MMS6120
MMS6120
MMS6120
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。
6SN1123-1AB00-0HA0
6FC5110-0BB01-0AA2
6SN1118-0AE11-0AA0-------------------
6FC5103-0AB01-0AA1 各2----------------
KOHUE ASK1 2
DC1040CL-311-000-E 5
T4810000 1
M2AA056B-4 PN#3GAA052002-BSA
M3AA 080D-4 各1
1SVR040011R2500 10个
6SL3352-6BH00-0AA0 1
6ES7 400-1TA01-0AA0 1
6ES7 952-1KL00-0AA0 1
6ES7 431-0HH00-0AB0 1
ACS880-01-145A-3 55kW 1台-----------------
ACS880-01-72A-3 37kW 2台----------------
B1C2007886
B1C0500363
B5E0090087
B1C520085.00M
B1C260706.00
B1C3000699 各1
DSAI130A(3BSE018292R1 ) 3
DP640 3BHT300057R1 1
1485P-P4R5-D5 20 面价3312
1TGE106110A4001 3
1TGE106110E4025 2
1TGE106110A4002 2
1TGE106111H4080 1
6AV6381-2BQ07-5AV0 2
6AV6371-1DR07-5AX0 2
6AV6371-1DV17-5AX0 2
140DAI55300 10个 面价7322
140DAM59000 2个 面价5607
1771-AM1/B 老面价16900 1个
BMENOC0301 10
BMEP582020 45
6AV2123-2JB03-0AX0 1
6ES7215-1AG40-0XB0 1
ZBE-102 10
ZBE-101 80
XS618B1MBL5 20
IC200CPUE05-CG 1
IC200CHS022 1
IC200ALG264 1
IC200MDL650 1
IC200MDL750 2
IC200PWR002D 1
IC200ALG326 1
IC695PSD040 2
IC695CPE305 2
IC695ETM001 4
IC695CHS012 2
IC647MPP00 1
6FX2001-3JC22-3DA0 数量1
6FC5250-6BX30-5AH0含程序 数量:1
6ES7153-4AA01-0XB0 8
6SL3163-1AM00-0AA0 2个
1FN3300-4SA00-0AA0
1FN3300-4TP00-1AE0
TM3AI2H 2路输入
TM3AI8 8路输入
TM3AQ2 2路输出
TM3DI16 16路输入
RDCU-12C 3
ZCU-12 6
NDBU-95 64008366 3
FDCO-01 6
KOHUE ASK1 0553300000
NDR-240-24 3
DRP-240-24 3 巴基斯坦
6DL3100-8AC 1
6ES7317-2AJ10-0AB0 1
6ES7322-1FF01-0AA0 1
6EP1331-1SH03 1
6AV7230-0EA30-2CA0 1
1769-L35E 22年面价:51754 1
20HIMA3 新面价:1649 3
GRAPHIC CONTROLS 00236406 NSFP 00236406
GRAPHIC CONTROLS 00236448 NSFP 00236448
GRAPHIC CONTROLS 00239491 NSFP 00239491
GRAPHIC CONTROLS 31477188 NSFP 31477188
Graphic Controls Foxboro 82-51-1012-03 Red Marker 3 Pack
GRAPHIC CONTROLS FX808974 FOXBORO 808974
Graphic Controls Pen Arm 80-36-1210-01 Lot of 12 Ser 39
Graphic Controls Recording Chart paper for Foxboro 55278-6TX
GVI Foxboro Gate Valve Assembly for Sensor Insertion P/N 51351 1NPT S/S
Honey Well DR4500 Display Board 30757571-501
HONEYWELL
Honeywell 14507274-001/U
Honeywell 2-Position Motor Model M8185D 1006 M8185D1006
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Honeywell 4-20 mA Motor Model M7285A 1003 M7285A1003
Honeywell 4-20mA Motor Model M7284A 1004 M7284A1004
Honeywell 4-20mA Motor Model M7284A 1012 M7284A1012
Honeywell 51452816-501 51452816501 Ethernet Card
Honeywell Actuator V4055D1035 V4055D1035
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Honeywell DR4500 Chart Motor Kit 30756113-501
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Honeywell DR4500 Output Kit 30754922-501
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Honeywell DR45AT Motherboard 30754919-501
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Honeywell EXCEL 50 XL50UMMI-PC
Honeywell Flame Detector Model C7012A1152 Rebuilt
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Honeywell Flame Detector Model C7061A1038 Rebuilt
