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A06B-0653-B005
- 更新时间:2025-02-17
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A06B-0653-B005
A06B-0653-B005
A06B-0653-B005
3、 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。
9-27+++++
AF260-30 abb 数量:5 询价
ABB XLP00 数量:5 询价
6ES7416-3ER05-0AB0数量2
6ES7400-1TA11-0AA0数量2
6ES7421-1BL01-0AA0数量6
6ES7422-1BL00-0AA0数量3
6ES7431-1KF00-0AB0数量2
6ES7432-1HF00-0AB0数量1
6AV2124-0JC01-0AX0数量1
6ES7405-0KR02-0AA0数量2
VL630 数量1
140DA085300C 3个 面价 9081
6SE7090-0XX84-0AB0 1
多串口服务器 MCU801A 台 1
SCG553A017MS? 电压220V???? ?4个
FX3U-32MR-ES 数量1
140CRP93200C 2 面价17199
140CRA93200C 2 面价17199
140DAI75300C 3 面价8315
140DAO85300C 3 面价9082
PART NO: 6AV7863-6MA00-2AA0
PART NO: 6EP1332-1LB00;
EQUIPMENT NAME: PLC; TAG NO: PSA 101A
QTY: 2 EA
A03B-0815-C003 数量 2
A03B-0815-C002 数量2
A16B-3200-0490数量 1
A860-0346-T141 数量 2
A20B-3900-0163数量 2
A76L-0300-0197 数量5
A860-0326-T101 数量2
A20B-2004-0691数量 3
A20B-3300-0283数量 1
A20B-3300-0280 数量1
A16B-2201-0101 数量2
A20B-2002-0650数量 1
A20B-2002-0651数量 1
A16B-2203-0501 数量1
LM64P101数量 5
LM64P101R 数量5
9WF0624H7D03 数量20
A16B-3200-0491 数量1
CF内存卡/3HAC025465-011/ABB
AC80 PM-825 1
HTPUXX/120-AC3 1台
EL3020 1未税
6ES7232-4HD32-0XB0 1
6ES7512-1SK01-0AB0
6FC5348-0AA02-0AA0
DM-103VA,1台
6GK1561-4AA02 2个
HIEE300024R4 3个
6ES7341-1CH01-0AE0 1个
6SL3244-0BE33-0UA0 1
6SN1118-0DM33-0AA2 2台
6SN1123-1AB00-0HA2 2台
6SN1123-1AB00-0BA2 1台
A5E01206072-002 2
G10R0000 4
EXG1020 二手
型编码器 EQN425 512 01-58 数量 2个
6ES7231-4HF32-0XB0 2
BOD63M-LA04-S115? Balluff 传感器 2
MDX61B0030-5A3-4-0T
MDX61B0040-5A3-4-0T
MDX61B0055-5A3-4-0T
MDX61B0110-5A3-4-0T
1203PGT-1A-3.5B-T2 1
PM554-T-ETH 1
AI561 4AI 0/4-20mA; 0-10V 1
DI562 24VDC 1
DX561 1
PM861A 1
MR-J2-20A-N26 1
3AUA0000049817 690VAC/1100DC 5
MKP C4BSWBX3470ZGFJ 15;
MKP C4BSWBX3470ZGFJ 5
VFD037B43A 1
A5E01070650
DSQC679 3HAC 033624-001/L
4AT3096-0ES10-0CA1 1 个 西门子
TI-119059 2 个 西门子
6ES7414-3FM06-0AB0 1
6SL3310-1TE33-8AA3 1 件 西门子
6SL3310-1TE37-5AB3 1 件 西门子
6SL3224-0BE35-5UA0??? 1 件 西门子
6SL3310-1TE38-4AB3 1 件 西门子
6ES7414-3EM06-0AB0 2 件 西门子
6SL3330-6TE41-1AA3 1 件 西门子
6ES7313-5BG04-0AA0 8 个 西门子
6SL3224-0BE24-0UA0 1 个 西门子
6SL3224-0BE22-2UA0 1 个 西门子
