6AV6647-0AG11-3AX0觸摸屏
6AV6647-0AG11-3AX0觸摸屏
6AV6647-0AG11-3AX0觸摸屏
數字量信號連接應注意的問題
變頻器的輸入信號中包括對運行/ 停止、正轉/ 反轉、點動等運行狀態進行操作的數字量輸入信號(開關型指令信號),這些信號常來自PLC 的數字量輸出信號。PLC 通常利用其內部的繼電器接點(繼電器輸出型P L C )或具有開關特性的元器件(晶體管輸出型PLC)與變頻器相連,得到運行狀態指令,如圖1 和圖2 所示。在進行數字量信號的連接時應注意:
(1)使用繼電器輸出型P L C 與變頻器相連時,應注意接觸不良常帶來變頻器誤動作,因此在實際接線中要注意連接可靠。
(2)使用晶體管輸出型P L C 與變頻器相連時,應注意晶體管本身的電壓的高低、電流的大小等限制條件在其範圍內,保證係統的可靠性。
(3)設計變頻器的輸入信號電路時,應盡量避免採用繼電器等感性負載,因繼電器開閉產生的浪涌電流可能引起變頻器的誤動作。
(4)當P L C 輸出的開關信號進入變頻器時,有時會發生外部電源和變頻器控制電源之間的串擾,應注意對P L C和變頻器分開接地,避免兩者使用共同的接地線。
3BHE024577R0101
JSD-TD25P-320400
1770-XYC 3 1694
7MH4134-6LB00-0DA0 24
6SL3120-1TE23-0AD0 6
6SL3210-1NE27-5UL0 1
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A06B-0116-B704 2個
CC-TDIL61
CC-TDOD61
CC-TAOX61
SD823 2
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AB:81001-340-71-R 數量5 面價14238
REF611 3--------
NDPI-02 1
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UDC920BE---------
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KU C755 AE105 KUC755AE105
3BHE024855R0101 3
UFC921A101
UF C921 A101------
驅動模塊|FS450R17KE3/AGDR-71C 件 6--------
電動機保護器|MS165|52-65A 件 1
電動機保護器|MS116|6.3-10A 件 2
電動機保護器|MS116|1.6-2.5A 件 1
電動機保護器|MS116|0.63-1.0A 件 1
變頻器|ACS880-01-169A-3+D150+N7518+P944 臺 1
25A-D017N104 1 面7986
ACS550-01-157-4 1
ACS550-01-157A-4
LDZ10501652 5
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6AV6642-0EA01-3AX0 Qty-1 pc
6AV6648-0BC11-3AX0 Qty-1 pc
6SL3054-1BD00-0AA0 Qty-1 pc
Siemens 3UN2131-0BN7 Qty-1 pc
889D-F8NB-5
6GK1502-3CA10數量10
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JSD-TD25P-320400 數量2
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DSQC562 3HAC1614-1/07數量1--------
392-4BB00-0AA0 6
IC695PSD140B 1
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A5E00199755 西門子,2塊
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PFEA-111-65 2
PFEA111-65----------
C79459-A1715-B21 1
6SL3210-1KE32-4AB1 1個
REX,0/10CDC-0/6KG,5610141330,Tor,1510820 REXROTH 3 PC
REX,R165371420,Linear guide REXROTH 5 PC
REX HCS031EW0210A05NNBV,?Frequency converter, HCS03 NO=85.0kW REXROTH 2 PC
HCS03.1E-W0210-A-05-NNBV
REX,HMS01.1NW0150A07NNNN,Eltr,1890137150 REXROTH 2 PC
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20F1ANC205AA0NNNNN 1 94556
BMEXBP1200 8
5466-1002 1
PCI-MXI-2 1
6ES7522-5FF00-0AB0 2個 實單
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3BHB009946R0001
品牌:ABB 規格型號:3BHL000986P7001 數量:2
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VB00513c
VB00511C 各5
HD-106R,2個
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和利時
FM143 3
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EMERSON 型號是:A0322L5 數量 8件
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ADE-RCX-HWJT 1
AJ65SBTB1-32D 2
AJ65SBTB1-32TE1 2
EURESYS 2010 1個
光數據傳輸器,EWF-11A/B-D DC24V-RS422 1
FN110-R1-L00A-AA 1
LN90-A0 1
F9092EE 1
F9915NQ 1
YTA510-L8XDBAA 1
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P-HC-BRC-30000000
IMHSS-03
2711P-T12C15D1
5DP5-03100-11
40MB32AFAGA
14MF32AFA
EVS9328-ES
IC670ALG320
KJ2003X1-BA2
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CIMR-F7U40301
M.1016.9629-R9
EPC1900TN2702GB4
1336-CONV-SP9A
SM4720G16
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1336FA020AAENHAS
1336S-A020-AN-EN
3985T-PM-PP-3000
2711P-T12C6D1
Q25H-CPU
FR-A540-11K-EC
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MAC090C0KD4C110A
A06B-6058-H201
A06B-0641-B012
23PMF4
20BD077A0AYNANC0NNAD
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CNC-ME06
1756-L71
1756-L72
A06B-0501-B521
ACS800U2026050C1
RB2-1-S-720A-19C
8803-P00CO4N
4100-234-RL
HD-101-12S
MKD090B-047-GP0-KN
ACH550-UH-157A-4
2711-T6C16L1
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C250EC250EREV
4100-204-A
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R-QP121100E2P
CQPI31200C2P-A
GN3402MI
DS350
TR15-S-3A-130V
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TDM1230300W1000
2711P-T12C15D2
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250FN4042
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86466-88R
0-133-500-463
KJ2003X1-BA1
ACCURA-9
40FR4032
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