YSI01-S
YSI01-S
YSI01-S
模擬量信號連接應注意的問題變頻器中的模擬量輸入信號,通常指0~10V/5V 的電壓信號或0/4~20 mA的電流信號;這些模擬量輸入信號可通過接線端子由外部給定,當變頻器與PLC連接時,這些模擬量輸入信號也可來自PLC的模擬量輸出信號,如圖3 所示。在進行模擬量的連接時應注意:
(1)阻抗匹配。根據(jù)變頻器的輸入阻抗選擇PLC的輸出模塊,實現(xiàn)兩者的阻抗匹配。
(2)電壓范圍。當變頻器和PLC的電壓信號范圍不同時(如變頻器的輸入信號為0~10V,而PLC的輸出電壓信號范圍為0~5V 時;或PLC的一側的輸出信號電壓范圍為0~10V而變頻器的輸入電壓信號范圍為0~5V時),需采用串聯(lián)電阻的方式進行分壓,以保證兩者在正常電壓范圍內
工作,避免電壓過限可能損壞器件。
(3)采用屏蔽電纜或絞合電纜。對于變頻器和PLC而言,弱電控制信號(電壓0~5V/10V、電流0/4~20mA等)易受到外界強信號的干擾,對控制信號采取適當?shù)钠帘未胧?。常用的方式就是采用屏蔽電纜進行屏蔽;對于長距離的控制回路宜采用絞合電纜,絞合電纜的絞合間距盡可能小。
(4)主、控電纜分開布線。實際連線時,注意主、控電纜分開布線,且相隔的距離。以保證主電路側的干擾及噪音影響不到控制電路。
OT63FT3 4
Allen Bradley 20-750-UFB-1 11PCS 面價5671
3HAC028357-001 ABB 1pcs
SGDH-60DE YASKAWA 1pcs
6ES7512-1SM03-0AB0 SIEMENS 5pcs
3HAC027641-001 1
952-1AP00-0AA0 2
6DP1280-8AB 4
ACS510-01-012A-4 4 庫存1
ACS510-01-017A-4 2 庫存7
PSTB370-600-70 1
6SL3210-1PE21-1AL0 1
3SU1001-0AB40-0AA0 4
6SL3246-0BA22-1FA0 1
6SL3210-1PE24-5UL0 1
194E-NS-P ALLEN BRADLEY 6pcs 面價89
031-0EE84-1JC0
036-0EF85-0EA0 各一
193-EC3PB 面價10668 2個
1VCF349767R0918?。〝?shù)量:01)
1VCF349799R0634 (數(shù)量01)
HD9FS-FAN-500A-500 1
MAIN BOARD BOARD 5 751021-802D REV.1.1 數(shù)量1
變頻器IGBT模塊|skiip2403GB172-4DW||SK.No:20670100數(shù)量1
3)Circuit breaker 32A V iC60N 6kA, A9F78132, Schneider Electric - 1pcs
6RA22 C98043-A1200-L22 2
6RA8-232-1KB0 Z1011 2
6RA8232-1DB0 2
7UM62 1
6SL3210-1PE28-8AL0 1
6SL3210-1PE11-8AL1 1
6SL3210-1PE18-0AL1 1
6SL3255-0AA00-4JA1 1
YASKAWA ELECTRIC USAMED-30MA2T USAMED30MA2T
YASKAWA ELECTRIC E7BVB021 E7BVB021
YASKAWA ELECTRIC CIMR-P5U20450F CIMRP5U20450F
YASKAWA ELECTRIC CIMR-H3-0G2E-10 CIMRH30G2E10
YASKAWA ELECTRIC CACR-IR10101FC CACRIR10101FC
WILLIAMSON PRO-120-20-F-23 PRO12020F23
WESTINGHOUSE MD3B1NPFRG MD3B1NPFRG
WESTINGHOUSE 292B930A10 292B930A10
VIBRO METER CMC16 CMC16
TRICONEX 3006 3006
TOTAL CONTROL PRODUCTS QPI-CTA-E0000 QPICTAE0000
TEXAS INSTRUMENTS PLC 575-2104 5752104
TEXAS INSTRUMENTS PLC 565-2820 5652820
TELEMECANIQUE MPC-KT12NAX00N MPCKT12NAX00N
TB WOODS UVC-4050-0H UVC40500H
SYMAX 8030-ROM-121 8030ROM121
SSD DRIVES 955-8R0060 9558R0060
SQUARE D MEL36800LSG MEL36800LSG
SQUARE D ATV-58EU54N4 ATV58EU54N4
SQUARE D 1.5S1F 15S1F
SPECTRA TECH 912A036A 912A036A
SIEMENS HNFC366J HNFC366J
SIEMENS 6SE7-041-6ES87-0FA0 6SE70416ES870FA0
SIEMENS 6SE7-021-0EA61-Z-L20 6SE70210EA61ZL20
SIEMENS 6SC9-111-2GB15 6SC91112GB15
SIEMENS 6FX1-113-0AA02 6FX11130AA02
SIEMENS 6ES7-414-2XG01-0AB0 6ES74142XG010AB0
SIEMENS 6ES5-581-0EE15 6ES55810EE15
SIEMENS 6ES5-247-1AA11 6ES52471AA11
SIEMENS 6DS1-143-8AA 6DS11438AA
SIEMENS 6DS1-105-8AA 6DS11058AA
SIEMENS 6DD1-606-1AC0 6DD16061AC0
SIEMENS 3WN6231-0FC74-1FA1 3WN62310FC741FA1
SIEMENS 3TF6944-0CM7 3TF69440CM7
SIEMENS 1LA0364-2SP22 1LA03642SP22
SEIKO INSTRUMENTS & ELECS LTD OFL-760A-26 OFL760A26
SAFTRONICS SAF402.0140 SAF4020140
REXROTH PE110 PE110
REXROTH 0-608-830-141 0608830141
RELIANCE ELECTRIC W/R-67100-B WR67100B
RELIANCE ELECTRIC VZ3000-DASR-1 VZ3000DASR1
RELIANCE ELECTRIC GV3000AC106 GV3000AC106
RELIANCE ELECTRIC GV3000-AC-043 GV3000AC043
RELIANCE ELECTRIC B/M-60031-1 BM600311
RELIANCE ELECTRIC 803456-3T 8034563T
RELIANCE ELECTRIC 61C-613 61C613
RELIANCE ELECTRIC 61C-160 61C160
RELIANCE ELECTRIC 57C-442 57C442
RELIANCE ELECTRIC 50P4161 50P4161
RELIANCE ELECTRIC 45C-15D 45C15D
RELIANCE ELECTRIC 0-60031-4B 0600314B
RELIANCE ELECTRIC 0-55325-37 05532537
RELIANCE ELECTRIC 0-48673-1 0486731
PROSOFT 3100-MCM 3100MCM
PHOENIX CONTACT IBS-IP-500-PS-2-BS IBSIP500PS2BS
PARKER 46987601L 46987601L
ORMEC MAC-B200F/K1A MACB200FK1A
OMRON V530-R160EP V530R160EP
NICOLET PROTEJE-460 PROTEJE460
NEMATRON CORP IWS-2513 IWS2513
NACHI ROP501 ROP501
NACHI ROP500 ROP500