6SL3224-0BE17-5UA0 1 个 西门子
6SL3246-0BA22-1FA0 VER.01-V4.60 1 个 西门子
223-1BL22-0XA8 1
MDX61B0022-5A3-4-0T / DEH11B / DF21B 2.2千瓦
MDX61B0030-5A3-4-0T / DEH11B / DF21B 3.0 KW
MDX61B0040-5A3-4-0T / DEH11B / DF21B 4.0 KW
MDX61B0055-5A3-4-0T / DEH11B / DF21B 5.5 KW
MDX61B0110-5A3-4-0T / DEH11B / DF21B 11.0 KW 各1
Syscon III板,PN:758108 ABB 1
AMC电路板,PN:3KXG801026U0100 ABB 2
电路板传感器SSI U26,ABB代码:758001 1
控制电路板,ABB代码:758002 1
分布器,24V,PN:758083 ABB 1
2通道AO卡,PN:990055 ABB 1
ABB的数字I/O卡,PN:990056 1
ABB的测量室FPM,PN:769202 1
热熔丝,PN:740712 ABB 3
ABB的样品池NL 20,PN:768954 1
ABB的样品池NL 200,PN:768956 1
ABB的样品电池CO(NL 60),PN:768955 1
CO检测器,PN:769120 ABB 1
CH4探测器,PN:769124 ABB 1
无检测器,PN:769117 ABB 1
MR-J4-70TM 1
AB6916-C 1
主机模块 2个 PCD2-M480
辅机模块 2个 PCD3.M6540
输入模块 2个 PCD3-E165
数字输出模块 2 PCD3-A465
输入模块 2 PCD3-W300
输入模块 2 PCD3-W340
输入模块 2 PCD3-W310
辅机程序存储卡 2 PCD7-R500
编码器模块 2 PCD2-H110
主机通讯模块 2 PCD7-F655
can通讯扩展模块 2 PCD3-T760
输出模块 2 PCD3-W600
输出模块 2 PCD3-W610
193-EC3ZZ 19年面价 9825
ABB ALCL-1X-X 个 1
ABB D2D160-CE02-11 个 1
ABB FS450R12KE3-71 个 1
FR-F840-00380-E2-60 -3pcs
FFR-HEL-H18.5K-E1 - 3pcs
FR-A8ERS-60 (307170) - 3pcs
102416507 1 未税
HIEE300024R4 3++++++++++++++
电源模块 PS307 5A 3快
3RT5075-6AP36 (AC-3:400A 400V 200KW 2N0 2NC 线圈:AC DC 220-240V) 3台
单元模块型号:HTPUXX/120-AC3制造厂或品牌:ROCKWELL AUTOMATION厂家配件号:HTPUXX/120-AC3 REV02设备名称:中压注水变频器设备型号:PF6000 1
2711P-T10C4D8 19面价48720+++++++
SEIMEC HPE63MB2B34 1
QD75D2
1734-TR2 无面价
1734-SSI 面价 2482
2094-BM01-M 面价 8236
2094-EN02D-M01-SO 无面价
FR-A740-2.2K-CHT
FR-A740-3.7K-cHT 各1
MR-J2-70A-NU60 1
6SL3054-0FB10-1BA0
6SL3055-0AA00-5CA2 各1
6ES7417-4HL04-0AB0 1个++++++
Ametek/Rochester Loop Isolator Mod #SC2302-1 42 VDC Max 1072-307 (NIB)
AMETEK DIAPHRAM SG 316L
Ametek/US Gauge Solfrunt Pressure Gauge Fig #1981 0-160# 4-1/2" 1/2" ANPT (NIB)
Ametek/US Gauge Solfrunt Pressure Gauge Fig #1980 0-160# 4-1/2" 1/2" ANPT (NIB)
AMETEK DREXELBROOK SENSOR
AIRCRAFT DC9/MD80 HYD FLUID QUANTITY IND P/N SRL-12J
AIRCRAFT DC9/MD80 LOADMETER IND P/N 8AW61LAS1
SV Allied Signal Aircraft Butterfly Valve P/N 978558-2-1
AMETEK PANALARM SC10-120A USED 8 PIN ALARM RELAY SC10120A
AMETEK PANALARM SC-10 USED 8 PIN ALARM RELAY SC10
*AMETEK 3959724
*AMETEK 33505
