EVD4714-E
EVD4714-E
EVD4714-E
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。
VFD2A7MS43ANSAA 台达 个 8
NDR-240-24 明纬 个 4
GS2107-WTBD 三菱 个 4
FX3U-128M 三菱 个 4
FX2N-16EX 三菱 个 4
GT01-C30R4-8P 三菱 个 4
FX3U-1PG 三菱 个 8
FX3U-16CCL-M 三菱 个 4
FX3U-ENET-L 三菱 个 4
SPT-11 DAIWADENGYO 个 8
HNG-1640-LA-N 安协科技 个 4
LY2N-D2 DC24V 欧姆龙 个 28
PTF08-A 欧姆龙 个 28
TL-SF1005 TP-LINK 个 4
"MR-J3-CN1 SCSI-50芯 控制信号线 1米长
(包含插头和线缆)" 三菱 套 20
GAE75-10 5
MKS 氧气传感器OXYGEN SENSOR FOR GAS DETECTION,56-4007-SP RENA:113265
开关电源 WS-G150:WS4.702.010,JWAK-21S5S16NI 5
XBD120B-L 3
524110??pilz? 10
514110??Pilz?
滤波模块冷却风扇ALCL-1X-X 230V FAN UNI(要带外壳)2
F3SJ-B1505P25 2
FR-BU2-3.7k 2
CC-PCNT01
X-AM2000
polytron 2ir
LIQUILINE M CM42
vegaflex 61
品牌:HONEYWELL 规格型号:SPM FLEX 数量:1
MPC270 3
M2QA132M8-SDA 3
ASD-A2-1021-L 1
ASD-A2-3043-M 2
VFD110B43A 1
VFD075V43A-2 1
CJ1W-OD231 3
F3SP-B1P 5
ADAM-5510М 2
V6GP6C
V6GP6S
JUMO 404304 1
OMRON门锁 D4NL-1CFG-B 1
WDG40A-1800-AB-H24-K1 2
VLPSX-012P2-ARM 1
MCS 06C41-RSOBO-B11N-ST6S00N-R0SU 1
SRB-NA-R-C.21-24V数量2
FLEX58KD54N4 SQUARE D
1.30 carat D/SI1 SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING / SHIREE ODIZ
More Options
SQUARE D 8660-MGO46 USPP 8660MGO46
SQUARE D MGA36400 NEW MLD CASE CIRCUIT BREAKER 400 AMP 3 POLE 240- 600 VAC
SQUARE D MGA36500 NEW MLD CASE CIRCUIT BREAKER 500 AMP 3 POLE 240- 600 VAC
SQUARE D MGA36600 NEW MLD CASE CIRCUIT BREAKER 600 AMP 3 POLE 240- 600 VAC
MXL367001426, Square D 700 amp Electronic Trip Breaker
Square D 8020 SCP-423
Square D 1200 amp circuit breaker NA361200 Grey label
Square D H363DSVW,100A, 600V, 3P,3W, Non Fusible
Square D 8030 RIM-126
MHL3650032DC Square D Molded Case Circuit Breaker 500A 3P 600V DC Rated
SQUARE D Circuit Breaker ME36450LIG 3P 450A 600V
NEW Square D PHF2036 2000A Frame /w 1600A Trip Breaker PHF361600 PAL S4 PHF 2036
SQUARE D I-LINE CIRCUIT BREAKER 800 AMP 600V 3 POLE NA36800
SQUARE D 15T6H NSFP 15T6H
Square D 8020 SCP-523
Square D MHL36450 Thermal Magnetic Circuit Breaker lugs 450 amps 450a NEW
SQD Square D MH36800 Circuit Breaker, Grey Label
MEC836800LSIG SQUARE D I-LINE MICROLOGIC GFI GROUND FAULT 800AMP (F)
Square D8538SBW33V81ACFF4H30P42T1 Combination Motor Starter 30A 4/4X
SQUARE D 27T145HDIT TRANSFORMER 33.8A 27KVA ***XLNT***
SQUARE D HCN23744M NSFP HCN23744M
NEW Square D Powerlogic PIF-3
Square D Solid State Trip Circuit Breaker Cat. No. MX36800G Rating 800 Amp 600V
Square D Busway Switch I-Line 600 Amp 600 V 3 Phase 3 Pole 3W Cat. No. PBQ3660G
Square D/Symax 8030-CRM-232
SQUARE D ME36200LS USPP ME36200LS
1.00 carat D/SI SQUARE PRINCESS CUT REAL DIAMOND SOLITAIRE ENGAGEMENT RING
SQUARE D CIRCUIT BREAKER (LE36500LI) "NEW"
SQUARE D RC12V120 USPP RC12V120
