ATV312HU22N4
ATV312HU22N4
ATV312HU22N4
数字量信号连接应注意的问题
变频器的输入信号中包括对运行/ 停止、正转/ 反转、点动等运行状态进行操作的数字量输入信号(开关型指令信号),这些信号常来自PLC 的数字量输出信号。PLC 通常利用其内部的继电器接点(继电器输出型P L C )或具有开关特性的元器件(晶体管输出型PLC)与变频器相连,得到运行状态指令,如图1 和图2 所示。在进行数字量信号的连接时应注意:
(1)使用继电器输出型P L C 与变频器相连时,应注意接触不良常带来变频器误动作,因此在实际接线中要注意连接可靠。
(2)使用晶体管输出型P L C 与变频器相连时,应注意晶体管本身的电压的高低、电流的大小等限制条件在其范围内,保证系统的可靠性。
(3)设计变频器的输入信号电路时,应尽量避免采用继电器等感性负载,因继电器开闭产生的浪涌电流可能引起变频器的误动作。
(4)当P L C 输出的开关信号进入变频器时,有时会发生外部电源和变频器控制电源之间的串扰,应注意对P L C和变频器分开接地,避免两者使用共同的接地线。
3SU1050-1HF20-0AA0 5
3SU1550-0AA10-0AA0 50
3SU1550-1HB20-0AA0 10
3SU1401-1BG60-1AA0 20
3SB3400-0CA 50
3SB3400-0BA 50
3SB3501-0AA31-0PA0-ZB01 20
3SB3501-0AA61-0PA0-ZB01 20
3SB3501-0AA71-0PA0-ZB01 20
3SB3000-2DA61-ZB01 5
2711P-RDB7C/2711P-B7C4D1(2711P-RP1) 1 面价22932//33408/15660
3HAC16831-1 10
SCB10-1600 1
ETC617494 1个
A5E42836641/RS:01002/S ZVL5424013252/FW:1.00.01 1
6ES7134-4GD00-0AB0 1
6SL3225-0BE37-5AA0 1
6AV2124-0QC02-0AX0 1
6ES7 511-1AK02-0AB0 1
6GK7 542-5DX00-0XE0 1
6ES7 954-8LC03-0AA0 1
6EP1 332-4BA00 1
6ES7 590-1AF30-0AA0 1
6ES7155-6AA01-0BN0 2
6EP1 334-3BA00 4
6EP1 961-3BA21 2
6ES7 972-0BA52-0XA0 2
变频器 CIMR-AB4A0023FBA 台 6
安川变频器 CIMR-AB4A0031FBA 11KW 台 2
CIPR-GA50B40ABBA-CAAASA400V3PHASE
700-K22Z-B 2015年面价930 50个
6SE1275-3AA03-Z? (6SE1275-3AA03)17 个
6SE2133-3AA21 8个
6SL3310-1GH28-5AA3 1
6SL3210-1PB13-8UL0 1
1766-L32BWAA数量1 8951
6ES7131-7RF00-0AB0 4
6ES7132-7GD00-0AB0 2
6ES7135-7TD00-0AB0 1
6ES7138-7EC00-0AA0 1
6ES7152-1AA00-0AB0 1
6ES7193-7AA00-0AA0 1
6ES7193-7CA00-0AA0 3
6ES7193-7DA20-0AA0 1
6ES7390-1AE80-0AA0 1
6ES7972-0AC80-0XA0 1
6ES7332-5HD01-0AB0 1----------------
ATV71HD11N4Z 11KW-15HP 1
6ES7511-1AK02-0AB0 2
6ES7513-1AL02-0AB0 2
6ES7155-6AA01-0BN0 1
6ES7134-6JD00-0CA1 2
6EP1961-2BA11 3
6ES7 132-6BD20-0CA0 1
AB变频控制板525P 1038 0004--------------
电流监测板VB00498C------------
电流监测板VB00497C--------------
TWDXCAISO 20
6DL1132-6BH00-0PH1 2
6DL1193-6GA00-0NN0 3
6ES7833-1CC46-0YA5 1
6DL1134-6TH00-0PH1 2
6DL1155-6AU00-0PM0 4
6DL1193-6TP00-0DH1 15
PWS5600T-S 1个
Mori-Seiki AB12C-414/E2
MTS System GHS00400UD602NO
Mueller Electric Co. 7701-7063
Mueller Electric Co. 7701-7063
Nachi DUX111
Nachi DUX111B
Nachi DUY111
Nachi DUY222
Nachi DUY333
Nachi FJK2005A
Nachi HCD-MWB-1
Nachi PSUD60A
Nachi RAX11C
Nachi RAX13B
Nachi RAX13C
Nachi ROP651
Nachi RTC002B
Nachi RTC201
Nachi SUA301A
Nachi SUA301C
Nachi SUA451B
Nachi SUD301A
Nachi SUD451A
Nachi UM190
Nachi UM795C
Nachi UM801B
Nachi UM802A
Nachi UM802B
Nachi UM803A
Nachi UM806A
Nachi UM806C
Nachi UM815A
Nachi UM8168
Nachi UM820A
Nachi UM834E
Nachi UM836C
Nachi UM837E
Nachi UM850
Nachi UM860A
Nachi UM870A
Nachi UM870B
Nachi UM870C
Nachi UM870D
Nachi UM880B
Nematron IWS-101
Nematron IWS-1011T
Nematron IWS-4624/00
NEMIC-Lambda RS-10-24
NEMIC-Lambda RS-10-24
NIB 1771SN ALLEN BRADLEY SCANNER MODULE SUB I/O PLC5
NIB AB Allen Bradley 1771 10AD Ser C AC Output Module
NIB AB Optical Link Coupler (OLC) Model#OLC-DPR-13-D-ST S/N 3090 w/manual
NIB ALLEN BRADLEY 1771 SN SUB I/O SCANNER MODULE
