产品中心
1756-CPR2模块
1756-CPR2模块
1756-CPR2模块
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。
G500-B8000
G500-S220
DCU305R3数量1
K19-DM数量1
HC.1444E1数量2
OA2011HS-10M 2
OA2011TS-10M 2
OA0020SM3AB-16 4
OA1035AD-04 1
OA1071B-30 2
QD77MS16
Q68TD-G-H01
QJ51AW12AL,MELSEC-Q/L AnyWireASLINK主站模块
MR-J4W3-222B
QJ71C24N-R4
Q52B
LEUZE IPRK18/A L.46 2 孟加拉
VX4B900100 2
VX4PPC11N4 2
HF-KP43G1 1
N2EG40-20.188 1
1-3轴焊接电缆^SDP-PW2-A560^发那科 数量3
6LS1-4PG 6
FX3U-CAN 14
NS2104MT 2
HPQ-T1-004 1
CS1W-DRM21-V1 1
DRT2-D16 18
XWT-OD16 18
DRT2-ID16 18
Omron A22NL-RMA-TRA-G101-RC 10个
Mitsubishi FR-F840-03250-E2-60 160kw 10个
Emerson 89E-0090308P14N2MM07D16 500个
Emerson RRE4052S1T2B8 20个 EATON T0-2-8221/E
EC401-50 10
CP471-00 8
AAI141-H50/K4A00 27
SEC401-51 10
SAI143-S63 26
MTL4576-RTD 2
HiD2030SK 5
HiD2082 12
HiDTB08-DVM-IDC4-SC-R1-SM32 2
FY-DV-2FLK16-3M0-185245 4
KFD2-CD-EX1.32 8
6AV2124-0XC02-0AX1 1
东芝 VFS15-2022PM 2
210-1PE24-5UL0 1
6ES7132-1BH11-0XB0 1
6ES7122-1HA01-0AA0 5
WF16AF1U1 1
ECSEE012C4B 2
三菱電機 Q68ADI 10
三菱電機 SD-N220 DC24V 6
CK10CE300 GE 1
RTWY-3D 10
ETS1701-100-Y00+S.S+TFP104 1
ETS1701-100-000+SS+TFP100 2
NJR2-15ZX 1
AJ65SBT-64AD/1W5134 2
Q68DAIN 2
ERN 1381.026-2048 U2 3
6FX8002-2DC10-1JF0 4
R88D-KN15F-ECT-Z 1
750-662/000-003 1
FR-E840-0120-4-60 5.5KW 4
FR-E840-0060-4-60 2.2KW 3
FR-E840-0095-4-60 3.7KW 2
MR-J2S-10B 1个
TAKEX UM-Z3DS-38STF 1
YASKAWA ELECTRIC ETJ002860 ETJ002860
YAMATAKE 82114927-002 82114927002
WESTRONICS INC 3000-111-010-031-012-0-0 300011101003101
WESTINGHOUSE NCMZ-1799 NCMZ1799
WESTINGHOUSE 2838A31G01 2838A31G01
WESTINGHOUSE 149D930G01 149D930G01
TYCOR PTY-H-277/480-PDTS PTYH277480PDTS
TOPEX 2200-HYC 2200HYC
TEXOR AB 56-3206-25 56320625
TELEMECANIQUE TSX-P87-455E TSXP87455E
TAYLOR ELECTRONICS 6214BZ10110 6214BZ10110
TAYLOR ELECTRONICS 6205BZ10000 6205BZ10000
TAYLOR ELECTRONICS 6204BZ10100D 6204BZ10100D
SYMAX 8020-SCP-544 8020SCP544
SYMAX 8020-SCP-424 8020SCP424
STROMBERG SAFUI-290F460 SAFUI290F460
SQUARE D NJHN36000S40ABSOY002 NJHN36000S40ABSO
SQUARE D NF1000G3N2 NF1000G3N2
SQUARE D HU663DS HU663DS
SQUARE D 8502-SGO2-V02S 8502SGO2V02S
SQUARE D 3020-CM2450 3020CM2450
SPRECHER & SCHUH PNS-0180-480V PNS0180480V
SIEMENS 6XV18206BT65 6XV18206BT65
SIEMENS 6SE9-521-8CC40 6SE95218CC40
SIEMENS 6SE7032-1EG60 6SE70321EG60
SIEMENS 6SE3224-2DJ40 6SE32242DJ40
SIEMENS 6FM1-726-3AA00 6FM17263AA00
SIEMENS 6ES7-417-4XL04-0AB0 6ES74174XL040AB0
SIEMENS 6ES5-247-4UA31 6ES52474UA31
SIEMENS 6ES5-247-4UA31 6ES52474UA31
SIEMENS 6DD1-661-0AB1 6DD16610AB1
SIEMENS 6DD1-660-0AH0 6DD16600AH0
SIEMENS 6DD1-601-0AF0 6DD16010AF0
SIEMENS 6DD1-601-0AE0 6DD16010AE0
SIEMENS 6BK1-000-0CG00-0AA0 6BK10000CG000AA0
SIEMENS 6AV7-725-2BB10-0AC0 6AV77252BB100AC0
SIEMENS 6AU1-435-0AA00-0AA1 6AU14350AA000AA1
SIEMENS 1FT6105-8AB71-1TA0 1FT61058AB711TA0
SICK OPTIC ELECTRONIC LUT1-450 LUT1450
SICK OPTIC ELECTRONIC LUT1-440 LUT1440
SICK OPTIC ELECTRONIC LUT1-431 LUT1431
SICK OPTIC ELECTRONIC LUT1-410 LUT1410
SICK OPTIC ELECTRONIC LUT1-400 LUT1400
SAGINAW D-56059 D56059
RITTAL 3394.509 3394509
REXROTH 0-608-830-123 0608830123
RELIANCE ELECTRIC T2851303L-TX T2851303LTX
RELIANCE ELECTRIC T2851303L-SX T2851303LSX
RELIANCE ELECTRIC C1812ATZ C1812ATZ
RELIANCE ELECTRIC 86487-S 86487S
RELIANCE ELECTRIC 801429-SD 801429SD
RELIANCE ELECTRIC 3RA2003 3RA2003
RELIANCE ELECTRIC 0-51893-2 0518932
PPT VISION 661-0326-C30 6610326C30
OMRON NT600M-DT211 NT600MDT211
OMRON F400-C10E F400C10E
OMRON CV500-MC221 CV500MC221
NSK 23056-CAMK-E4-C3 23056CAMKE4C3
NEMATRON CORP ICC-310 ICC310
NEMATRON CORP IC61A1-CB5105F0 IC61A1CB5105F0
NEMATRON CORP IC61A1-C8910461 IC61A1C8910461
NACHI RAX11 RAX11