3625C1
3625C1
3625C1
模拟量信号连接应注意的问题变频器中的模拟量输入信号,通常指0~10V/5V 的电压信号或0/4~20 mA的电流信号;这些模拟量输入信号可通过接线端子由外部给定,当变频器与P L C 连接时,这些模拟量输入信号也可来自PLC 的模拟量输出信号,如图3 所示。在进行模拟量的连接时应注意:
(1)阻抗匹配。根据变频器的输入阻抗选择P L C 的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和P L C 的电压信号范围不同时(如变频器的输入信号为0~10V,而PLC 的输出电压信号范围为0~5V 时;或PLC 的一侧的输出信号电压范围为0~10V而变频器的输入电压信号范围为0~5V时),需采用串联电阻的方式进行分压,以保证两者在正常电压范围内
工作,避免电压过限可能损坏器件。
(3)采用屏蔽电缆或绞合电缆。对于变频器和P L C 而言,弱电控制信号(电压0~5V/10V、电流0/4~20mA等)易受到外界强信号的干扰,对控制信号采取适当的屏蔽措施。常用的方式就是采用屏蔽电缆进行屏蔽;对于长距离的控制回路宜采用绞合电缆,绞合电缆的绞合间距尽可能小。
(4)主、控电缆分开布线。实际连线时,注意主、控电缆分开布线,且相隔的距离。以保证主电路侧的干扰及噪音影响不到控制电路。
AB6500A HASC-12 1
XRF-201 KYN28A-12 1
B84143v0390s229 1
JSZV6-10R 1
6SL3243-0BB30-1HA1 1
6SL3255-0AA00-4JA0 1
6SL3210-1NE28-8UL0 1个
6SL3055-0AA00-4CA5 3个
6SL3224-0BE38-8UA0 1个
3RW4900-0AC00 1个
3RW4900-0KC00 1个
6SL3310-1GF38-1AA3 2个
6SL3351-3AF38-1DA0 5个
6SL3350-6TK00-0EA0 2个
SEMiX341D16S SEMIKRON/西门康三相整流桥 原装正品 50个
变频器模块插件ACS880-MTU-ZCU-12/14 1
VW3A3309 3个
AMP-1100-INVERTER 380V 4T0075G/4T0110P 1
RNB1002 2.2KW 变频器 1
软启动器 型号Mg3-11040 电压3PH AC 380V 50HZ 电流220A 功率110KW
193-EEKG 2个 802
100-DS1-11 3个 347 19年面价
100-DS2-11 3个 347 19年面价
100D420-VYTB 1个 2113
100-D180-VYU 1个 134
100-D180ED11 180A 线圈电压110V 2个 13572 19年面价
100-DMD00 1个 427 19年面价
100-D250ED11 250A 线圈电压110VAC 2个 16240 19年面价
P2H5CVSF3400G3M54 1
1794-ACN15 ????12块 面价 7898
R911305634 1
R911312236 1
CJ1W-SCU32 1个
EE-SX953-R 3M 6个
ZC-W2155 6个
N6410-001-C-N-N 2
RVC-10 2
AX260-30-11 AC220 1个
AX370-30-11 AC220 1个
S63-33-215-60-60M-ABB1 ID:1S0601004 1
伺服电机 R88M-K75030H-B OMRON 1个
MR-J4-70B 750W 1个
E3C-S30LT
AC10TB 各1
TSXPSY2600M 4
TSXP574823AM 2
TSXREY200 1
TSXAEY414 2
TSXASY410 2
TSXAEY800 2
TSXASY800 2
TSXCAY21 1
TSXCAY22 1
TSXCTY2A 2
TSXCTY4A 2
TSXDEY16D2 1
TSXDEY16FK 1
TSXDEY32D2K 2
TSXDEY64D2K 4
TSXDSY16R5 1
TSXDSY32T2K 1
TSXDSY64T2K 4
ABE7H16R11 5
ABE7H16R20 3
ABE7CPA02 3
ABE7P16T210 1
Schneider ABE7H16R11 5
Schneider ABE7H16R20 3
Schneider ABE7CPA02 3
Schneider ABE7P16T210 1
1769-PA2 3130 3
施耐德
MICROLOGIC 5.0A 1
断路器(固定式/3P/1000A/Micrologic:5.0A/水平连接/指示触点:4OF、1SDE/MCH: AC220V/XF: AC220V/MX:AC220V/MN:220V)
AX300-30 220VAC 数量:5
DCF803-0035 数量:1
DCF803-0050 数量:1
TZIDC-110V18345-101052100/1/4NPT 数量:1
K3HB-XVD-FLK3AT11 24VAC/VDC 10个
7KM2112-0BA00-3AA0+7km9200-0BA00-0AA0 20套
2861315
2700173
2868541
2861250
2861292
2868583
2861302
2868648
2866802
2866792
2724847
1756-OB16I 10个 面价 8972
AB 100D420 1个
RELIANCE ANALOG INPUT MODULE CAT61C542A
RELIANCE ANALOG INPUT MODULE CAT61C542A
Reliance Analog Input Module 61C542A
Reliance Analog Input Module 61C542A
Reliance Analog Input Module 61C540A
Reliance Analog Input Module 61C540A
RELIANCE ANALOG INPUT MODULE 57409-B
RELIANCE ANALOG INPUT MODULE 57409-B
RELIANCE AC/DC INPUT MODULE CAT61C501
RELIANCE AC/DC INPUT MODULE CAT61C501
