W0012-A-03-NNNN R911298371
HCS02.1E-W0054-A-03-NNNN
ALR121-S50,數量1個
SARM15A,數量1個
SARM55D,數量1個
ADV161-P50,數1個
ADV561-P50,數量1個
AAI543-S50/K4A00,數量2塊
6MF2852-0AA00 1臺
6MF2805-0AA00 1臺
3BHE014185R0002 1A UUD148AE03 ABB 1pcs
6SN1118-1NJ01-0AA1 1
6GT2821-2AC10 1
6GT2002-0JE40 1
1492-RCDA2A25 23年面價:1959 11
1492-REC15 23年面價:185 4
MULTILIN PQM-T20-CA PQMT20CA
MOORE PRODUCTS IPC3510A300MGT IPC3510A300MGT
MODICON MM-PMC2-400 MMPMC2400
MODICON MM-PMA1-200 MMPMA1200
MODICON AS-D004-040 ASD004040
MODICON AS-D004-030 ASD004030
MODICON AS-B883-201 ASB883201
MODICON AS-584A-042 AS584A042
MODICON AM-S980-810 AMS980810
MODICON AM-S980-130 AMS980130
MODICON 554-VIC-157-60 554VIC15760
MITSUBISHI FR-Z240-5.5K-UL FRZ24055KUL
MITSUBISHI FR-Z240-30K-UL FRZ24030KUL
MITSUBISHI FR-A240-E-37K-TF FRA240E37KTF
MEASUREX 08638700 08638700
MAGNETEK GPD515C-B096 GPD515CB096
LANDIS & GYR PXC00-E96.A PXC00E96A
LANDIS & GYR 562-002 562002
ITE SIEMENS WMS124U WMS124U
ITE SIEMENS PD63B120-A01 PD63B120A01
ITE SIEMENS ND63T100 ND63T100
IRCON R-35C15 R35C15
INDUSTRIAL COMPUTER 8600-RE/SB386SX/AT-40MB 8600RESB386SXAT4
INDRAMAT TRANS-01-109-468-4800 TRANS01109468480
INDRAMAT TRANS-01.3 TRANS013
INDRAMAT TRANS-01.1 TRANS011
INDRAMAT TRANS-01.00 TRANS0100
INDRAMAT TDM1.4-050-300-W1-000 TDM14050300W1000
INDRAMAT MKD-112B-024-GP0-BN MKD112B024GP0BN
INDRAMAT MDD090C-N-030-N2L-A110GBO MDD090CN030N2LA1
INDRAMAT MAC071C-0-JS-4-C-095-A-0-W1504LV-S001 MAC071C0JS4C0951
INDRAMAT KDA1.1-100-300-W1/220 KDA11100300W1220
INDRAMAT DSC1.4-50 DSC1450
INDRAMAT DDS2.1-W/050-D DDS21W050D
INDRAMAT DDS02.1-W050-DA01-00 DDS021W050DA0102
INDRAMAT CDM1.4A CDM14A
INDRAMAT CDM1.3A CDM13A
HORNER ELECTRIC HE697BEM600 HE697BEM600
HONEYWELL XL-100CU XL100CU
HONEYWELL 51400997-200 51400997200
HONEYWELL 1858-T79H0 1858T79H0
HONEYWELL 1858-T790G 1858T790G
HEWLETT PACKARD TEST & MEASURE 54503A 54503A
HEWLETT PACKARD COMPUTER 1201B 1201B
GIDDINGS & LEWIS 502-03994-10R3 5020399410R3
GIDDINGS & LEWIS 502-03963-61 5020396361
GETTYS 16-0376-17 16037617
GENERAL ELECTRIC THPC-3620G3TRT1 THPC3620G3TRT1
GENERAL ELECTRIC DS3815PMMA1D1B DS3815PMMA1D1B
GENERAL ELECTRIC DS3815PMMA1C1B DS3815PMMA1C1B
GENERAL ELECTRIC DS3800HAIC1A1A DS3800HAIC1A1A
GENERAL ELECTRIC DS3800HAFA-1B1D DS3800HAFA1B1D
GENERAL ELECTRIC DS200IAXSG1A DS200IAXSG1A
GENERAL ELECTRIC 6KDV3280Q2B20D4 6KDV3280Q2B20D4
GENERAL ELECTRIC 3N2100FA104C1 3N2100FA104C1
GENERAL ELECTRIC 186C8108G1 186C8108G1
GENERAL ELECTRIC 137D6155G2 137D6155G2
GENERAL ELECTRIC 137D5161G1 137D5161G1
GEMCO ELECTRIC 1989-A16R12SCM 1989A16R12SCM
GE FUJI 6KDV3224Q2B20 6KDV3224Q2B20
GE FANUC IS200VTCCH1B IS200VTCCH1B
GE FANUC IC600CP630 IC600CP630
GE FANUC IC3600SSVB1 IC3600SSVB1
GE FANUC IC3600LRLB1 IC3600LRLB1
GE FANUC A06B-6062-H222 A06B6062H222
FOXBORO P0960JA P0960JA
FOXBORO 135B 135B
FISHER ROSEMOUNT DM6004X1-EA2 DM6004X1EA2
FANUC A20B-0009-0533 A20B00090533
