DSMB175
DSMB175
DSMB175
3、 模擬量信號連接應(yīng)注意的問題變頻器中的模擬量輸入信號,通常指0~10V/5V 的電壓信號或0/4~20 mA的電流信號;這些模擬量輸入信號可通過接線端子由外部給定,當(dāng)變頻器與P L C 連接時,這些模擬量輸入信號也可來自PLC 的模擬量輸出信號,如圖3 所示。在進(jìn)行模擬量的連接時應(yīng)注意:
(1)阻抗匹配。根據(jù)變頻器的輸入阻抗選擇P L C 的輸出模塊,實現(xiàn)兩者的阻抗匹配。
(2)電壓范圍。當(dāng)變頻器和P L C 的電壓信號范圍不同時(如變頻器的輸入信號為0~10V,而PLC 的輸出電壓信號范圍為0~5V 時;或PLC 的一側(cè)的輸出信號電壓范圍為0~10V而變頻器的輸入電壓信號范圍為0~5V時),需采用串聯(lián)電阻的方式進(jìn)行分壓,以保證兩者在正常電壓范圍內(nèi)
工作,避免電壓過限可能損壞器件。
(3)采用屏蔽電纜或絞合電纜。對于變頻器和P L C 而言,弱電控制信號(電壓0~5V/10V、電流0/4~20mA等)易受到外界強信號的干擾,對控制信號采取適當(dāng)?shù)钠帘未胧?。常用的方式就是采用屏蔽電纜進(jìn)行屏蔽;對于長距離的控制回路宜采用絞合電纜,絞合電纜的絞合間距盡可能小。
(4)主、控電纜分開布線。實際連線時,注意主、控電纜分開布線,且相隔的距離。以保證主電路側(cè)的干擾及噪音影響不到控制電路。
1 NIB MICRO SWITCH FE-TR4 LOGIC CARD. MUST SEE! N2-2
MICROSWITCH 25ET1-T-G NSFP 25ET1TG
MICROSWITCH 105ML1 FNFP 105ML1
Micro Switch 12SX2-T Honeywell NEW X-919
5 NEW MICRO SWITCH PHOTOELECTRIC SENSORS FE-TPC04F
Microswitch Electrical Micro Switch 26ET81-T-F 26ET81TF
58 Micro Switch 31NT92-2-L191 Toggle Switch SPST On - Off
4500PCS HONEYWELL/MICROSWITCH MINI LEVER SWITCH-SPDT
MICROSWITCH FER3T *NIB*
MICROSWITCH FE-LOG5-14 USPP FELOG514
MICROSWITCH FE-TR4 USPP FETR4
MICROSWITCH 25ET1-T NSPP 25ET1T
MICROSWITCH FE-TR5 NSFP FETR5
Ferrari 348, Mondial Microswitch, # 130974
MICROSWITCH SDS-C1P-RD4 NSFP SDSC1PRD4
MICROSWITCH FMF112T8-VA USPP FMF112T8VA
Micro Switch Honeywell Phototransistor Scanner FE-R3T
MICROSWITCH FE-MLS-9B-LR USPP FEMLS9BLR
1 LOT OF MICRO SWITCH PLUG IN RELAYS , MICRO RELAY AND REED RELAYS
Photoelectric Controls MicroSwitch Salesman Sample Kit
Honeywell Microswitch 1EN75-R3 Environmentally Sealed Limit Switch Top Plunger
MICRO SWITCH FE-MLS2RB-LR *NEW*
MICROSWITCH FF-SBZE130K NSFP FFSBZE130K
Honeywell Micro Switch FE-MLS7A-2021 Limit Switch 22-26 VDC Input 120mA Output
MICRO SWITCH 2ML7 LIMIT SWITCH ***NIB***
MICROSWITCH FE-LCRP3A NSFP FELCRP3A
AIR CURTAIN , 115 VOLTS,MICRO SWITCH, MORE OPTIONS, 800+ITEMS ON E BAY
AIR CURTAIN , 220 V ,MICRO SWITCH, MORE OPTIONS, 900 ITEMS ON E BAY
MICROSWITCH TR5 NSPP TR5
MICROSWITCH TR5-14 NSPP TR514
MICROSWITCH FE-MLS3B-02000 NSFP FEMLS3B02000
MICROSWITCH FE-MLSTR3 NSPP FEMLSTR3
HONEYWELL MICRO SWITCH GKLA40F1CA-F05 *NEW IN B0X*
MICROSWITCH FE-MLS-9BSR USPP FEMLS9BSR
MICROSWITCH FE-LCRP3A NSPP FELCRP3A
MICROSWITCH FE-TR5 USPP FETR5
Honeywell Microswitch 26SD1-4-S-H Keypad Assembly - Surplus
Micro Switch FE-TR3-4 Photoelectric Logic Module FETR34 15VAC 12VDC New
MICROSWITCH FEMLS3B *NNB*
Honeywell CRS 301 color sensor micro switch New
Jaybrake Micro Switches Billet Aluminum 3 Button Custom
MICROSWITCH SDS-C2BR-S8 NSFP SDSC2BRS8
MICRO SWITCH LZA1 ENCLOSED PRECISION SWITCH