SQUARE D 2000 AMP CIRCUIT BREAKER PXF362000 AUX PA11212
Square D MXP36800GMT 800A Main Breaker ARP100 800 Amp Trip LSIG MXP36800GMT ALAM
SQUARE D I-LINE PANELBOARD MCB 800 AMP 120/240V 1PH MGP26800 NEW
SQUARE D MGA36500 500 AMP CIRCUIT BREAKER
Square D Thermal Magnetic Circut Breaker MAL366001386 Series 2 600 Amp
Square D Dry Transformer 150KVA 480V Primary 480/277V Secondary 3phase
SQUARE D PAF362000DC1680
SQUARE D PJP36025U41A / PJL36025U41A / PGL36025U41A NEW-NEW-NEW
Square D I-Line NC361200 NC-361200 NA 1200 Amp 600V 3PH
Square D RJF36160 1600 Amp
Square D 500KVA Transformer 480-208Y/120V 3Phase Cat# 500T68H
Square D I-Line MX36800G Circuit Breaker w/Micrologic Series B Electronic Trip
SQUARE D LC36300 300 AMP 600V I LINE CIRCUIT BREAKER
Square D QMB2IMA24C Surge Protector
NEW Square D Current-limiting Circuit Breaker, # KIL-36125, 125 Amp, New In Box
SQUARE D 8738SCA14V81FF4T *NIB*
SQUARE D CIRCUIT BREAKER 800 AMP 600V 3 POLE MELC836LSG1021
SQUARE D LEL LEL36400LSiG 400 AMP 3 POLE BREAKER
Square D LX36600G series 1B I Line circuit breaker
Square D QMB366W
NEW SQUARE D MHL MHL3610001386 1000 AMP BREAKER SHUNT
NEW SQUARE D PAF2026 CIRCUIT BREAKER
SQUARE D 300 KVA TRANSFORMER PRI 480V SEC 208Y/120 3 PH DRY TYPE 300T3H
SQUARE D CIRCUIT BREAKER 800 AMP 600V 3 POLE ME836LSIG
SQUARE D I-LINE CIRCUIT BREAKER 1000 AMP 600V 3 POLE NA361000
MGP36800 SQUARE D 3POLE 800AMP 600V PANEL MOUNT
SQUARE-D HVL LOAD CURRENT INTERRUPTER PN 44036-325-60
SQD Square D MX36400G I-Line Circuit Breaker
Square D LE36350LS 400 Amp I-Line Breaker ARP088 350 Amp Trip LSI LE36350 350A
Square D Company Plate Magnet
NEW SQUARE D 600AMP outdoor rated 600 Volt HU366R Disconnect Switch 3 phase 400
new Square D MG MGp MGp36800 3 pole 800 amp Breaker
Lot Square D 800A Copper I-Line Busway CP-508-10 277/480V 3P4W PTB-508 Tap Box
square d 1200a 3 phase breaker mhl36120040dc1352 600v
600v ac nib mew 480vac also dc rated
Square D SD67446 Bus Plug 400A 3PH 4W Breaker Style - New No Box
SQD Square D Model 4, Size 3, 2 Speed 48" MCC Bucket
45 KVA TRANSFORMER K-13 RATED COPPER WOUND 480V- 208Y/120 EE45T3HISCUNLP NEW
SQUARE D CIRCUIT BREAKER 2000 AMP 600V 3 POLE PAF-362000-1021
Square D QM3896B, 800A QMB panelboard, QMB364W, QMB362TW,QMB363TW,QMB363TW
SQUARE D QMB PANELBOARD 1200 AMP QMB-4590-12
Square D Altivar 66 ATV66D23N4 25 HP VS Drive 18.5 kW 480V 3 Ph 20 HP 15 kW
SQUARE D 8030 ROM271 ISOLATED RELAY OUTPUT MODULE
Square D I-Line Panelboard with 600 AMP Main Breaker
600 / 480 Volts Cat# 1205847898 B in NEMA 1 Enclosure
SQUARE D 1000A MAIN BREAKER PANEL 208Y/120V 3 PHASE 4 WIRE CAT#12166341310010001
Square D Altivar 58TRX 30 hp Ct 40 Hp VT Model ATV58HD33N4XZU Tested Guaranteed!
