IC693PIF400
IC693PIF400
IC693PIF400
IC693PIF400
6-24---
3RW4056-6BB44+++++++++++++++++++
ACS800-704-0910-7+0F253+V992+++++++++++++++++++++
NBRA-669C++++++++++++++++++++
ACS800-104-0580-7+E205+V991+++++++++++++++++++++
DC3200-EE-000R-320-10000-00-0++++++++++++++++++
MDS-DH-CV-550++++++++++++++
sc904-001-01++++++++++++
6ES7317-2ЕК14-0АВ0+++++++++++++
1SDA050997R1++++++++++++++
6AV6381-2BE07-4AV0++++++++++++++++++
140CRP31200+++++++++++++++++
MDS-D-SP2-8040++++++++++++++++++++
JINT-G1C++++++++++++++++
MKS THRO CF8-653B-21801,
MKS 653B-21801的
64530267
SKKH330/16E
A13B-0196-B524 1
A088-0084-D542 1
3BSE018135R1 数量1
CI854AK01 3BSE030220R1 数量1++++++++++++++++++++
PM856AK01 数量1+++++++++++++++++++++
7MH7152-2AA00-2AA 2
CIMR-V7AZ44P0
6ES7400-2JA10-0AA1 1
6ES7407-0KR02-0AA1 2
6ES7654-5CJ00-0XF0 2
6ES7656-7XX30-0XE0 1
6ES7653-2CC00-0XE0 3
6ES7658-2XA00-0XB0 3
6ES7833-1CC00-6YX0 1
6AG1341-1CH02-0AE0 2
6ES7870-1AB01-0YA0 2
6ES7650-1AK11-7XX0 2
6ES7650-1AL11-6XX0 3
6ES7650-1AH62-5XX0 3
6ES7922-3BD00-0AS0 4
6ES7922-3BD00-0AN0 6
6ES7922-3BD00-0AU0 6
6ES7651-5AA58-6CA0(9.0) 2
6ES7833-1CC02-0YA5 2
6ES7658-2AA58-6CA0 2
6GK5108-0BA00-2AA3 2
6GK1 162-3AA00 1
6GK1716-0HB13-0AA0 1
6XV1870-3QH60 4
MIS12-30DA 1
MXH10-20Z 1
SL2 AA 3.6V 6
GLK1503-3CB00 6
FMU42-AMB2A22A 1
FMU41-ARB2A2 1
RIA14-AA3C 1
NI cDAQ-9172 支持的C系列模块
ABB S502UC-K32 2个
ABB S502UC-K15 8个
A5E02841900 1
3BSE050198R1
3VL7712-1SB36-0AA090VU0A 2个
1494V-0 3074320 1/2-2/2
6ES7 314-6EH04-0AB0 1
ABB 3BSE080214R1 24 收发器
ABB 3BSC950202R1 15 电缆
ABB 3BSC630197R1 27 电缆
ABB 3BSE081160R1 300 分流棒
逆变模块IPM025-B22-5A 1
7ME6110-2YA20-2AA1 1个
A13B-0196-B524 1
A08B-0084-D542 1
TSX3722101 1个
TSXDMZ28DR 2
TSXPLP01 1
超声波液位计 E+H FMU40-1NB2A3 数量1
JRCS JACOM-22 2
E+H 电磁流量计 10L80-QR1A1AA0A5AA 数量1
iSS-V03B 1
6AU1400-2PA23-0AA0-Z?Z=F07 1
6ES7675-1DF30-7AB0 1个
SICK WTB11-2P2431
SICK IM12-04NPS-ZC1
SICK IM08-03BPS-ZT1
3BSC610037R1
3BSE008555R1
3BSE008522R1
3BSE008522R1
DI820
LC1-D245...C 2
NS250SX 2
魏德米勒 828032 2 未税
R88D-1SN04H-ECT 10台
PM864AK0 3BSE018161R1 ++++++++++++++++++++++++
Festo DSR-32-180-P 3pcs
Festo DFM-12-90-B-P-A-GF 1pcs
S-50-24 2pcs
TSXH5744M 数量1++++++++++++++++++++++
QBM81-10 2 未税
ACS880-01-025A-3+控制盘+Modbus通讯接口