LOT OF 12 YAMATAKE MICRO SWITCH SL1-H Y132 250VAC OKUMA LB-15 CNC LATHE
3 NEW MICROSWITCH FMBA PROX POWER SUPPLY 1 NEW FMT5 1 USED FMT5 1 USED FMP2
Welbon 60" Air Curtain Fly Fan Door ETL + Micro Switch
MICROSWITCH 1EN75-R3 NSFP 1EN75R3
MICROSWITCH 221CH54-RB NSFP 221CH54RB
MICROSWITCH TR5-14 USPP TR514
MICROSWITCH FE-MLSTR3 USPP FEMLSTR3
MICROSWITCH FL7M-5A6-L5 NSFP FL7M5A6L5
MICROSWITCH 51ML1-E1 NSFP 51ML1E1
HONEYWELL MICROSWITCH FE-LCRP3A
HONEYWELL MICROSWITCH FE-LCRP3A
Honeywell Micro Switch FE-MLS 3B
4 NEW MICRO SWITCH CAPACITIVE PROXIMITY SWITCH 972 CP15TM-A13N-L 10-48VDC
Bellanca Main Fuel Selector Valve P/N HE 825-1 with micro switches
Honeywell/Micro Switch FE-MLS5EB Photoelectric FEMLS5EB Micoswitch
MICROSWITCH 2VB1 NSFP 2VB1
Micro Switch 120T Timer
MICROSWITCH FE-LCRP3A USPP FELCRP3A
MICROSWITCH FE-MLS5EB NSFP FEMLS5EB
Welbon 60" Air Curtain Alloy Door ETL + Micro Switch
8 MICRO SWITCH 972RS.75-A8N-L PROXIMITY SENSOR LOT
MICROSWITCH FE3RT *USED*
MICRO SWITCH FMF111-AV USED PROXIMITY CONTROL AMPLIFIER FMF111AV
NIB HONEYWELL MICRO SWITCH FE-LRCP3A POWER SUPPLY (B5)
MICROSWITCH 2CLSB1N1A NSFP 2CLSB1N1A
MICROSWITCH 402EN16 FNFP 402EN16
MICROSWITCH 424EN131-1B NSPP 424EN1311B
MICROSWITCH 51ML1-E1 NSPP 51ML1E1
Nikon Pistol Grip with Micro Switch......MINT.....W/Box
MICROSWITCH 63FT30 USPP 63FT30
MICROSWITCH 51ML10-E1 NSPP 51ML10E1
MICROSWITCH 2VB1 NSPP 2VB1
Honeywell S&C 1PD1 Micro Switch, Adj Plunger, SPDT 15A 480V
Microswitch FE-MLS8C FEMLS8C Photoelectric Sensor NEW
MICROSWITCH GKRE36MXA2 NSPP GKRE36MXA2
Micro Switch EX-AR Explosion Proof Switches (6) New Old Stock
60" Air Curtain / Air Door + Microswitch NSF Approved!
Honeywell Explosion Proof Micro Switch 82CX2A NEW
MICROSWITCH FE7WDB5K NSFP FE7WDB5K
MICROSWITCH 51ML7 NSFP 51ML7
MICROSWITCH 1HT2 NSFP 1HT2
Honeywell 1CH32-RB Micro Switch NEW-NO BOX
60" Air Curtain / Fly Fan + Micro Switch NSF Approved!
MicroSwitch GKRA14M6A2 Safety Interlock Switch
MICROSWITCH 1PD1 USPP 1PD1
MICROSWITCH 2CLSB1N1A NSPP 2CLSB1N1A
MICROSWITCH 151ML10-E1 NSPP 151ML10E1
MICROSWITCH FE-MLS9C NSFP FEMLS9C
12-25---------
P50WF-24 50W *1
1SVR550851R9500 1
A5E00152225 1個
模塊DRT1-OD08CL-1數(shù)量1
主軸倍率開關(guān)-A5E00152225 1
WDAC21600-16H 2
模塊DRT1-OD08CL-1?數(shù)量
ABB TB55611D11T20 1個
CA05954-2000 1
0822930204 1
重型阻擋器;F1730.50.50.S.H(帶液壓緩沖器);FSJ 1個
WDAC2850-00F 2
EVS9322-ESV004 功率:2.1K 1個
FRN0.4G1S-4C +TP-E1U 1
E5CS-R1PX 100-240VAC 3
TESCOM 減壓閥 44-2263-241 2個
6SL3000-0CE21-0AA0 1個
80026-601-01-R 面價4836 10個
6GK5308-2FL00-2AA3 4
V25921-Z1-A19 2
6ES7195-7HB00-0XA0 25
6GK5108-0BA00-2AC2 3
?光控開關(guān)?CCT15284?個?2?????品牌:施耐德??
人機界面(觸摸屏)?HMIGTO5310?個?2?????品牌:施耐德??