RELIANCE 61C51C AUTOMAX INPUT MODULE 12-24VAC/DC NIB
RELIANCE 61C51C AUTOMAX INPUT MODULE 12-24VAC/DC NIB
RELIANCE 57C411 INPUT MODULE RESOLVER
RELIANCE 57C411 INPUT MODULE RESOLVER
RELIANCE 57456 57456-B 61C500 115VAC Input Module XLNT
RELIANCE 57456 57456-B 61C500 115VAC Input Module XLNT
Reliance 57419-D 57C419 Input Module
Reliance 57419-D 57C419 Input Module
Reliance 57411-1 Resolver Input Module
Reliance 57411-1 Resolver Input Module
RELIANCE 57400 57400-1 115VAC/DC Input Module XLNT
RELIANCE 57400 57400-1 115VAC/DC Input Module XLNT
Reliance 5-24V Input Module S-67107-7
Reliance 5-24V Input Module S-67107-7
Reliance 5-24V DC Input Module 57419
Reliance 5-24V DC Input Module 57419
Reliance 45C942 Input Module
Reliance 45C942 Input Module
RELIANCE 45C46 AUTOMATE DUAL VOLTAGE INPUT MODULE NIB
RELIANCE 45C46 AUTOMATE DUAL VOLTAGE INPUT MODULE NIB
RELIANCE 45C44 INPUT MODULE LOT 45C-44
RELIANCE 45C44 INPUT MODULE LOT 45C-44
Reliance 45C40 Dual 115V AC/DC Input module Automate 802811-R
Reliance 45C40 Dual 115V AC/DC Input module Automate 802811-R
Reliance 45C380 Register Input Module 45380 UVG
Reliance 45C380 Register Input Module 45380 UVG
Reliance 24V AC/DC Input Module 57415
Reliance 24V AC/DC Input Module 57415
RELIANCE 115VAC/DC DIGITAL INPUT MODULE 57400-A
RELIANCE 115VAC/DC DIGITAL INPUT MODULE 57400-A
Reliance 0-57409-D PLC Analog Input Module NOS
Reliance 0-57409-D PLC Analog Input Module NOS
Reliance 0-52701 Input Blok Module
Reliance 0-52701 Input Blok Module
RELAINCE ELECTRIC 57409-C ANALOG INPUT MODULE
RELAINCE ELECTRIC 57409-C ANALOG INPUT MODULE
REGARD 4205703 4-20mA INPUT MODULES
REGARD 4205703 4-20mA INPUT MODULES
REFURBED ALLEN-BRADLEY INPUT MODULE 1771-IAD SER.B
REFURBED ALLEN-BRADLEY INPUT MODULE 1771-IAD SER.B
RED LION PBD20000 INPUT MODULE NIB
RED LION PBD20000 INPUT MODULE NIB
RCA RF MODULATOR WITH S-VIDEO INPUT CRF910
RCA RF MODULATOR WITH S-VIDEO INPUT CRF910
RCA RF MODULATOR WITH S-VIDEO INPUT
RCA RF MODULATOR WITH S-VIDEO INPUT
RCA RF Modulator with S-Video Input
RCA RF Modulator with S-Video Input
RCA RF Modulator with S-Video Input
RCA RF Modulator with S-Video Input
RCA Input to RF Output Modulator/Converter
RCA Input to RF Output Modulator/Converter
RCA CRF940 Combined RF Modulator A/V S-Video Switcher Switching Front Input
RCA CRF940 Combined RF Modulator A/V S-Video Switcher Switching Front Input
RCA COMPACT RF MODULATOR ANTENNAE/CABLE RF INPUT DVD GAMING DIGITAL TECHNOLOGY
RCA COMPACT RF MODULATOR ANTENNAE/CABLE RF INPUT DVD GAMING DIGITAL TECHNOLOGY
RADISYS EMC-PS50 AC POWER SUPPLY MODULE 85-250V INPUT 5V OUTPUT 60302
RADISYS EMC-PS50 AC POWER SUPPLY MODULE 85-250V INPUT 5V OUTPUT 60302
Radio Stereo RCA AUX Input Adapter Wired FM Modulator
Radio Stereo RCA AUX Input Adapter Wired FM Modulator