445L-P4C0300P 面价 6786 3
通讯设备配件适配器MB+170PNT11020 2
EATON VICKERS PVH131 P/N 877419 1+++++++++++++++++++++++
MR-J2S-70A 1
MR-J2S-100A 1
MR-J2S-200A 1
UVR-1SDA063552R1 6套 DC220-240V
1SAM201901R1001 5个
6RA2216-8DD20-1 1
TU844 1
SACE T5N 630 3P 1个
开关电源:CP SNT3 250W 24V 10A 2台
西门子操作面板6SE6400-0BE00-0AA0 (BOP) 2个
变频柜DIO板MC1790L811F02 1个
214-2BD23-0XB8 2
MDS-D-SP2-8040 ++++++++++++++++++
A08B-0084-D542
886LCD-M/ATX 1
6SL3351-6BD35-7AV0 1
6SL3352-1AE41-2FA1 1个
6SL3210-1KE14-3UP2
DIFFERENTIAL PRESSURE TRANSMITTER,MODEL:264DSGSHB1B1 (ABB) 4
伺服驱动器?OMRON?R88D-KN15H-ECT?200V/1.5KW 台 1
6GK5208-0BA00-2AC2 3
6ES7331-1KF02-0AB0 3
AINP-01C? ABB 模块板 1
JINT-G1C? ABB 模块板 1
1SAM201901R1001
RDCU-12C 1
RDCO-01C
BSFC-02C
APBU-44C
RTAC-01
RAIO-01
RDIO-01
BSCB-02
AINT-4C
1336-BDB-SP20D 1+++++++++++++++++++++++
1336-BDB-SP42D 2++++++++++++++
1336-BDB-SP46C 1++++++++++++++++
1336-BDB-SP49D 1 ++++++++++++++++++
1336-PB-SP11/18/22B 4+++++++++++++++++
JMK50T-TE11C
ABB REF543KM127AAAA 2PCS 保护继电器
ABB E3HAC025338-006 1PCS 伺服控制器
5485C-007-010METRIX 1
5485C-547-040METRIX 2
5485C-535METRIX 2
6ES7718-1BB06-0AC1
6ES7822-1AA05-0YA5 数量各1
6ES5451-2BA11 数量:10个
51304419-150 , 8个
51195479-400 ,4个 Honeywell
ABB ROBOT TUBE FITTING P/N : KQ2T08-00 ---------- 10 PCS
ABB MAIN COMPUTER DSQC639 P/N : 3HAC025097-001 ++++++++++++
ABB MAIN COMPUTER DSQC639 P/N : 3HAC037084-001 ++++++++++++++
ABB PRESSURE CONTROL VALVE P/N : 3HNP01380-1++++++++++++++++
ABB SM-02, SERIAL MES UNIT P/N : 3HNE07835-1++++++++++++++
ABB SERVO DRIVE UNIT D62E2C2B P/N : 3HAC025338 ++++++++++++++++
CQ220-U1U001-50数量17
3 变频器运行时对PLC干扰应注意的问题
变频器运行时会对周围电气设备(包括P L C )产生较强的电磁干扰,同时变频器主电路断路器等开关器件动作时也会影响PLC 的正常工作。为防止变频器运行时对PLC干扰,变频器与P L C 相连接时应该注意以下几点:
(1)对PLC 本身应按规定的接线标准和接地条件进行接地,而且应注意避免和变频器使用共同的接地线,且在接地时使二者尽可能分开。
(2)当电源电压波动大,谐波成分多时,为抑制谐波干扰,应在PLC 的电源模块及输入/ 输出模块的电源线上接入噪音滤波器或者隔离变压器。如果干扰仍严重,应考虑在变频器主回路中接入电抗器、变压器和噪音滤波器等措施。
(3)变频器和P L C 安装在同一电控柜时,应尽可能使与变频器有关的电缆和与PLC 有关的电缆分开安装,尤其是连接变频器的强电电缆与连接PLC 的弱电电缆更要分开安装。
4 结束语
变频器和P L C 间连接问题,涉及到数字量信号连接、模拟量信号连接以及避免干扰应注意的问题;在实际应用中,两者间的连接还涉及到用弱电信号控制强电的问题。因此,应引起重视,避免干扰造成变频器、PLC 的误动作;避免连接不当造成PLC 或变频器的损坏。
如果购买单位的在质保日期一年内发现有质量缺陷的,可以进行一个免费维修或更换。
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