140-CPS-414-00
140-CPS-414-00
140-CPS-414-00
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。
AMAT的0021-53306 数量1
1786-RPA 面价:14012 2
1786-RPFM 面价:10780 2
IO站CI840 6------------------------
DP主站CI930F 1---------------------
6SL3120-1TE32-0AA4西门子逆变器、6ES7315-2EH14-0AB0
6ES7 307-1KA02-0AA0 5
6ES7 307-1EA80-0AA0 4
CROWBAR驱动板WF16AK1M4-WF16AK1Z3 数量1-------------------
3RW4075-6BB44 1
E2E-X2D1-M3G 1
TSXP572634 2 --------------
FX2N-32MT 2
HMI面板 6AV2124-0QC02-0AX1 2个---------------------
双通道偏心模块A6220epro 1块
6SD106EI 10
2SD315AI UL Power 模块板 10
651780-BIR-B 1
端子板CPSUP16-16AIO
k200b-0500-0238#22k/01 1
LC-P127R2P 1
UHA1R-0020WP 1
E62.S23-563M30 1
X1.326.45.100 1
RXG14-200W-39 1
SSB014FN517 1
PCD3.M6360 1
减速机;KSB-90-100-PS 1
25C-A2P5N114 3367 2
20DC140A0EYNANANE 面价155488-----------------
100-MCA02 面价108.03
1761-NET-AIC 19年面价3050.8
1746-P4 面价14690
22D-D010N104 面价9288.6
1746-NO4V 19年面价15196
800T-FXQ24RA1 面价1356
1747-BA 面价1728.9
22B-D010N104 面价8554.1
2711P-K6M20D8 面价17402
20G11NC104AA0NNNNN 面价76388--------------
20G11NC104JA0NNNNN 面价76388---------------
700-CF400DJ 19年面价1345.6
22B-D4P0N104 面价5921.2
100-C12KF400 面价289.28 数量各1
控制器 5X00247G05 ----------------------
IOIC卡 58X002266G03 ---------------------
远程卡 1C31203G01 ---------------------
控制器底座 5X00225G01
VP卡 1C31194G03 -----------------
各1
6SL3120-ITE26-0AA3 1
120-1TE26-0AA3
509-BOA-A2G-9 3
509-BOP-XXX
592-A2GA
A1A0100521 1
A1A363628.00M 2
电源 6EP1434-2BA10 SIEMENS 1个
变压器 4AM4042-5AN00-0EA0 1个
1TGB100102R0452 *2
B8E *30
S8E *30
GLBS200516R0106 *2
HANL100018R1 *30
HANL100019R1 *10
1TGB100101A0035 *30
1TGB100101A0070 *30
1TSA275000R0001 *10
C1TGB120050P0001 *10
20G11NC060JA0NNNNN 1
20G11NC030JA0NNNNN 1
20G11NC022JA0NNNNN 1
NDCU-33CX 2-----------------
RDCU-12C 2----------------------
AFPS-11C 1-----------------------
AFIN-01C 2--------------------
NUIM-62C 3----------------
NTAC-02 4---------------------
NPBA-12 5--------------------
APBU-44C 5-----------------------
NIOC-02C 5-------------------
AFCB-01C 4--------------------
AOFC-02 4--------------------
ACBU-A2 3-----------------------
ACS800-104LC-0705-7+E205 3
ALCL-15-7 2
ALCL-25LC-7 2
6ES7953-8LJ20-0AA0 1
6ES7365-0BA00-0AA0 1
6ES7331-7NF10-9AM0 6
6ES7332-5HF00-9AM0 6
MS 325 12.5 – 16A 2
MS325 12.5-16A
MS 3259 .0 – 12.5 A 2
MS325 9.0-12.5 A
6SE7021-6ES87-2DA0 1台
6EP1437-2BA20 3个
SGMMV-A3A2A2C 14
6ES7155-6AU00-0BN0 30
Mitsubishi Melsec Programmable Controller Base Unit
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Mitsubishi MR-E series AC Servo MR-PWCNS2 Power Cable
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Mitsubishi MR-H350B AC Servo Driver
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Mitsubishi MR-J2-60A AC Servo Amplifier 99% FreShip