FANUC A20B-0002-0942 A20B00020942
FANUC A06B-6058-H334 A06B6058H334
FANUC A06B-0632-B011 A06B0632B011
FANUC A06B-0602-B031 A06B0602B031
FANUC A06B-0356-B759 A06B0356B759
FANUC A06B-0163-B675 A06B0163B675
FANUC A06B-0143-B189 A06B0143B189
DORRIS 307TR10 307TR10
DODGE 356058 356058
CUTLER HAMMER ND312T36W ND312T36W
CUTLER HAMMER HVX01031B1SA HVX01031B1SA
CUTLER HAMMER HLD3600 HLD3600
CUTLER HAMMER 1585THX 1585THX
CTC PARKER AUTOMATION P91-4PC-1A0H-4A3 P914PC1A0H4A3
CONTROL TECHNIQUES MX-1300 MX1300
CONTROL TECHNIQUES FX-6300 FX6300
CONTROL TECHNIQUES DB-600 DB600
CAMCO 60-500RGDH40-90-90-90-90 60500RGDH4090909
CAMCO 60-500RGDH40-65-115-65-115-OSC 60500RGDH4065115
CAMCO 60-500RGDH40-100-80 60500RGDH4010080
CAMCO 30-500RGDH40-90-90-90-90 30500RGDH4090909
CAMCO 30-500RGDH40-90-90 30500RGDH409090
BAUMULLER BUM62F-75/975-54-M-041 BUM62F7597554M04
BARBER COLMAN 41VM-33101-107-1-00 41VM33101107100
BARBER COLMAN 41AA-24103-210-1-00 41AA24103210100
AUTOMATED LOGIC X4106E X4106E
AUTOMATED LOGIC MX4106 MX4106
ASEA BROWN BOVERI YB161102-BS YB161102BS
ASEA BROWN BOVERI EHDB520M2P-1L EHDB520M2P1L
ASEA BROWN BOVERI 57520001-GD 57520001GD
ASEA BROWN BOVERI 52700141 52700141
ASEA BROWN BOVERI 3BSC690104R2 3BSC690104R2
ALLEN BRADLEY RP-144443 RP144443
ALLEN BRADLEY 8520-CPUX1 8520CPUX1
ALLEN BRADLEY 6180-DHIEFLDHECZ 6180DHIEFLDHECZ
ALLEN BRADLEY 500FL-FOB92 500FLFOB92
ALLEN BRADLEY 3400-TFS 3400TFS
ALLEN BRADLEY 2711-TC1MC 2711TC1MC
ALLEN BRADLEY 2711-TA1 2711TA1
ALLEN BRADLEY 2711-T6C10L1 2711T6C10L1
ALLEN BRADLEY 2711-T10C20 2711T10C20
ALLEN BRADLEY 2711-T10C16 2711T10C16
ALLEN BRADLEY 2711-T10C10L1 2711T10C10L1
ALLEN BRADLEY 2711-T10C10 2711T10C10
ALLEN BRADLEY 2711P-RDB15C 2711PRDB15C
ALLEN BRADLEY 2711-B6C1 2711B6C1
ALLEN BRADLEY 1785-V80B 1785V80B
ALLEN BRADLEY 1785-L80C 1785L80C
ALLEN BRADLEY 1775-MSD 1775MSD
ALLEN BRADLEY 1771-DA 1771DA
ALLEN BRADLEY 1756-M24 1756M24
ALLEN BRADLEY 1756-L61 1756L61
ALLEN BRADLEY 1756-L60M03SE 1756L60M03SE
ALLEN BRADLEY 1756-L1M1 1756L1M1
ALLEN BRADLEY 1756-EN2TXT 1756EN2TXT
ALLEN BRADLEY 150-B97NBD-8L 150B97NBD8L
ALLEN BRADLEY 150-A97NB-ND 150A97NBND
ALLEN BRADLEY 150-A97NBD 150A97NBD
ALLEN BRADLEY 150-A135NBDD-8B4 150A135NBDD8B4
ALLEN BRADLEY 143679 143679
ALLEN BRADLEY 1395-B70-C1-P50-X1 1395B70C1P50X1
ALLEN BRADLEY 1394-SJT22-T-RL 1394SJT22TRL
ALLEN BRADLEY 1394C-SJT05-A 1394CSJT05A
ALLEN BRADLEY 1336T-B003-AN-GT2EN-L6 1336TB003ANGT2E1
ALLEN BRADLEY 1336S-B030-AA-EN4-HA2-L6 1336SB030AAEN4HA
ALLEN BRADLEY 1336F-BRF150-AA-EN-GMS1-L6 1336FBRF150AAEN3
ALLEN BRADLEY 1336F-B020V-AA-CB-HAIC-JF-JR-LR 1336FB020VAACBHA
ALLEN BRADLEY 1336-B030-ECF-FC3-L3-S1 1336B030ECFFC3L3
ALLEN BRADLEY 1326AB-B730E-21 1326ABB730E21
ALLEN BRADLEY 1326AB-B720F-21K7 1326ABB720F21K7
ALLEN BRADLEY 1326AB-B420H-M2L 1326ABB420HM2L
ALLEN BRADLEY 1100-COD93 1100COD93
ACCU SORT 1000065955 1000065955