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83.035.3300.1
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83.035.3300.1
83.035.3300.1
83.035.3300.1
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。
电机 P80B22450LCPUB;50601-1412;02111601470 1
6ES7214-1AG40-0XB0 1
6ES7214-1AG40-0XB0 1-----------
6AV2123-2JB03-0AX0 1--------------
CQM1-PA206 1
WJ200-040HFC 5
ML70.100 单相输入24V 3A 1
4PP120.0571-01/138型细纱机 1
ATV312HU15N4 1.5KW/380V 1
FD100.10A-4002 2
S6-L-P01-3.0 1根
ATV61HU40N42 4KW 380V 带中文操作手册 1
Monforts-0302669 Serial-No.:00418156 24vdc/±10v 2
轴承 P101,60127-1076 1
密封胶 60347-0009 1
力士乐 伺服控制板CDB01.1C-SE-ENS-ENS-EN2-NNN-L2-S-NN-FW 1个 件号:2534904242
力士乐 伺服控制板CSH01.1C-SE-ENS-NNN-NNN-S2-S-NN-FW 1个 件号2534904212
V640-HAM11-ETN-V2 1
SPD015G 100
SGMGH-20ACA21 1
STT17H-BS 数量6
Raspberry Pi Model 3B+ 100
lmc058lf42 1个
H3YN-2 DC24 100个
伺服放大器 MR-J2S-40A 1
ATV610D15N4 2pcs
ATV610D18N4 1pc
232-0HD22-0XA0
221-1BH22-0XA8 各一
HE-CX251BA 控制模块,品牌:HORNER 1个
JZSP-C7PA2D-15-E 2
mc-4/11/10/400 2pcs
2198-D020-ERS3 27371
2198-H025-ERS 18125
2198-H015-ERS 16843 各二
1756-IF16 1 面价19517
1756-OB32 1 面价8528
1756-TBCH 1 面价1087
1756-IB32 1 面价6017
1756-PA75 1 面价14129
1756-EN2T 1 面价33310
1756-BA2 1 面价1295的
6SN1111-0AA01-0CA2 1-------------
1769-L30ER 1 面价21328
RV150N-09BKOR6TN-02048 2
FGHJ2AK-2048G-90G-NG/16K 1
RHI90N-0HAK1R6XN-01024 1
CIMR-HB4A0024AFFA 1
6FC5370-0AA0-3BA1数量1--------------
1747-M13 1 面价6475
6ES7954-8LF03-0AA0 1-------------
6GK5008-0BA10-1AB2 1----------------
505-4832 Siemens/Texas Instruments 110 - 220VAC Output
CTI/TEXAS INSTRUMENTS 2581 505-2581 505 PLC 5052581
TEXAS INSTRUMENTS 500-5190 **
TI Siemens CTi 500-5029 5005029 Dual Comm Port PLC
TEXAS INSTRUMENTS 5MT14-30CL *NEW IN A BOX*
TEXAS INSTRUMENTS PLC 505-4716 USPP 5054716
TEXAS INSTRUMENTS PLC 305-01D USPP 30501D
TEXAS INSTRUMENTS PLC 6MT-50-1 NSPP 6MT501
TEXAS INSTRUMENTS PLC 305-01T NSFP 30501T
TEXAS INSTRUMENTS PM550-410 TIMER/COUNTER ACCESS MODULE
TEXAS INSTRUMENTS 500-5031 LVDC OUTPUT MODULE LOT 5005031
TEXAS INSTRUMENTS 500-5056 OUTPUT MODULE 5005056
TEXAS INSTRUMENTS 5010, 5TI5 LOGIC MODULE, 16 INPUT, 75 V, 1 A, LOT OF 2, NNB
TEXAS INSTRUMENTS INPUT OUTPUT I/O EXPANSION 315-10T
TI Siemens 500-5828A 5005828A Rack 16 Module I/O Base PLC 5828 A Chassis
TEXAS INSTRUMENTS PLC 6MT13-05DL USPP 6MT1305DL
TEXAS INSTRUMENTS PLC 505-6504 NSPP 5056504
SIEMENS TI PLC CONTROL OUTPUT MODULE 7MT-400 7MT400
Texas Instruments model 315 DSR Central Processing Unit
Texas Instruments Timer Counter Access module PM550-410
Texas Instruments High Speed 4 CH Analog Input 7MT100A
Texas Instruments Series 305 02B PLC w/model 330/37 CPU
Texas Instruments I/O Rack w/ 9 Cards/Modules
Texas Instrument Series 500 Controller 520-1102
TEXAS INSTRUMENTS 14 MODULE I/O BASE MODEL 500-5848 New
TEXAS INSTRUMENTS PLC 6MT-11-A05L NSFP 6MT11A05L
TEXAS INSTRUMENTS PLC 325-07 USPP 32507
Texas Instruments 505-4308
TEXAS INSTRUMENTS PLC 305-10NT NSFP 30510NT
TEXAS INSTRUMENTS PLC 994560-0001-C USPP 9945600001C
TEXAS INSTRUMENTS PLC 5MT12-20AL USPP 5MT1220AL
TEXAS INSTRUMENTS PLC 500-5011 NSPP 5005011
TEXAS INSTRUMENTS PLC 500-5008 NSPP 5005008
TEXAS INSTRUMENTS PLC 505-4408A NSFP 5054408A