QX42 Mitsubishi Melsec-Q PLC 64pt Input Module
QX42 Mitsubishi Melsec-Q PLC 64pt Input Module
Quantum 8pt Thermoc Input Module model 140 ATI 030 00
Quantum 8pt Thermoc Input Module model 140 ATI 030 00
Quantity 2Allen-Bradley 1771-IFE Series A 12 Bit Analog Input Modules
Quantity 2Allen-Bradley 1771-IFE Series A 12 Bit Analog Input Modules
QTY 1 GE FANUC IC693MDL645B INPUT MODULE 16PT
QTY 1 GE FANUC IC693MDL645B INPUT MODULE 16PT
Q3 Dataforth DSCA Isolated Analog Signal Conditioning module DSCA33 AC Input
Q3 Dataforth DSCA Isolated Analog Signal Conditioning module DSCA33 AC Input
PTH08T240WAZ PTH08T240 :10-A 4.5V to 14V Input Power Module
PTH08T240WAZ PTH08T240 :10-A 4.5V to 14V Input Power Module
Prucka GE ECG EKG Electrophysiology Catheter Input Stimulator Acquisition Module
Prucka GE ECG EKG Electrophysiology Catheter Input Stimulator Acquisition Module
PROM ID AS-B030-800 1004
PROM ID AS-B030-800 1004
progamable controller card module omron c28p-edr-a input output unit c28pedra
progamable controller card module omron c28p-edr-a input output unit c28pedra
PPI E-MC-40A CONTROL MODULE INPUT OUTPUT BOARD CARD PLC 64024
PPI E-MC-40A CONTROL MODULE INPUT OUTPUT BOARD CARD PLC 64024
POWER DSINE PD-NPM-0207P DSL NTU POWER MODULE 19-75VDC INPUT 3.3VDC 5VDC OUT
POWER DSINE PD-NPM-0207P DSL NTU POWER MODULE 19-75VDC INPUT 3.3VDC 5VDC OUT
Potter Brumfield Relay Mounting Board 2I0-24 with Relay output/input modules
Potter Brumfield Relay Mounting Board 2I0-24 with Relay output/input modules
Potter Brumfield Relay Mounting Board 2I0-24 with Relay output/input modules
Potter Brumfield Relay Mounting Board 2I0-24 with Relay output/input modules
Potter Brumfield Relay Mounting Board 2I0-24 with Relay input modules
Potter Brumfield Relay Mounting Board 2I0-24 with Relay input modules
Potter Brumfield Plug-In Standard AC Input Module IAC-5 5A
Potter Brumfield Plug-In Standard AC Input Module IAC-5 5A
POTTER BRUMFIELD P&B IACQ5 IACQ-5E INPUT RELAY MODULE 24V VAC 41141
POTTER BRUMFIELD P&B IACQ5 IACQ-5E INPUT RELAY MODULE 24V VAC 41141
Potter Brumfield ODC-5 Output Module 3-8 VDC Input 3A 60VDC Output 38595
Potter Brumfield ODC-5 Output Module 3-8 VDC Input 3A 60VDC Output 38595
Potter Brumfield OAC15 Pack of 6 OAC-15 AC Input Module
Potter Brumfield OAC15 Pack of 6 OAC-15 AC Input Module
Potter Brumfield OAC15 OAC-15 AC Input Module
Potter Brumfield OAC15 OAC-15 AC Input Module
Potter Brumfield Input Module Relay IDC-5 24981
Potter Brumfield Input Module Relay IDC-5 24981
Potter Brumfield IDCQ-5 Input Four Channel Relay Modules 10-36VDC
Potter Brumfield IDCQ-5 Input Four Channel Relay Modules 10-36VDC
Potter Brumfield IDC-5 Input Module 932001 Input: 10-36 VDC 932001