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Mitsubishi MR-J2HBUS05M Comm Cable for MR-J2S-B
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Mitsubishi MR-J2HBUS2M Comm Cable for MR-J2S-B
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Mitsubishi MR-J2M-10DU Servo Drive
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MITSUBISHI MR-J2M-40DU Servo Driver MRJ2M40DU
MITSUBISHI MR-J2M-BU8 MRJ2MBU8
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Mitsubishi MR-J2S Servo Cable MR-JCCBL20M-L
Mitsubishi MR-J2S Servo Cable MR-PWCNK1-5M 5m long, below 750W
Mitsubishi MR-J2S-100B MRJ2S100B AC Servo Drive
MITSUBISHI MR-J2S-100CP FB082 1kW
Mitsubishi MR-J2S-10A1 Servo Drive
Mitsubishi MR-J2S-10B AC Servo Driver 100W
Mitsubishi MR-J2S-10B AC Servo Driver NO BOX
MITSUBISHI MR-J2S-200A AC SERVO DRIVE 2kW
MITSUBISHI MR-J2S-200A AC SERVO DRIVE 2kW in Box
Mitsubishi MR-J2S-20A1 AC servo drive 110V 200W
Mitsubishi MR-J2S-20B AC Servo Drive 200W
Mitsubishi MR-J2S-40A 400W AC Servo Driver NIB
MITSUBISHI MR-J2S-60B
MITSUBISHI MR-J2S-60B NIB
MITSUBISHI MR-J2S-60B-EB NIB
MITSUBISHI MR-J2S-70CP 750W SERVO DRIVER NIB
Mitsubishi MR-J2S-CLP01
MITSUBISHI MR-J2S-P8B Servo Driver
MITSUBISHI MR-J2TBL1M CABLE
MITSUBISHI MR-J2TBL3M CABLE 3m long
Mitsubishi MR-J3 Braking Cable MR-BKS1CBL20M-A1-L NIB
Mitsubishi MR-J3 Braking Cable MR-BKS1CBL20M-A1-L NIB
Mitsubishi MR-J3 Series Download Cable MR-J3USBCBL3M
Mitsubishi MR-J3 Series Servo Drive to PC USB cable
Mitsubishi MR-J3 Servo Drive Cable MR-J3ENCBL5M-A1-L
Mitsubishi mr-j3-100b Servo Driver
Mitsubishi MR-J3-10A 100W
Mitsubishi MR-J3-10A1 AC Servo Driver
Mitsubishi MR-J3-200BN
Mitsubishi MR-J3-200T AC Servo + MR-J3-D01
Mitsubishi MR-J3-20A Servo Drive NIB
Mitsubishi MR-J3-70B AC Servo Driver
Mitsubishi MR-J3BAT Battery in Box, No Outer Plastic Case
Mitsubishi MR-J3BAT Battery NIB
Mitsubishi MR-J3BUS03M SSCNET III Cable
Mitsubishi MR-J3BUS05M SSCNET III Cable
Mitsubishi MR-J3BUS05M SSCNET III Cable
Mitsubishi MR-J3BUS1M SSCNET III Cable
Mitsubishi MR-J3BUS2M SSCNET III Cable
Mitsubishi MR-J60A AC Servo drive amplifier
Mitsubishi MR-J60A AC Servo drive amplifier in Good condition FreeShip Worldwide
Mitsubishi MR-JBAT8
MITSUBISHI MR-JHSCBL10M-2 CABLE
MITSUBISHI MR-JHSCBL-20M-L MRJHSCBL20ML NIB
Mitsubishi MR-PRU01A Parameter Unit FreeShip
Mitsubishi MR-PRU01A Parameter Unit with Cable FreeShip
Mitsubishi MR-PWS1CBL5M-A1-H Servo Power Cable
Mitsubishi MR-TB50 Terminal Block
Mitsubishi MR-TB50 Terminal Cable MR-J2M-CN1TBL05M
Mitsubishi MR-TB50 Terminal Cable MR-J2M-CN1TBL1M
Mitsubishi MR-TB50 Terminal Cable MR-J2M-CN1TBL2M
Mitsubishi MS-AZS