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4475-A-5000-000
- 更新时间:2025-03-01
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4475-A-5000-000
4475-A-5000-000
4475-A-5000-000
MVI56-PDPMV1
6RA8013-6DV62-0AA0
6AV2124-1JC01-0AX0
6ES7315-2AH14-0AB0
FI830F
6FC5210-0DF22-2AA0
FS450R12KE3/AGDR-71CS
MR-J4-40A-RJ
PM851K01
2097-V34PR5-LM
6AV2 124-0QC02-0AX0
FXSVL02B
------------------
TSXDMZ28DR 1
TSXDSZ32RS 1
TSXDSZ32R5
CIMR-VB2A0040FBA 10台
CBL300-EFM-F22
CBL300-EPM-P35 各50km
SDCS-PIN-51数量1-----
SDCS-PIN-205B数量1------
DCF803-0035数量1------
5STP16F2800数量6
4WE6G62/EW110N9K4 R900558642 3
6FX8002-2EQ10-1EA0 40
6FX5002-2DC10-1EA0 40
6FX5002-5DS01-1FA0 50
6ES7647-7AK10-0MX0 2
CIMR-AB4A0250AAA 1
CIMR-AB4A0208AAA 1
CIMR-AB4A0165AAA 1
CIMR-AB4A0139AAA 1
CIMR-AB4A0103AAA 1
CIMR-AB4A0088AAA 1
CIMR-AB4A0072AAA 2
CIMR-AB4A0058AAA 3
CIMR-AB4A0044AAA 1
CIMR-AB4A0038AAA 2
CIMR-AB4A0031AAA 5
CIMR-AB4A0023AAA 1
CIMR-AB4A0018AAA 3
2、 数字量信号连接应注意的问题
变频器的输入信号中包括对运行/ 停止、正转/ 反转、点动等运行状态进行操作的数字量输入信号(开关型指令信号),这些信号常来自PLC 的数字量输出信号。PLC 通常利用其内部的继电器接点(继电器输出型P L C )或具有开关特性的元器件(晶体管输出型PLC)与变频器相连,得到运行状态指令,如图1 和图2 所示。在进行数字量信号的连接时应注意:
(1)使用继电器输出型P L C 与变频器相连时,应注意接触不良常带来变频器误动作,因此在实际接线中要注意连接可靠。
(2)使用晶体管输出型P L C 与变频器相连时,应注意晶体管本身的电压的高低、电流的大小等限制条件在其范围内,保证系统的可靠性。
(3)设计变频器的输入信号电路时,应尽量避免采用继电器等感性负载,因继电器开闭产生的浪涌电流可能引起变频器的误动作。
(4)当P L C 输出的开关信号进入变频器时,有时会发生外部电源和变频器控制电源之间的串扰,应注意对P L C和变频器分开接地,避免两者使用共同的接地线。
(ABB)SC300E MBB 001-1116-08-00 good in condition for industry use
(BRFM) 1 CONTROL TECHNIQUES 9500-8607 QUANTUM III COMMANDER SK (BRFM)
(BRFM) 1 CONTROL TECHNIQUES CDE40HPICD 40HP AC DRIVE (BRFM)
(BRFM) 1 CONTROL TECHNIQUES CDVE20HPICD 20HP AC DRIVE (BRFM)
(CAL'D) Phase Matrix EIP 598A Pulse/CW Microwave Counter Options: 5804 5809 5810
(D0) 1 BALDOR 712-510-170-S001 SWEODRIVE A/C VECTOR DRIVE D0
(D10) 1 SQUARE D SYMAX 8030-RIM131 COUNTER MODULE (D10)
(D5) 1 ROSEMOUNT 8712CR12 FLOW TRANSMITTER (D5)
(D7) 1 ALLEN BRADLEY 2711PT10C4D6 OPERATOR INTERFACE (D7)
(D9) 1 SQUARE D SY/MAX 8020-SCP401 PROCESSOR MODULE SEE PICS (D9)
(D9) 1 VIDEO JET 355304 PC BOARD D9
(E11) 1 SIEMENS 3VF62115BM340AA0 CIRCUIT BREAKER (E11)
(E2) 1 MODICON PC-O984-685 CPU MODULE (E2)
(E6) 1 AMETEK 1995-L-6M-X MICRO-SET (E6)
(Excellent) ERICSSON FSU 995 FA FUSION SPLICER w/ P/S, Manual,Floppy, Cable ++
(Floor LOT) Allen Bradley Power Flex Drive 150F-251NBD NICE
(G0) 1 Allen Bradley 1336B007EODL3 7.5 HP Drive (G0)
(G1-11) 1 RELIANCE 0-51381-16 CONTROLLER CARD SEALED G1-11
(GAIL) DMC-1520 MOTION CONTROLLER
(Good condition) SUNRISE TELECOM SUNSET ISDN SS400 w/ + + +
(H13) 1 RELIANCE 0-51419 PC BOARD H13
(H13) 1 CUTLER-HAMMER LDB2600W SEALED BREAKER H13
(H2-1) 1 EATON 92-00944-02 POWER SUPPLY H2-1
(H2-3) 1 BOSCH 0811-404-634 SOLENOID COIL VALVE H2-3