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XTCE040D
- 更新时间:2024-12-29
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XTCE040D
XTCE040D
XTCE040D
2、 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。
FR-A740-3.7K-CHT 一件
ACS510-01-088A-4(45kW)2
ACS510-01-125A-4 55KW 1
ACS510-01-031A-4(15kW)2
GD200A-037G/045P-4 45kW 1
ACS510-01-025A-4(11kW) 2
TPC7012EI 3
MT6071iP 2
FX3U-64MT/ES-A 1
FR-A840-00380-2-60 1
FR-DU08 1
FR-PA07 1
FX3U-4AD-TC-ADP 1
FX3U-485ADP-MB 1
FX3U-1PG 1
7V11006B050 DC24V 线长50cm 30
7V120-06-b DC24V线长0.5M 30
FR-E840-0026-4-60 1
FR-A840-00126-2-60 1
E82EV552_4C040 1个伦茨
FRN55G1S-4A 1
FRN110G1S-4A 1
NWIO-01 1
ZPOW-591 2
ACS880-01-430A-3+ZINT-592-FOR-ACS880-01 2
RPBA-01 20
1756-L83E-----
6AV2124-0QC02-0AX1 数量5----
6ES7515-2AM02-0AB0 数量2-------
6ES7515-2AM01-0AB0---------
1747-L553------
1756-L72-------
1756-EN2TR--------
6ES7155-6AU01-0BN0-------
140CPU56150 1-----
ACS580-01-169A-4-----
3BHL000359P0003-------
181-4MB00-0AX0 1
6AU1400-2PA23-0AA0 1-------
BMXNRP0200 6
6ES7953-8LF11-0AA0+内存128KB 5-------
6ES7901-3DB30-0XA0 2
PPI-RS485 6ES7901-3CB30-0XA0 2根
37148/DC24V 2
ZB2BS44C+ZB2BZ104C+ZB2BE 101C 8
BES M18MI-PSC80B-S04G 5
IEC/EN 60947-4-1 3
MS-120-24 2
BGE1.5 8253854 1
1827000001 G1/4 7
2938633 1
6FX8002-5DA05-1CJ0 2
3RH1131-2BB40 8
6SE6400-0BP00-0AA1 1
3RT5065-6...6(220v) 1
VFS2410-3G 1
OMD30M-R2000-B23-V1V1D-1L 1
R067024040 4
EATON E30EM Pushbutton
EATON E30AP Pushbutton
Eaton E125S EGS3050FFG 50Amp 600V 3 Pole Circuit Breaker w/Aux Sw&Ground Fault
Eaton E125S EGS2050FFB 50-Amp 2-Pole 50A 2P 480V Industrial Circuit Breaker
Eaton E125H 70A 3 Pole Circuit Breaker
EATON E125H 3 pole 30 amp 600Y/347v EGH3030FFG Circuit Breaker EGH Cutler Hammer
Eaton E125E, Industrial Case Circuit Breaker, 90AMP, 3 Poles
Eaton E04NB32X3N Contactor w/E05NBXRJ3A Overload 600VAC 32A 3PH 24VDC Coil
EATON E 10 M02141-190 42-14060-01 PANELMATE PCB CIRCUIT BOARD CONTROL D205016
EATON DYNAMIC 15-50-1 TORQUE ADJUSTER--SA
EATON DYNAMATIC VFD PROGRAMMING PANEL
Eaton Dynamatic Transistor Inverter Logic 15-564-102
EATON DYNAMATIC TRANSFORMER 64-178-4CT 575 VOLT
EATON DYNAMATIC POWER SUPPLY P.C.B. CIRCUIT BOARD REV.B 15-590-2
EATON DYNAMATIC LOGIC CONTROL BOARD 15-P00575-0112
EATON DYNAMATIC LOGIC CIRCUIT BOARD CARD 15-575-3 155753 REV. A
EATON DYNAMATIC LOAD INTERFACE PCB 15-864-8 158648
Eaton Dynamatic Division Circuit Board
EATON DYNAMATIC CONVERTER GATE DRIVER 70-206-8
EATON DYNAMATIC BRAKE DRIVER 5880G84H01 REV.2
Eaton Dynamatic Ajusto Speed Motor M4-440000-5043 1/2hp 230 / 460vac
EATON DYNAMATIC AF5000+ TRANSISTOR SNUBBER BOARD 15-P01048-0001 15-1048-1 REV D
EATON DYNAMATIC AF-5000+ LOAD INTERFACE DRIVE 15-864-8 158648
EATON DYNAMATIC AF-5000+ LOAD INTERFACE DRIVE 15-864-8 158648
EATON DYNAMATIC AF5000+ INPUT SUPPRESSION OUPUT DV/DT LIMITING 15-1055-1 REV D
EATON DYNAMATIC AF-5000+ DRIVER DRIVE BOARD 15-867-4 158674 (AS-IS)
EATON DYNAMATIC AF5000+ CONTROL LOGIC CIRCUIT BOARD CARD 15-575-01 15-575-0119
EATON DYNAMATIC AF5000+ CONTROL CIRCUIT BOARD CARD 15-1054-1 1510541 REV D
EATON DYNAMATIC AF5000+ CAPACITOR BANK BOARD CARD 15-1057-1 1510571 REV C
EATON DYNAMATIC AF-5000 BASE DRIVE CIRCUIT BOARD 15-P867-10 REV-B
EATON DYNAMATIC 5-47-1035 ASSY. 15-163-2 SPEED CONTROL RUN/STOP
Eaton Dynamatic 3 HP M1-600034-9033 Motor (MOT2568)
EATON DYNAMATIC 28 000381 0010 RUN STOP Speed Control Switch 28 381 10
EATON DYNAMATIC 15-871-7 POWER SUPPLY BOARD 25/50HP W/ 60 DAY WARRANTY
EATON DYNAMATIC 15-80-32 SPEED CONTROL RUN/STOP
EATON DYNAMATIC 15-779-1 REV B