CPU模塊?TSXP57103M?個?1?????品牌:施耐德
6FC9320-5DC01?Siemens?2?PCS
1783-ETAP 面價3440
1783-US5T 面價1360
1734-OB8 面價934
1734-TOPS 面價125
1734-AENTR 面價4350
1734- EP24DC 面價1360
1734-IB8S BDI 面價3450
1734-IB8 面價828
1734-OB8S 面價4010
1783-NATR 面價9610
332-2BA20 1
6SL3255-0AA00-4CA1 數(shù)量1
6SL3244-0BB12-1PA1 數(shù)量1
6ES7972-0AA02-0XA0 數(shù)量1
6ES7972-0BA42-0XA0 數(shù)量10
CP343-1LEAN 數(shù)量1
6SL3350-6TK00-0EA0 數(shù)量1
6ES7331-7PF01-0AB0 數(shù)量1
3WL1112-3BB34-1AA2-Z ETU15B 數(shù)量1
DC510-720V 43A 數(shù)量1
式斷路器 SACE E3S 25 ABB 690V 2500A 1個
中間繼電器 CR-M230AC3L 230V ABB 20個
力傳感器S0854485HONEYWELL ENRAF伺服液位計 數(shù)量1
1756-IF8 A 1面價11600
1732DS-IB8 面價:7831 數(shù)量:6
力傳感器S0854485HONEYWELL ENRAF伺服液位計 1
6GK5208-0BA00-2AC2 1個 后標(biāo)的
5SHY35L4520? ABB 模塊 4
6SL3255-0AA00-4CA1 1
6SL3244-0BB12-1PA1 1
6ES7972-0AA02-0XA0 1
6ES7972-0BA42-0XA0 10
CP343-1LEAN 1
6SL3350-6TK00-0EA0 1
6ES7331-7PF01-0AB0 1
3WL1112-3BB34-1AA2-Z ETU15B 1
6SL3120-2TE21-8AC0 1
ABB變頻器,變頻器,ACS880-01-061A-3+D150+E2OO+K454 數(shù)量4
6ES7232-0HB22-0XA8 1個
6ES7235-0KD22-0XA8 1個
6GK5774-1FX00-0AA0 1個
品牌:ABB 規(guī)格型號:4824506-FH 數(shù)量:4
品牌:ABB 規(guī)格型號:4824506-LY 數(shù)量:3
品牌:ABB 規(guī)格型號:KU2001 3ADT220090R0011 REV:A 數(shù)量:1
SDCS-KU2001
KU2001-COAT
倍加福編碼器 PVM58N-011 AGROBN-1213 3
德國FSG PE4000-WD/E2-01變送器 2
7ML1201-1FE00 1
6ES7214-2AD23-0XB8 2個
6ES231-0HC22-0XA8 2個
For AT-26-5650P/N:?TB561J3B100T30 1
1SVR550221R9100 1
SEW MDX60A0220-503-4-00 1
SEW DBG60B-10 1
SEW NF048-503(08271178) 1
SEW HD001(08133255) 1
SEW DFD11B 1
SEW DEH11B 1
BXKX-380/20 1
6AV6 642-0AA11-0AX1 1
LC1D32B7C 2
160VA 2
MAC2AB0A00 2
DC24VASCOFTX8320A021MO10856 2
R901269276 1
3VL3725-3DK36-0AA0 1
7N-8008 1
5ST3010 2
331-7KB02-0AB0 1
322-1BH01-0AA0 1
321-1BH02-0AA1 1
315-2AH14-0AB0 1
343-1EX30-0XE0 1
MT90587 5-40Bar 2
AR-2000 0-9Bar 2
SIMATIC TUUCHPANEL 1
MICROLOGIC5.0A 1
6SL3054-5CE00-1AA0
6SL3054-5CG00-1AA0 各一臺
WS FN230/AC220 2
6XV1820-5AH10 數(shù)量200
PMC916 1
ABB ES500-9674 1個
6ES7214-2AS23-0XB8 1
635-2EC02-0AE3數(shù)量1
PXA45-2015數(shù)量1
DO880 3BSE028602R1 6 Ea
TU842 3BSE020850R1 3 Ea
TK811V015 3BSC950107R1 6 Ea
B010-100 3BSE078782R1 3 Ea
3BSE080146R1 1 Ea
AI880A 3BSE039293R1 9 Ea
DI880 3BSE028586R1 3 Ea
TU834 3BSE040364R1 9 Ea
TU818 3BSE069209R1 8 Ea
TB840A 3BSE037760R1 4 Ea
TU841 3BSE020848R1 2 Ea
TY801K01 3BSE023607R1 9 Ea
TK811V050 3BSC950107R2 4 Ea
SD832 3BSC610065R1 2 Ea
DI818-eA 3BSE069052R1 4 Ea
DO818-eA 3BSE069053R1 1 Ea
SS832 3BSC610068R1 1 Ea
3BSE064644R1 1 Ea
3BSE078932R600 1 Ea
TSXP57103M
TSXASY800
TSXAEYBOO
TSXDEY64T2K
TSXOEY64D2 K
TSXFP20
TSXPSYSSOO
TSL-060-124
LV431870
LV432693 各1
EL9410 BECKHOFF倍福 數(shù)量3個