140AVI03000
140AVI03000
140AVI03000
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。
IC693PWR322
IC693MDL241
IC693MDL930
IC693PWR324Z
IC693CPU 374-HW
IC693MDR390C
IC693NIU004-FD
IC693MDL645J
IC693ALG222E
IC693MDL740K
IC693MDL940M
IC693ALG392C
IC693APU300 各1
mhmf022l1u2m
mcdln15se 二手 各1
3UG4614-1BR20-AC160-690V 4
伺服电机 电机R2AA18450HCPA0(三洋):2个
驱动器(电机) RS2A15A0KA4(山洋):1个------------------
6ES7 400-1TA01-0AA0 ---------------
6ES7 407-0KA02-0AA0 ----------------
6ES7 412-2XJ05-0AB0 --------------------
6ES7 952-1KL00-0AA0-----------------
6GK7 443-1EX20-0XE0---------------------
6ES7 421-1BL01-0AA0 ------------------
6ES7 422-1BL00-0AA0 ----------------------
6ES7 431-0HH00-0AB0 -----------------------
6ES7 432-1HF00-0AB0 ----------------------
AE12B-5705 1
AI523 1
AX522 1
A06B-2255-B403 1
A06B-2253-B000 1
IC693CPU374-----------------
1756-L72-----------------
1SFB536068D1011----------------
ACS850-04-041A-5+J400 1个
FX3U-4DA
FX2N-8AD
FX2N-80MR
FX2N-48ET
GT1695M-XTBA----------------------
GT1695M-XTBD 各1只-----------------
Lenze EVS9322EP 8个
网测IGBT WF16AK1Z15 1个
内部I/O接口 WF16AK1I1 2个
SA537859-01 160KW 1
流量仪控制板 FK-FE-3KXF065094U0100.XZ 1
贝加莱_8B0C0320HW00.000-1 1个
电源 J120-380AS24MA2 90台
电源 J440-380AB220MA2 24台
SF-CZ-S1 2
SF-TX-277 2
FURUKAWA QLW-W-B200 15K 1
9905-867 1
SAC-TRANMP-2数量1 2米
JET600-4.0G-5.5P 1
D4V-8108SZ-N 5
NX1P2-1040DT 1
E3JK-DR12 5
GS2110-WTBD 1
EE-SX670 5
DI0280 1
AI0288 1
MCB151 Safe Option 130B3290 铭牌
3G3MX2-A4004-ZV1 3
475HP1CNA9GMTS 1
Allen-Bradley 1771-ODD
Allen-Bradley 1771-ODD
Allen-Bradley 1771-OFC
Allen-Bradley 1771-OFE1
Allen-Bradley 1771-OFE2 SERIES B
Allen-Bradley 1771-OG
Allen-Bradley 1771-OGC
Allen-Bradley 1771-OGD
Allen-Bradley 1771-OJ
Allen-Bradley 1771-ON
Allen-Bradley 1771-OP
Allen-Bradley 1771-OQ16
Allen-Bradley 1771-OVN
Allen-Bradley 1771-OVN
Allen-Bradley 1771-OW
Allen-Bradley 1771-OW16
Allen-Bradley 1771-OWN
Allen-Bradley 1771-OY
Allen-Bradley 1771-OYC
Allen-Bradley 1771-OZ
Allen-Bradley 1771-OZC
Allen-Bradley 1771-OZL
Allen-Bradley 1771-P1
Allen-Bradley 1771-P2
Allen-Bradley 1771-P3
Allen-Bradley 1771-P4R
Allen-Bradley 1771-P4S
Allen-Bradley 1771-P7
Allen-Bradley 1771-PA
Allen-Bradley 1771-PDC
Allen-Bradley 1771-PS7
Allen-Bradley 1771-RTP3
Allen-Bradley 1771-SIM
Allen-Bradley 1771-SN
Allen-Bradley 1771-VHSC / B
Allen-Bradley 1771-WA
Allen-Bradley 1771-WB
Allen-Bradley 1771-WC
Allen-Bradley 1771-WD
Allen-Bradley 1771-WE
Allen-Bradley 1771-WG
Allen-Bradley 1771-WH
Allen-Bradley 1771-WHF
Allen-Bradley 1771-WI
Allen-Bradley 1771-WN
Allen-Bradley 1772-LA
Allen-Bradley 1772-LE
Allen-Bradley 1772-LF
Allen-Bradley 1772-LG
Allen-Bradley 1772-LH
Allen-Bradley 1772-LI
Allen-Bradley 1772-LN2
Allen-Bradley 1772-LN3
Allen-Bradley 1772-LP2
Allen-Bradley 1772-LP3
Allen-Bradley 1772-LP4
Allen-Bradley 1772-LS
Allen-Bradley 1772-LSP
Allen-Bradley 1772-LV