Ametek Power Controller - Model SCPF1 Series
# AMETEK. PRESSURE / TEMP GUAGE. C - PT 1X810. 2 - 1/2 " PT
AMETEK-PANALARM 90-AX1 24VDC WB-3 SIGNAL APPLIANCE SYSTEM UNIT NEW
Ametek Hunter Spring 2200 Grams Force Gauge
Ametek USG Gauge 0-30 IN. HG. Vacuum
Ametek USG Pressure Gauge 0-100PSI 4-1/4" Face
AMETEK SPTV4.8X140 1/8" PRESSURE TRANSDUCER 1.2 TO 4.8 PSIG RANGE
Push Pull Gage Ametek L-10M
AMETEK PANALARM NT2-24D 24V NOVATONE ELECTRONIC AUDIBLE ALARM SIREN HORN
AMETEK CONN & CABLE ASSY 1746/2500
GOOD USED AMETEK DREXELBROOK ZTRON OUTPUT MODULE 402-3200 4023200
PANALARM AMETEK SERIES 70-TFS5 SEQUENCE LOCK CIRCUIT CARD BOARD 24V 70BD 13375
NIB AMETEK/USG THERMOMETER 9" BT-31 150-750º F 1/2" NPT
Ametek Gemco Switch 1950-1-B-B-AO SPDT 1 Pole
Ametek Liquid Filled Gauge 30 in Hg X 0 PSI 4-1/2" Face Stainless Steel
SCIENTIFIC COLUMBUS/AMETEK XLGI10S1-A TRANSDUCER ***NNB***
Ametek / USG Pressure Gauge 0-20 kPa 4-1/2"
SAZ-4201ER *NEW* OE Solenoid for Prestolite, Ametek 12V
Ametek US Gauge 1913 1000 psi 1/2 ANPT LBM size 4 1/2
Ametek Hunter Spring LN-22, "Newtons" Mechanical Force Gauge
Ametek Hunter Spring L-02, Mechanical Force Gauge
AMETEK USG SOLFRUNT GAUGE, 3/4", 1/4"
Ametek Pressure Gauge 1933 60 PSI *NEW*
NIB Ametek US Gauge DTT-8304 Digital Thermometer DT8300
NIB USG AMETEK SOLID FRONT 160PSI 4.5" GAUGE #150026
Ametek L-30 Depth Meter
Ametek 119419-00 Blower / Vacuum Motor
Lamb Motor Single Stage 5.7 Thru Flow Ball Bearing 120V
Enlarge
Ametek 1707 Tak-Ette Portable Mechanical Tachometer USA
Ametek Vacuum Motor #118154-54
NOS! AMETEK / ROTRON MUFFLER / SILENCER 523625 14.5"
USG Ametek Gauge 4-1/2" Liquid Filled
AMETEK TYPE TK DIAPHRAGM SEAL 1500 PSIG WITH WIKA GAUGE
AMETEK INC. PANALARM ACS-8 8 PIN RELAY
NEW AMETEK AIR VOLUME CONTROL 148540A FOR DEEP WELL/JET PUMPS
Ametek 1X599 0-100 psi 4.5" pressure gauge
WIND GENERATOR TURBINE 400 WATT WITH AMETEK MOTOR
Ametek Vacuum Motor 118148-53 120V 50/60Hz (EC4-2)
AMETEK Alpha 11 Air Sampler Pump Charger # HH0091
Ametek Drexelbrook LCS High Sensitivity Electronics
AMETEK Prestolite SAZ-4201BR Relay Switch Solenoid
AMETEK GAUGE P500 1/4 ANPT CONNECTION SIZE 2
Ametek / Rochester Inst.
