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3WL1116-2CB31-4AN2
- 更新时间:2024-09-20
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3WL1116-2CB31-4AN2
3WL1116-2CB31-4AN2
3WL1116-2CB31-4AN2
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。
140CPS11420?????5块 面价:7634
140DDO35300???3块 面价:6949
140CPU11302 ?2块 面价:21818
140DDI35310 3块 ?面价:6145
6FC5203-0AF22-0AA2 1个----------------
7KG9662-2FA00-2AA0 2
VS261000461 24V 2
VS260400630 24V 2
SDS1606/PR0 serial:326634 hw:10 4
WF1055-06A0200 12
西门子 CED63B125 1
CONVERTER。7760054175 EPAK-VI-VO (WEIDMULLER) 1
7KG9662-2FA00-2AA0 1
6GK5206-2BB00-2AC2 2个
MOTOR EBM 38-5200 B-F55 1
AK32061A
AM-T-F15/14
3RW3047-1BB04 1
1794-IB32 面价:4474 1 带底座
1794-IR8 面价:13786 2 带底座
6SE7033-2EG60 1
SQM56.687A2 1
JRMSP-PS22AV 1
LM011-CE18RAC 2个
伦茨EVF9328-EH 1台
KL4032 1
KL5101 1
6FX2006-1BA02 3
KL9020 1
TPC7062KX 1
BTL5-S174-M0750-H-s32 1
FLC-211-1100-000 量程0-1100mm 5
A06B-2238-B605 1个
CPU模块 CJ2M-CPU12 1
输入模块 CJ1W-ID211(16路) 1
串行通讯模块 CJ1W-SCU41-V1 1
1TGB120050P1 50个
sV5200 1/2 易福门
VLS-256PWB 1
VLS-256PW128B 1
MRE-G256SP062FAC 1
MRE-G128SP062FAC 3
TPC-S7300 1
CM200DY-12NF 4
2403 GB172-4DFL 3
品牌 HEIDENHAIN
型号 K17-01(296746-01)
181-4QB00-0AX0数量1
6AV6648-0BC11-3AX0 1
SACB-8/8-L-M23 5
1336-BDB-SP9D数量1 48952 19年面价,停产
交换机RS20-0800S2S2SDAUHC 数量4
GE PLC底板 IC693CHS399F 1个
323-1BL00-0AA0 4个
6SL3244-0BB12-1PA1 7个
6SL3244-0BB12-1FA0 5个
dresser-rand的探针 型号:DR2W40937AECT23IM 数量:1
6FC5357-0BB35-0AB0 1------------
1794-OW8XT 1 面价3864
1756OW16I SERIES A 1 面价7741
1747-L553/C 1 面价75032
1746-OA16 4 面价7367
2198-D032-ERS3 29041 1
2090-CFBM7DD-CEAF25 5130 8
2090-CPWM7DF-16AF25 4610 8
6E97 321-1EL00-0AA0 1
3VL2708-1DC33-0AA0 数量3
6SE7036-2EK60 1
6SE7036-0EK60
6AU1435-2AD00-0AA0 1
1PH7107-2QG22-0CJ3 1个
6AV2124-1DC01-0AX0 2个
6FX2003-0DC20 30个
A5E1120-0AA00-0AA1 5个
A5E1124-5AC71-1AB0 5个
A5E1070-0AA00-0AA1 5个
A66L-6001-0026#L15R03 5个
A860-2070-T321 5个
A06B-2273-B100 1个
A06B-2062-B103 2个
A06B-2076-B203 2个
3HAC032124-001;ABB 2个
1606-XL;ABB 1个
QC07M19-26;ABB 1个
A20B-8101-0812/03A FANUC 1个
A10VSO18DFR1/31R-PPA12N00 MNR:R910945178;Rexroth 1个
RF350M-6GT2803-1BA00 1个
RF350M-6GT2803-0CA00 1个
RF350M-6GT2803-0BM00 1个
6FX8002-2DC10-1AJ0 2条
6GK5722-1FC00-0AA0 6
6ES7492-1AL00-0AA0 3
6ES7492-1BL00-0AA0 3
ETC740110-S5141-M
ETC740110-SP17
YPHS3112P-113
FYP-S447
YPHT31636-1C
FYP-3430
KXP-011
Siemens simatic 6FC5114-0AA02-0AA0 sinumerik simodrive
Siemens Sinumerik NCU 6FC5357-0BB33-0AE3 simodrive
Siemens Simodrive 611 LT-Modul 6SN1123-1AB00-0BA1
SIEMENS Simodrive 611 6SN1118-0NK01-0AA0 sinumerik
SIEMENS Simodrive 611 6SN1118-1NJ00-0AA2 sinumerik
SIEMENS Simodrive 611 Regelkarte 6SN1118-0NJ01-0AA1 sin
Siemens Sinumerik 6FX1192-4AA00 S5 S7 6ES5 6ES7
Siemens Sinumerik 6FC5210-0DF25-2AA0 6FC5 210-0DF25-2AA...