Allen-Bradley 1772-LW
Allen-Bradley 1772-LXP-C
Allen-Bradley 1772-LZP
Allen-Bradley 1772-ME
Allen-Bradley 1772-ME16
Allen-Bradley 1772-MEB
Allen-Bradley 1772-MR
Allen-Bradley 1772-MS
Allen-Bradley 1772-MS8
Allen-Bradley 1772-MT
Allen-Bradley 1772-SD2
Allen-Bradley 1772-TH
Allen-Bradley 1773-IA
Allen-Bradley 1773-L1A
Allen-Bradley 1773-L1B
Allen-Bradley 1773-LX
Allen-Bradley 1774-CI2
Allen-Bradley 1774-DC2
Allen-Bradley 1774-DH
Allen-Bradley 1774-DH
Allen-Bradley 1774-DH2
Allen-Bradley 1774-DH2
Allen-Bradley 1774-LB
Allen-Bradley 1774-LB2
Allen-Bradley 1774-LB2
Allen-Bradley 1774-LC2
Allen-Bradley 1774-LC2
Allen-Bradley 1774-LD2
Allen-Bradley 1774-MA
Allen-Bradley 1774-SL
Allen-Bradley 1774-SR
Allen-Bradley 1774-T2
Allen-Bradley 1774-TB
Allen-Bradley 1774-TB2
Allen-Bradley 1774-TC
Allen-Bradley 1775-A3
Allen-Bradley 1775-CAP
Allen-Bradley 1775-CX
Allen-Bradley 1775-GA
Allen-Bradley 1775-KA
Allen-Bradley 1775-KA
Allen-Bradley 1775-L2
Allen-Bradley 1775-L4
Allen-Bradley 1775-LX
Allen-Bradley 1775-MEA
Allen-Bradley 1775-MEA
Allen-Bradley 1775-MED
Allen-Bradley 1775-MED
Allen-Bradley 1775-MEF
Allen-Bradley 1775-MR8
Allen-Bradley 1775-ms8
Allen-Bradley 1775-MSA
Allen-Bradley 1775-P3
Allen-Bradley 1775-RM
Allen-Bradley 1775-S4A
Allen-Bradley 1775-S4A
Allen-Bradley 1775-S4B
Allen-Bradley 1775-S4B
Allen-Bradley 1777-CA
Allen-Bradley 1777-CB
Allen-Bradley 1777-CP
Allen-Bradley 1777-IB
Allen-Bradley 1777-OA
Allen-Bradley 1778-AC
Allen-Bradley 1778-AD
Allen-Bradley 1778-AL
Allen-Bradley 1778-AR
Allen-Bradley 1778-IAC
Allen-Bradley 1778-IBC
Allen-Bradley 1778-IEC
Allen-Bradley 1778-IFC
Allen-Bradley 1778-OAC
Allen-Bradley 1778-OBC
Allen-Bradley 1778-OSC
Allen-Bradley 1778-P2
Allen-Bradley 1779-KFL
Allen-Bradley 1779-KP2
Allen-Bradley 1784-ADN
Allen-Bradley 1784-CP/B
Allen-Bradley 1784-CP11
Allen-Bradley 1784-CP3
Allen-Bradley 1784-CP5
Allen-Bradley 1784-CP6
Allen-Bradley 1784-F30D
Allen-Bradley 1784-KTK1
Allen-Bradley 1784-KTP
Allen-Bradley 1784-PCMK
Allen-Bradley 1784-T50A
Allen-Bradley 1784-T50B
Allen-Bradley 1784-wab
Allen-Bradley 1785-KA
Allen-Bradley 1785-KA3
Allen-Bradley 1785-KE
Allen-Bradley 1785-KE
Allen-Bradley 1785-L11B
Allen-Bradley 1785-L20B Series C
Allen-Bradley 1785-L20C15 SERIES E
Allen-Bradley 1785-L20C15 SERIES E
Allen-Bradley 1785-L30B SERIES E
Allen-Bradley 1785-L30B SERIES E
Allen-Bradley 1785-L40B
Allen-Bradley 1785-L40B Series E
Allen-Bradley 1785-L60B Series A
Allen-Bradley 1785-L60B Series E
Allen-Bradley 1785-LT
Allen-Bradley 1785-LT2
Allen-Bradley 1785-ME32/A
Allen-Bradley 1785-MJ
Allen-Bradley 1785-MR
Allen-Bradley 1786-MSR
Allen-Bradley 1786-SR
Allen-Bradley 1791-24A8
Allen-Bradley 1791-32AO
Allen-Bradley 1791-8AR
Allen-Bradley 1791-8BC
Allen-Bradley 1791-IOBX
Allen-Bradley 1791-OA16
Allen-Bradley 1791-OA32
Allen-Bradley 1791-OB16
Allen-Bradley 1791-OB32