Honeywell Floating Motor Model M6184D 1035 M6184D1035
Honeywell Fluid Power Actuator Model V4055A 1031 V4055A1031
Honeywell Fluid Power Actuator Model V4055D 1043 V4055D1043
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Honeywell Herculine 2000 Actuatorin Box
Honeywell Infrared Amplifier R7852A1001 R7852A 1001
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Honeywell LP914A 1151 LP914A1151
Honeywell LP914A 1193 LP914A1193
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HONEYWELL M6194D 1017 M6194D1017
HONEYWELL M9484F 1031 M948F1031
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Honeywell Mini-Peeper UV Flame Detector Model C7035A 1031 C7035A1031
HONEYWELL ML4115A 1009 ACTUATOR
Honeywell ML4115A 1009 ML4115A1009
HONEYWELL ML4115B1008 Fast-Acting 2 Pos. Actuator
HONEYWELL ML4125C 1006 ACTUATOR
Honeywell ML7421A1032 ML74A 1032 Actuator
Honeywell ML7425A3013 ML7425A 3013 Actuator
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HONEYWELL MODUTROL IV MOTOR M6181A1018
HONEYWELL MODUTROL IV MOTOR M7285C1009 M7285C1009
HONEYWELL MODUTROL IV MOTOR M9185A1018 M945A1017
HONEYWELL MODUTROL IV MOTOR M944A1010 M9184A1019
HONEYWELL MODUTROL IV MOTOR M9484F1023 M941D1021
Honeywell MS4209F1007 Repalces ML4105B1009
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Honeywell Pen Motor Servo Plate Assembly Model 30754975-503 30754975503
Honeywell Plug in Electronics for C7076A Model 191002B
Honeywell Plug-In Rectification Amplifier Model R7253A 1014
Honeywell Pneumatic Unitary Return Air Thermostat Model LP916C 1023 2
Honeywell Proportianal Motor Model M9185E 1019 M9185E1019
Honeywell Proportional Motor Model M9174D 1007
Honeywell Proportional Motor Model M9184C 1031 M9184C1031
Honeywell Proportional Motor Model M9184F 1034 M918F1034
Honeywell Proportional Motor Model M9185D 1004 M9185D1004
Honeywell Proportional Motor Model M9484E 1033
Honeywell Q7230A1005 Q7230A 1005 Adj. current or Voltage module
Honeywell R4138A1012 Save Money Buy a Rebuilt
Honeywell R4138C1018 Save Money Buy a Rebuilt
HONEYWELL R4795A1016 FLAME RELAY REBUILT
Honeywell R4795A1016 R4795A 1016 Programming Relay
Honeywell R7140L 2007 R7140L2007 Replace BC7000
Honeywell R7289A1020 R7289A 1020
Honeywell R7795B 1009 R7795B1009
Honeywell R7795B1009 R7795B 1009 Save REBUILT
HONEYWELL R7795B1025 R7795B 1025 REBUILT
Honeywell R7795C 1007 R7795C1007
Honeywell R7795C1007 R7795C 1007 Save REBUILT
Honeywell R7847A1025 R7247 A1025
Honeywell R7849A1023 R7849 A 1023
Honeywell R7849A1023 R7849 A 1023 Save Buy Rebuilt
Honeywell R7852A1001 R7852 A1001
HONEYWELL RA890F1346 FLAME RELAY REBUILT
HONEYWELL RA890G1112 RA890 G1112
Honeywell RA890G1229 Save Money Buy a Rebuilt
HONEYWELL RA890G1229FSG UV PROTECTORELAY NIB
Honeywell RA890G1252 Save Money Buy a Rebuilt
Honeywell RA890G1260 Save Money Buy a Rebuilt
Honeywell Rectification Flame Amplifier Model R7847 A 1033 R7847A1033
Honeywell RM7800 L 1018 RM7800L1018 Rebuilt