NIB ALLEN BRADLEY 1771-DC REAL TIME CLOCK MODULE PLC
NIB ALLEN BRADLEY 1771-DL GRAY ENCODER INPUT MODULE
NIB ALLEN BRADLEY 1771IAD INPUT MODULE 16 POINT
NIB ALLEN BRADLEY 1771IFE ANALOG INPUT MODULE 12 BIT
NIB ALLEN BRADLEY 1771-NIS MODULE 1771NIS
NIB ALLEN BRADLEY 1771-OAD AC OUTPUT MODULE
NIB ALLEN BRADLEY 1771-OAD OUTPUT MODULE 12 - 120 V
NIB ALLEN BRADLEY 1771-OYL CONTACT OUTPUT MODULE
NIB ALLEN BRADLEY 1771-PA POWER SUPPLY MODULE
NIB ALLEN BRADLEY PLC 5 LOCAL I/O ADAPTER MODULE CAT 771ALX
NICE Allen Bradley 1771-ES/1771ES
Norgren 11-018-110
OMEGA PCM4
Omron C200H-ID212
Pacific Scientific SC452-033-03
Pacific Scientific SC722A001
Phoenix Contact IBSPCISC/I-T
Phoenix QUINT-PS-3X400
Pinnacle MG-28-0F1-AU
Pinnacle MG-32-OF-AU
Power One HD5-12/OVP-A
Power One HE24-7.2-A
Powercom KIN-625AP
Powercom KIN-625CS
Powertec C7.5AR4CH000NNNN
Powertec C7.5AR4CH000NNNN
Powerware PW5115500IUSB
Protection Control 7256BT60-10NRH
PULS SL20.110
Quality Motion Control 330-134
Quality Motion Control 330-134
Reliance 0-49001-1
Reliance 0-49001-1
Reliance 0-49001-1
Reliance 0-49001-15
Reliance 0-49002-2
Reliance 0-49005-1
Reliance 0-49005-1
Reliance 0-49005-4
Reliance 0-49005-4
Reliance 0-49005-5
Reliance 0-49011
Reliance 0-49011
Reliance 0-49011-9
Reliance 0-49013-4
Reliance 0-49017-65
Reliance 0-49020-4
Reliance 0-49023
Reliance 0-51811-1
Reliance 0-51818-2
Reliance 0-51829-2
Reliance 0-51829-2
Reliance 0-51829-2
Reliance 0-51829-2
Reliance 0-51831-3
Reliance 0-51831-7
Reliance 0-51839-4
Reliance 0-51845
Reliance 0-51845-1
Reliance 0-51847-1
Reliance 0-51862
Reliance 0-51862-1
Reliance 0-51865-14
Reliance 0-51865-15
Reliance 0-51874
Reliance 0-51874-2
Reliance 0-52001
Reliance 0-52002-3
Reliance 0-52003
Reliance 0-52012
Reliance 0-52014
Reliance 0-52806-1
Reliance 0-52838
Reliance 0-52839
Reliance 0-52840
Reliance 0-52840-57
Reliance 0-52861
Reliance 0-52861
Reliance 0-52868
Reliance 0-52868
Reliance 0-57003
Reliance 0-57004
Reliance 0-57005
Reliance 11C59S
Reliance 14C10
Reliance 14C10
Reliance 14C11
Reliance 14C11
Reliance 14C12
Reliance 14C12
Reliance 14C12
Reliance 14C12U
Reliance 14C12U
Reliance 18C306
Reliance 1AC4002
Reliance 1AC4002U
Reliance 1AC4002U-TQ-011
Reliance 1AC41024-RN-018
Reliance 1AC4102U
Reliance 1AC4102U
Reliance 1AC5005C
Reliance 1AC5005C
Reliance 1GN20131-U-014
Reliance 1SU41002
Reliance 1SU41002
Reliance 1SU41003
Reliance 2BBS-1
Reliance 2V4140
Reliance 2V4151
Reliance 2V4160
Reliance 3RA2003
Reliance 3RA2003
Reliance 3RA2004
Reliance 3RA2004
Reliance 3V4151
Reliance 52861
Reliance 57400-1
Reliance 57402
Reliance 57402
Reliance 57409
Reliance 57409
Reliance 57410
Reliance 57412
Reliance 57419
Reliance 57419
Reliance 57C403
Reliance 57C403
Reliance 57C420
Reliance 57C428
Reliance 57C428
Reliance 57C430A
Reliance 57C430A
Reliance 57C430B
Reliance 57C430B
Reliance 57C435
Reliance 5V4150
Reliance 5V4150
Reliance 61C345
Reliance 61C345
Reliance 61C365
Reliance 6MDDN-4P0102
Reliance 6MDDN-4P0102