TEXAS INSTRUMENTS U-01DM NSPP U01DM
TEXAS INSTRUMENTS PLC 305-RIC USPP 305RIC
TEXAS INSTRUMENTS PLC 5MT13-C04L USPP 5MT13C04L
TEXAS INSTRUMENTS 5TI-3201 USPP 5TI3201
TEXAS INSTRUMENTS PLC 500-5005 NSFP 5005005
TEXAS INSTRUMENTS PLC 505-4108 NSFP 5054108
TEXAS INSTRUMENTS MODEL: 315RD CENTRAL PROCESSING UNIT (2036)
GOOD SIEMENS / TEXAS INSTRUMENTS PROCESSOR BOARD 2497993 2497991
TEXAS INSTRUMENTS PLC 505-4816 NSPP 5054816
TEXAS INSTRUMENTS PLC 994399-0001 NSFP 9943990001
TEXAS INSTRUMENTS PLC 335-37 NSFP 33537
TEXAS INSTRUMENTS PLC 305-02DM USPP 30502DM
TEXAS INSTRUMENTS PLC 330-37 USPP 33037
Texas Instruments 5TI5-5010
Texas Instruments 5TI5-5020
TEXAS INSTRUMENTS PLC 7MT-902 USPP 7MT902
TEXAS INSTRUMENTS PLC PWB2491939-0001 USPP PWB24919390001
TEXAS INSTRUMENTS PLC 25-876-81-8027 NSFP 25876818027
TEXAS INSTRUMENTS S-10P PROGRAMMER FOR TI405
Texas Instruments 8pt 24-110VAC Input Module 505-4608
SIEMENS TI PLC BUS TERMINAL W/ CABLE S5 6ES57770BB01
NIB TEXAS INSTRUMENTS 305-20N INPUT MODULE
Texas Instruments 305-35N
Texas Instruments 305-10T
Texas Instruments 305-35T
NOS! TEXAS INSTRUMENTS RELAY OUTPUT MODULE 505-4908 5054908
TEXAS INSTRUMENTS PLC 505-6011 NSFP 5056011
TEXAS INSTRUMENTS 505-6504 USPP 5056504
TEXAS INSTRUMENTS PLC 305-21N USPP 30521N
TEXAS INSTRUMENTS 500-5008 INPUT MODULE LOT 5005008
TEXAS INSTRUMENTS 305-03DM COMMUNICATIONS UNIT(1224)
TEXAS INSTRUMENTS PROGRAMMABLE CONTROLLER 8-SLOT RACK PLC 305-04B/05B 305-04B
TEXAS INSTRUMENTS PLC 6MT-11-A05L NSPP 6MT11A05L
TEXAS INSTRUMENTS U-03RM REMOTE I/O MODULE U03RM
TEXAS INSTRUMENTS PLC 6MT-14-40DL NSFP 6MT1440DL
TEXAS INSTRUMENTS PLC 6197001-01 USPP 619700101
TEXAS INSTRUMENTS PLC 305-16AC NSFP 30516AC
TEXAS INSTRUMENTS PLC 305-05B USPP 30505B
Texas Instruments 6MT12-40EL
TEXAS INSTRUMENTS PLC U-08N NSFP U08N
TEXAS INSTRUMENTS PLC 6MT-14-40CL NSFP 6MT1440CL
Siemens Simatic PLC TI305 TI330 30502B PLC
TI Siemens 500-2112 Remote Base Controller PLC 5002112 Texas Instruments
Texas Instruments 6MT12-40AL
SIEMENS TEXAS INSTRUMENTS 505-4832 OUTPUT MODULE 32POINT DIGITAL 110-220VAC
TEXAS INSTRUMENTS PLC 25-876-81-8027 NSPP 25876818027
TEXAS INSTRUMENTS PLC U-08BJ USPP U08BJ
TEXAS INSTRUMENTS PLC 305-IOEX1 USPP 305IOEX1
Texas Instruments 6MT13-D05L 4-28VDC 4 Pt Input Module
TEXAS INSTRUMENTS PLC 305-DC-02B NSFP 305DC02B
TEXAS INSTRUMENTS PLC 6MT-50 USPP 6MT50
TEXAS INSTRUMENTS PLC 6MT-50-2 USPP 6MT502
TEXAS INSTRUMENTS PLC 305-01T USPP 30501T
Texas Instruments Input Analog Module 305-01AD 24VDC
Texas Instrument 500-5035 programmable basic Siemens
Siemens 505-6208A analog output module Texas Instrument 8 channel
SIEMENS SIMATIC TEXAS INSTRUMENTS CTI 505-2550-A
TEXAS INSTRUMENTS 500-5035 PROGRAMMABLE BASIC 5005035 SER. NO: 50BA8912000137
SIEMANS (TEXAS INSTRUMENTS) 505-4816 110 - 220 AC OUTPUT w/ BONUS 6 WIRE STRIPS
TEXAS INSTRUMENTS 500-5018 SERIES 500 INPUT MODULE
TEXAS INSTRUMENTS 500-5001 INPUT MODULE LOT 5005001
TI Texas Instruments Local I/O Base Controller 500-2103
progamable controller card module plc texas instruments 500-2109 2587560-0001
TEXAS INSTRUMENTS 505-4516 MODULE DIGITAL OUTPUT 505 16O 4.5-34VDC 5054516
TEXAS INSTRUMENTS 500-5892 OUTPUT MODULE **