Honeywell RM7800 L 1087 RM7800L1087
Honeywell RM7800 M 1011 RM7800M1011
Honeywell RM7800 M 1011 RM7800M1011 Rebuilt
Honeywell RM7840L1026 RM7840L 1026
Honeywell RM7895 C 1020 RM7895C1020
Honeywell RM7895 C 1020 RM7895C1020 Rebuilt
HONEYWELL RM7895A1014 RM7895 A1014 Rebuilt 50 refund
HONEYWELL RM7895A1030 RM7895 A1030 Rebuilt 50 refund
HONEYWELL RM7895B1013 RM7895 B1013 Rebuilt 50 refund
HONEYWELL RM7895C1012 RM7895 C1012 $50 refund
HONEYWELL RM7895C1012 RM7895 C1012 Rebuilt 50 refund
HONEYWELL RM7895D1011 RM7895 D1011 Rebuilt 50 refund
HONEYWELL RP920B1023 MODULAR PNEUMATIC CONTROLLER
Honeywell S7800A1001 S7800A 1001 Display Module
Honeywell S7800A1001 S7800A 1001 Rebuilt Display
HONEYWELL S7800A1142 KEYBOARD DISPLAY MODULE
HONEYWELL S7830A1005
Honeywell ST3000 Smart Transmitter
Honeywell ST3000 Smart Transmitter Missing Meter
HONEYWELL T775B2024 T775B 2024
HONEYWELL T775B2040 T775B 2040
HONEYWELL TRULINE DR45AT CHART RECORDER
HONEYWELL TRULINE DR45AT CHART RECORDER with 3 inputs
HONEYWELL TRULINE DR45AT CHART RECORDER with 4 inputs
Honeywell UDA2182 Universal Dual Analyzer
Honeywell UDC2500 2 OUTPUT RELAY TC INPUT
Honeywell Ultra-Violet Amplifier R7849A1015 in Box
Honeywell Ultra-Violet Amplifier R7849A1015 Rebuilt
Honeywell Ultra-Violet Amplifier R7849B1021 in Box
HONEYWELL V4055D 1035
HONEYWELL V5055C1109 INDUSTRIAL GAS VALVE
HONEYWELL XF527
Honeywell XFL524B-US-UUKL 6 Change Over Contacts
Honeywell XI582B-EU MMI Panel Door Mount
hydrostatic test system supply 1200 PSI Honeywell
IEC Model 70556308 Blower Motor
IMT20-SA15FNS Foxboro Magnetic Water Flow Transmitter
In Great Shape Super Clean Fully Functional
Intell/Foxboro Vortex Module Amplifier P/N K0147BM/AD Version 2.07 W/Manual NIB
Intell/Foxboro Vortex Module Amplifier P/N K0147BM/AH Version 3.000 W/Manual NIB
JOHNSON CONTROL V47AB-4C
Johnson Control Valve Union Model V-3974-4002
JOHNSON CONTROL VG7251LT3008B
Johnson Controls 3-Way Solenoid Air Valve Model V11HGA-100 V11HGA100
Johnson Controls Electric Valve Actuator Model VA-7152-1001 VA71521001
Johnson Controls Electric Valve Actuator Model VA-7200-1001 VA72001001
Johnson Controls Electric Valve Actuator Model VA-7202-1001 VA72021001
Johnson Controls M9220-HGA-3
Johnson Controls P-5217-6 Pressure Transmitter
Johnson Controls Termperature Control Model A70GA-1C A70GA1C
Johnson Controls Thermostat Model T-4506-201 T4506201
Johnson Controls Thermostat Model T-4506-203 T4506203
Johnson Controls Thermostat Model T-4756-201 T4756201
Johnson Controls Valve Actuator Model VA-7150-1001 VA71501001
L-01S10SPT Foxboro Vortex DO143VV amplifier Flowmeter
LINKSYS FOXBORO L0117AL SUB BASE ASSEMBLY DISPLAY FOR 762CSA 41258
Liquid Level Sensor Isolator/ Tank Unit Type TR5203M
Lot 2 Foxboro P0400VE Rev 0H I/A Series Fieldbus Isolator D12 817
LOT OF 2 FOXBORO 13A D/P CELL PRESSURE TRANSMITTER 316SS 1500PSI STAINLESS 50072
LOT OF 2 FOXBORO TRANSMITTING UNITS MODEL MD-COMPLE...