SQUARE D MAL36700 700-Amp 3-Pole Circuit Breaker New
Square D SYMAX Sy/Net Network Interface 8030CRM540 E47D ABC3261
SQUARE D 1200 AMP NON-FUSED SAFETY SWITCH 600 VAC 500 HP 3 PHASE MODEL HU368
1 NEW SQUARE D S33931 1200A POWER PACT LUG KIT NIB
Square D 8638-NDA4N Solid State Reduced Voltage Starter
Square D TVS2EMA12A Transient Voltage Surge Suppressor
Square D QUM400CL Combination Entrance Device 400A 1PH
SQUARE D LC-26600AC USPP LC26600AC
SQUARE D PAF PAF361200 1200 AMP 600V SHUNT+AUX BREAKER
S164N Square D Micrologic Powerpact 6.0P programmer
S163A Square D Micrologic Powerpact 5.0P programmer
JLL36250 Schneider Square D PowerPact Circuit Breaker JLF36250 3P 250A NEW
MHL3660033DC1627 Square D Molded Case Circuit Breaker 600A 600V 3P MHL
MHL3680036DC2351 Square D Circuit Breaker 800A DC RATED MHL MA11037 MA11212
SQUARE D TELEMECANIQUE ATV58HD46N4XZU SPEED DRIVE New
SQUARE D 3080-SMS3000 NSFP 3080SMS3000
SQUARE D 3080-SMS-121 NSFP 3080SMS121
MHL3610001212 Square D Circuit Breaker 1000A 3P 600V MA11212
Square D LE36350LS 400A I-Line Breaker ARP075 300 Amp Trip LSI LE36350 300A ALAM
SQUARE D ATV-56U90N4 USPP ATV56U90N4
SQUARE D LAF3640032MV1027 NSFP LAF3640032MV1027
MHL3660033DC1386 Square D Molded Case Circuit Breaker 600A 600V 3P MHL
MHL3660033DC1352 Square D Circuit Breaker 600A 600V
SQUARE D I-LINE CIRCUIT BREAKER 1000 AMP 600V 3 POLE PGA36100
Square D Altivar 66 ATV66D23N4 25 HP VS Drive 18.5 kW 480V 3 Ph 20 HP 15 kW 25HP
S144A Square D Micrologic Powerpact 6.0A programmer
Square D PCF 362000 2500 Amp Frame and 2500 Amp Plug
Square D I-Line 800 amp Panelboard 480 VAC MLO 3R Outdoor Panel
SQUARE D 400 AMP 3 POLE POWERPACT CIRCUIT BREAKER ~DJN36000S40ABSOY00~ V-20
MHL365003901 Square D Circuit Breaker MHL 500A 3P 600V Hi-Break MA11286
Square D PLA34080 Breakers, 800 Amp, 100 kAIR, I-Line, NEW!
Square D 8030CRM931 | 12 mo. warranty | Free UK/EU Shipping | Price Inc UK VAT