Potter Brumfield IDC-5 Input Module 932001 Input: 10-36 VDC 932001
Potter Brumfield IDC-5 Input Module 3.3-32VDC
Potter Brumfield IDC-5 Input Module 3.3-32VDC
Potter Brumfield IDC-5 Input Module 10-36VDC
Potter Brumfield IDC-5 Input Module 10-36VDC
POTTER BRUMFIELD IDC-5 INPUT CONTROL MODULE 10-36 VDC
POTTER BRUMFIELD IDC-5 INPUT CONTROL MODULE 10-36 VDC
POTTER BRUMFIELD IAC5 RELAY INPUT MODULE 120VAC
POTTER BRUMFIELD IAC5 RELAY INPUT MODULE 120VAC
POTTER BRUMFIELD IAC5 RELAY INPUT MODULE 120VAC
POTTER BRUMFIELD IAC5 RELAY INPUT MODULE 120VAC
Potter Brumfield IAC-5 Pack of 6 AC 03780 iac5 input module
Potter Brumfield IAC-5 Pack of 6 AC 03780 iac5 input module
Potter Brumfield IAC-5 Pack of 10 AC 03780 iac5 input module
Potter Brumfield IAC-5 Pack of 10 AC 03780 iac5 input module
Potter Brumfield IAC-5 AC Input Module Set of 9 No Box
Potter Brumfield IAC-5 AC Input Module Set of 9 No Box
Potter Brumfield IAC-5 90-140VAC 5VDC Logic Input Module
Potter Brumfield IAC-5 90-140VAC 5VDC Logic Input Module
Potter Brumfield IAC24 Input Module Pack Of 14
Potter Brumfield IAC24 Input Module Pack Of 14
Potter Brumfield 39595 IDC-5 3.3-32VDC 5VDC Logic Input Module
Potter Brumfield 39595 IDC-5 3.3-32VDC 5VDC Logic Input Module
Potter And Brumfield IAC-15 Input Module No Box
Potter And Brumfield IAC-15 Input Module No Box
Plug in WIRE/DATA Input Terminal Block/Module for Advantech ADAM-5017 8 AI
Plug in WIRE/DATA Input Terminal Block/Module for Advantech ADAM-5017 8 AI
PLC Telemecanique TSX DET 3242 TSX BLK 7 input module
PLC Telemecanique TSX DET 3242 TSX BLK 7 input module
PLC Input Module 1746IB32 Ser D. Allen-Bradley
PLC Input Module 1746IB32 Ser D. Allen-Bradley
PLC Electrical Contractors LOT Input Modules Actuator JOHNSON CONTROLS
PLC Electrical Contractors LOT Input Modules Actuator JOHNSON CONTROLS
PLC DIRECT SIEMENS TID4-32ND3-1 DC INPUT MODULE
PLC DIRECT SIEMENS TID4-32ND3-1 DC INPUT MODULE
PLC DIRECT INPUT MODULE D4-08ND3S
PLC DIRECT INPUT MODULE D4-08ND3S
PLC Direct Input Module D4-08ND35
PLC Direct Input Module D4-08ND35
PLC DIRECT INPUT MODULE CATD4-32ND3-1 24VDC
PLC DIRECT INPUT MODULE CATD4-32ND3-1 24VDC
PLC DIRECT INPUT MODULE CATD4-08ND3S 24-48VDC
PLC DIRECT INPUT MODULE CATD4-08ND3S 24-48VDC
PLC DIRECT INPUT MODULE 24 VACDC 8 INPUTS MODEL D3-08NE3
PLC DIRECT INPUT MODULE 24 VACDC 8 INPUTS MODEL D3-08NE3
PLC Direct F3-08-TEMP F308TEMP 8-Channel Temperature Transducer Input Module
PLC Direct F3-08-TEMP F308TEMP 8-Channel Temperature Transducer Input Module
PLC DIRECT DIRECT INPUT MODULE CATD4-16NA 110 VOLT
PLC DIRECT DIRECT INPUT MODULE CATD4-16NA 110 VOLT
PLC DIRECT D4-32ND3-1 INPUT MODULE
PLC DIRECT D4-32ND3-1 INPUT MODULE
PLC DIRECT D4-32ND3-1 32PT. 24VDC INPUT MODULE "NIB"
PLC DIRECT D4-32ND3-1 32PT. 24VDC INPUT MODULE "NIB"