Lot Of 27 foxboro Cover Connectors 3 Different Sizes W/ Screws Cg924 stainless
McDonnell Miller Low Water Cut Off Model 69 P/N 153900
McDonnell Miller Model No. 142400 Low Water Cut-Off
Mercoid DAW33-2-4 Pressure Switch
MM FS-254 FLOW SWITCH
NAMCO EE510-73442
OMRON INVERTER 3G3MV-C2015
Rosemount 1054-A pH Analizer
Rosemount Foxboro Taylor Electronic Transmitter
Rosemount Pressure Transmitter 0-500psi 1151GP8E1281
Saunders / Foxboro Adjustable Arm 6-CM Lot of 4
Sauter Motor Drive Model AR30W23 F020 AR30W23F020
SCL-Q-999-M2 Rosemount Solu Comp Analizer .
SEVEN BOTTLESFOXBORO RED CHART RECORDER INK ONE Oz 1800 RED INV=2959
SICK Optic Photo Electric Sensor WA 2000-A1102
Siemens Echomax XPS-15F Transducer Model 7ML1171-1DA1
Siemens ED63B100L Circuit Breaker
Signet Scientific Flow Transmitter Model 385501P
SQUARE D AR-1
Square D Heavy Duty Safety Switch Model H364N
Stainless Steel Braid
STI Omniprox Proximity Sensor Model 303-20 30320
TAC MP-454-0-0-2 ELECTRIC ACTUATOR
TAC MP-5213-500-0-4 HYDRAULIC ACTUATOR
Taco Bearing Assembly BRG-D-100 Replacement For Belll Gossett And Armstrong
Taylor Controller Sensitivity 1-50 S-12 LH RIGHT 58S35B
Taylor Controller Sensitivity 1-50 S-12 RH LEFT 58S37B
Taylor Pneumatic Transmitter 303TD00111-18578B
THE FOXBORO COMPANY CM400YL I/A SERIES I/O EXPANDER INPUT/OUTPUT REV 0B 57574
THE FOXBORO COMPANY I/A SERIES P0400YT FBM 17 DC PLC INPUT / OUTPUT MODULE 57570
Thermo Fisher Foxboro Miran 1BX Portable Air Analyzer
Thermocouple Type K 28Insertion Inconol Prot. Tube
Thermocouple Type K 36Insertion Inconel Tube
Thermocouple Wire Solid 2 Cond. Type J SS Braid 500
Thermocouple Wire Solid 2 Conductor Type J 1000 Spool
Thermocouple Wire Strand.2 Conductor K 1000' Spool
This LISTING is for A FOXBORO A2020LA-FD PREAMPLIFIER
Titus Duct Heater 580019 Model PESV
TRINITY INSTRUMENTS CO FOXBORO 50DP3112BBXB TRANSMITTER