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ACS800-704-0910-7 +0F253参详
ACS800-704-0910-7 +0F253参详
ACS800-704-0910-7 +0F253参详
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。
GE PLC底板 IC693CHS399F 1个
1756-OB32 2个 面价8282
1756-IB32 2个 面价5842
1756-OF8 2个 面价24634
1756-IF16 1个 面价18984
1606-XLSRED401.00 面价1,276.90
1606-XLSRED801.00 面价1,977.50
1756-EN2TRK1.00 面价 37,064.00
1786-RPA1.00 面价14,012.00
1786-RPFM1.00 面价10,780.20
1756-IF161.00 面价18,984.00
1756-IB16D1.00 面价 7,503.20
2080-SERIALISOL1.00 面价684.78
2080-LC50-48QWBK 1.00 面价 6,011.60
1783-ETAP1.00 面价3,887.20
1783-ETAP1F1.00 面价 5,842.10
7ML12011EK00 1
7ML12011EF00 1
ATV31HU22N4 2.2KW 2
1TGE102075R0351 5
1TGE102075R0352 5
1TGE102075R0300 5
1TGE121007R0318 5
INVENSYS品牌 电机IEFC 380v 15A 10HPKW S/N:EL525G数量1
6ES7 153-4AA01-0XB0
6ES7 155-6AU00-0BN0
6ES7 155-6AU00-0CN0
6ES7 214-2AD23-0XB8
6ES7 410-5HX0B-0AB0
ZNDQ03020101
6ES7 360-3AA01-0AA0
P1900520033
6ES7 134-6GF00-0AA1 10
6ES7 135-6HD00-0BA1 10
6ES7 331-7KF01-0AB0
ZNDQ06020101
6ES7 952-0KH00-0AA0 2
ZH2011
P1900520013
6AV2 123-2GA03-0AX0
ZNDQ02020101
ZNDQ02020101
7KG9662-2FA00-2AA0 2
IC3603A229A1
IC3600TPSA1G1B/68A9899491
IC3600KMRC61
IC3600KMRB61
IC3600KMRA61
IC3600KMRC6D1
IC3600OAAL1
IC2820A100AB54E 1
JZNC-YSU01-1E 1-------------
ABB GJZ 252 1201 R 0040 1
GJZ2521201R0040 -----------
T25-DU-8.5
214-1HG40-0XB0 8
210-1KE27-0UF1 1
513-1AL02-0AB0 2
131-6BF00-0CA0 7
315-2EH14-0AB0 1个
350-2AH01-0AE0 1个
MK1-2RP/24VDC 2
AB7634 2
NZM3-XTVD 2
NZM3/4-XV6 2
NZMC3-A500 2
NZMC1-A80 2
6es7133-1bl11-0xb0 1
140NOC78000C 1
2UBA001210R0010 3
2UBA001808R002 2
3BHB016371P1020 3
3BHB027100R0001 3
MHDA1056A00 数量1
2198-S160-ERS3 1 53449
ABB T-91 102Q362 1
CI861 3
3BSE058590R1
IC200CPUE05 1
ZCU-12货号:3AXD50000183012 1
ZINT-592货号:3ABD00037608 1
ZINT-592货号:3ABD00037606 1
ZINT-592货号:3ABD00037605 1
ZINT-571货号:3ABD00037604 1
ZDPI-01货号:3AUA0000058712 1
ZINP571货号:3AUA0000050511 2
ZINP-571
ZPOW-591货号:3AUA0000075499 1
IGBTED3 600A1200V/ZGAD-592货号:3AUA0000100459-CN 3
IGBTED3 450A1200V/ZGAD-582货号:3AUA0000100458-CN 3
IGBTED3 300A1200V/ZGAD-572货号:3AUA0000100457-CN 3
THYRISTOR 1600V 50MM 300A货号:3AUA0000082147-CN 3
THYRISTOR 1600V 34MM 260A货号:3AUA0000082146-CN 3
THYRISTOR 1600V 34MM 200A货号:3AUA0000082135-CN 3
ZCHO-592货号:3AUA0000078228 1
ZCHO-581货号:3AUA0000076566 1
ZCHO-571货号:3AUA0000076525 1
ZFC2-571 (+E202)货号:3AUA0000061287 1
MKP CAPACITOR货号:3AXD50000012472 1
DC CAPACITOR货号:3AUA0000077655 1
HOYS 500-S/SP32&HOYS 200-S/SP32货号:3AXD50000050607 2
200A OPEN LOOP CURRENT TRANSDUCER货号:3AXD50000050607 2
CAV ACS880 R8-R9货号:3AUA0000088634 4
CAV ACS880 R6-R7货号:3AUA0000082292-CN 4
DISCHARGING RESIS NXBU 2X4货号:3AFE64522736 1
HYBRIDIVASTUS货号:3AUA0000124984 1
IGBTED3 600A1200V货号:3AUA0000100460 3
IGBTED3 450A1200V货号:3AUA0000100461-CN 3
IGBTFF450R12KE4/2MBI450VH-120-50货号:3AXD50000007573 3
QFR0624GHC38/AFB0624EHA01货号:3AUA0000088115 15
ZMU-02 with ACS880 ZCU+N5050货号:3ABD00042457 1
IC200PVR102 10
IC200PWR102
Siemens simodrive 611 6SN1118-0DK23-0AA2 sinumerik NEW
Siemens Sinumerik 6FC5111-0BA40-0AA0 840C/840CE HMS MEA
Siemens simatic 6FX1120-5BB01 NEU sinumerik
Siemens Sinumerik 840D 6FC5210-0DB21-3AA1
Siemens simatic 6FX1132-1BB01 sinumerik simodrive
Siemens Sinumerik 6FX1144-2BA00 simatic S5 S7 6ES5 6ES7
Siemens Sinumerik 6FX1192-4AB00 S5 S7 6ES5 6ES7
Siemens simatic 6FX1120-2CA01 sinumerik simodrive
Siemens simatic 6FX1126-8BA00 sinumerik simodrive servo
Siemens SINUMERIK 840C/840CE MMC CPU 6FC5110-0DB03-0AA4
Siemens Simodrive 611 Regelkarte 6SN1118-0DH12-0AA0 NEW
Siemens simodrive 611 6SN1118-0DG23-0AA1 sinumerik NEW
Siemens Simatic 6FC5 203-0AD26-0AA0 sinumerik S5 S7
Siemens simodrive 611 6SN1118-0DM31-0AA0 sinumerik NEW
Siemens sinumerik 6FX1126-8BC00 S5 S7 simatic
Siemens sinumerik 6FX1127-3AB00 S5 S7 simatic
Siemens Sinumerik NCU 6FC5357-0BA33-1AE0 simodrive
Siemens Sinumerik NCU 561.5 6FC5356-0BB15-0AA0 NEU OVP
Siemens Sinumerik NCU 6FC5357-0BB35-0AB0 NEU NEW NCU 57
Sinumerik NCU 356 6FC5356-0BB11-0AE0 Siemens NEU OVP