Siemens Simodrive 611 Filter 6SN1111-0AA01-0BA2 16KW
Siemens Sinumerik NCU 573.4, 6FC5357-0BB34-0AE1
Siemens 6FC5203-0AF02-0AA0 Sinumerik Bedienpanel OP
mit PCU 6FC5210-0DF01-0AA0 Preis inkl Mwst + Garantie
Siemens Simodrive 611 Regelkarte 6SN1118-0DH12-0AA0 NEW
Siemens Sinumerik NCU 6FC5357-0BB22-0AE0 6FC5 357-0BB2
Siemens Sinumerik NCU 6FC5357-0BB35-0AB0 NEU NEW NCU 57
Siemens Sinumerik Software 6FC5250-6AY30-4AH0 PCMCIA
Siemens Sinumerik CPU 6FC5110-0CB01-0AA0 6FC51100CB01
Siemens 6FC5114-0AB01-0AA1 Stromversorgung
Siemens Sinumerik 6FX1144-2BA00 simatic S5 S7 6ES5 6ES7
Siemens Sinumerik NCU 573 6FC5357-0BB33-0AA0
Siemens sinumerik 6FX1121-4BA01
Siemens Simatic 6FC5210-0DF01-0AA0 sinumerik simodrive
Siemens simatic 6FX1132-1BB01 sinumerik simodrive
Siemens Sinumerik 6FC5111-0BA40-0AA0 840C/840CE HMS MEA
Siemens Sinumerik 6FC5114-0AA01-0AA1 6FC51140AA010AA1
Siemens Simodrive 611 6SN1118-0DM23-0AA0 NEW
SIEMENS SINUMERIK 810D CCU-BOX 6FC5447-0AA01-0AA0
Siemens Sinumerik 6FC5247-0AA30-0AA0 simodrive
Siemens Sinumerik NC-Steuertafel 6FC5103-0AC02-0AA1 6F
Siemens Simatic 6FC5357-0BB21-0AE0 sinumerik simodrive
Siemens Simodrive LT Modul INT 50A 6SN1123-1AA00-0CA1
Siemens Simovert Regelungseinschub 6SN1118-0NH00-0BA2
Siemens Netzfilter 6SN1111-0AA01-1BA0 440/250V 3x16A
Siemens Simodrive 6SN1111-0AA01-1AA0 Filtermodul
Siemens Simodrive 611 Netzfilter 6SN1111-0AA01-2BA0
Siemens Netzfilter E/R 6SN1111-0AA01-2CA0
Siemens Sinumerik NCU 6FC5357-0BB25-0AA0 simodrive 6FC5
Siemens Sinumerik 6FC5111-0CA70-0AA0 Connector
Siemens Sinumerik Bedientafel OP031 6FC5203-0AB11-0AA2
Siemens simatic 6FX1126-8BA00 sinumerik simodrive servo
Siemens 6FC5203-0AF02-0AA0 Sinumerik Bedienpanel OP
SIEMENS 6FC5 247-0AA11-1AA3 sinumerik 840D PCCARD 16 MB
Siemens Sinumerik Software 6FC5250-6BX10-3AH0 PCMCIA
Siemens Sinumerik 840DE NCU 571.2 6FC5357-0BB11-0AE0
Siemens Sinumerik NCU 572 2MB 6FC5357-0BA21-1AE1