Ametek 24337212-001 Dual Pressure Module 1708 03237212A
Ametek / USG Pressure Gauge 0-30 PSI
New Genuine Ametek Lamb 2 Stage 7.2" Peripheral Bypass Vacuum Motor 115330
AMETEK Panalarm 1423N0L Annunciator Module 1423NOL
AMETEK GAUGE WITH SEAL , 4 1/2" ,160 PSI
AMETEK USG P656 356017LG 0-1000 psi 4" STAINLESS LIQUID-FILLED PRESSURE GAUGE
Ametek Short Shaft Motor, Power Nozzle Hoover Filter Queen - # 5409-31 - NEW
AMETEK 58G3-15BE2 PRESSURE SWITCH 20-100KPA 1/4NPT 115V 17994
New Ametek / pittman GM8222D314-R3 24 VDC GEAR MOTOR
RILEY AMETEK PANALARM 50NC-120A RELAY 120V 60HZ 120 V
Ametek P844UK 2 ½” General Panel Mount Gauge New
AMETEK GAUGE PT 1088 50/260 1/2 ANPT LM
Vacuum Motor CC217L051 Ametek Lamb Oreck NEW
Ametek tachometer
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-100%
AMETEK DIXSON PROGRAMMABLE BAR GRAPH 0-150 DEG F (s7a)
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-60 (s7a)
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-200 PSIG
AMETEK DIXSON PROGRAMMABLE BAR GRAPH 0-200PSIG B101P
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-150 PSIG
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH -50 to +100
AMETEK DIXSON 101P PROGRAMMABLE BAR GRAPH 0-1000 SCFM
Boeing Aircraft Flap Position Transmitter P/N 966-0013-003
AMETEK / DREXELBROOK 420-1-409 408-6200 SERIES COTE-SHIELD ENCLOSURE - USED, NIC
AMETEK HUNTER SPRING DIV GROUNDING REEL PN ML1565 NIB
AMETEK FILTER HOUSING PATENT # 4731183
OH Ametek Aircraft Load Meter Indicator P/N 8AW61LLA1
0-600 Dial Pressure Gage Ametek Liquid Filled (New in Box) Model P1559LG
AMETEK AIR VOLUME CONTROL
Ametek Mechanical Force Gauge LKG-2 with case
AMETEK PRESSURE GAUGES VACUUM V500 1/4"LM
NEW AMETEK VACUUM GAUGE 0 TO 30 INCHES Hg 1X583
AMETEK DREXELBROOK 506-6000 LCS POINT LEVEL CNTL MANUAL
Ametek T-645 Reservoir for T-620 Hydraulic Hand Pump
Ametek 2-Volt 9-18 Volt Gauge 0A0D40 Auto/Marine NGI 2 Blk
Lot of 3, Panalarm Ametek Relay 70-TCF1-12 UNUSED
AMETEK / M & G DIVISION 316 USED TYPE SB STAINLESS STEEL DIAPHRAGM 316
AMETEK HUNTER L-20M MECHANICAL GAGE
* AMETEK VACUUM MOTOR/BLOWER, 2M425
Ametek Tachometer/Process Time Indicator (LOC-L3)
AMETEK DIXSON TACHOMETER 0-3500 RPM W/HOUR METER24V NEW
Ametek Suspended Electrode Lot of 2
RILEY AMETEK PANALARM 50-F1 RELAY 24VDC 24V 24 VOLT VDC
AMETEK USG 171732AGL GAUGE 1/4 NPT NEW 5000PSI
Ametek RO-3167 Reverse Osmosis System Membrane 24Gpd Water Filter
US GAUGE AMETEK 3" PRESSURE TEST GAUGE 0 - 20 PSI
Ametek 115757- P Vacuum Motor
Ametek Mini jammer blower motor 150016-00
AMETEK WINDJAMMER BLOWER MOTOR 1-3/4" FILTER 551692
NEW AMETEK SOLFRUNT 1980 PROCESS GAUGE, 30-0-60 PSI
Ametek Lamb 116311-00 Vacuum Cleaner Motor Brushes
USG AMETEK 1-1/2" P500K 60 PSI 1/8 NPT CBM GAUGE.