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JZNC-YSU01-1E
- 更新时间:2024-07-03
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JZNC-YSU01-1E
JZNC-YSU01-1E
JZNC-YSU01-1E
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。
124-0GC01-0AX0 4个
6ES7331-7KF02-9AJ0(含1个前连接器) 3
SPFCS01 1
IC694PWR321CA 3
microsonic?
Esf-1/CDF/SC超声波传感器 2个
RORZE MOTOR DRIVER RD-122 2
IC695PSD040 ?2块
IC695CPU310 1块
IC694BEM331 1 块
IC695ETM001 ?1块
ABB E320DU 100-320A
6SE7090-0XX84-0AB0 1
6SL3126-1TE23-0AA3西门子 数量1台
倍加福 VDM28-8-L-IO/73C/136 2
ABB APOW-01C 2
THERAGEN-ETEX Shaft JZDP-D008-184 轴 1
松下 MHMJ042G1U 4
松下?MHMD082G1U? 4
松下?MHMJ082G1U? 4
松下?MBDHT2510E ?12
松下?MBDKT2510E ?6
松下?MADKT1507CA1 ?2
松下?MADKT3520E ?2
松下?MADKT3520CA1 8
松下?MADHT1505E? 6
松下?MCDHT3520E? 1
松下?MBDDT2210003? 2
MDS-B-PJEX 1
METSEPM2120 1
WM 22W-IB70-CH-PRS 1
SIEH-M18B-PS-S-L-CR 4
SIFE-Q40S-PA-S-2L 2
ACB-2U-B985MW 1
141453ECD 1
51199494-100,honeywell放大器, 4个
BSBC-1200-0600-5551B 3
ROF1377936 4
sew MDX61B0220-503-4-00/0T 1
MXA81A-032-503-00/22KW 2
MDX61B0110-5A3-4-0T 1
DWYER 1950-0-2F 1个
TPC1063KCE 24VDC 1只
RM22UA33MR数量4
HC40X数量5
LD-B10-C220YFIC+BS(DC/AC)数量3
JDN180-220T15@24-D数量2
GD003-3数量5
UTBM-1;标称电压3.7V;充电限制电压4.2V;920mAh数量2
3EB2 020-7D数量2
GD002-1 V1.1;含程序数量20
D5000038 2
WF1055-06A0200GY 数量1
V200-18-E3XB SN:HF0102243 1
DCC-080 1
EL6731 5
EL3048 5
电机 LENZE 4481-ASTEN, 1 伦茨
MWLM-PR26H7S 12
PN7000
PN-400-SBR14-QFRKG/US/ V
Honeywell 6560010047 3块
R911307285 1
CSB01.1C-PL-ENS-EN2-NN-S-NN-FW
1762-IF4数量47个 面价 :3378
6ES7512-1DK00-0AB0 1
7UT6121-4EB92-4BA0-L0A 2
7SJ8041-5EB90-1FQ0/CC-L0A 2
7SK8041-5EB96-3HE0-L0A 2
7SJ8041-5EB90-1FB0/CC-L0A 2
7SJ8041-5EB90-1HE0/DD 1
7SJ6242-4EB90-1FF4-GG-L0A 1
IP: 33-1-12 W/160W , TYPE:PTF 6100 15
3SB3000-2DA11 1
3UF7941-0AA00-0 1
USB-RS485-WE-5000-BT 1
3UF7010-1AB00-0 4
3UF7300-1AB00-0 5
3UF7930-0AA00-0 5
3UF7200-1AA00-0 4
3UF7932-0AA00-0 4
6SE7016-0TP50 1
6SE7340-1AH02-0AE0 1
6SL3210-5BE25-5UV0 3
6GK5208-0BA10-2AA3 1
3RW4076-6BB44 1
3RW4075-6BB44 1
6SL3210-1KE15-5UF1 1
6SL3224-0BE21-5UA0 1
6SL3224-0BE22-2AA0 1
6SL3224-0BE31-1AA0 1
6SL3210-1KE17-5UF1 1
AMETEK PITTMAN SERVO MOTOR GM9413J820-R3 24VDC
From Israel
PITTMAN Motor W/Encoder P/N 9433L142 30.3 VDC
From Israel
KLA TENCOR 269913,SURFSCAN ACTUATOR,PITTMAN DC SERVO MOTOR 9433F528
From Korea, South
Ametek Pittman N2344A070-R7 Servo Motor ELCOM ST NEW
SADK// PITTMAN GMT9413F288-R1 MOTOR USED
From Korea, South
LOT OF 10 - PITTMAN GM9236E513-R1 SERVO GEAR MOTOR 24VDC 127.7:1 RATIO NEW
Lam Research Variable Capacitor Motor Drive 853-250081-005, Pittman GM 8712-31
PITTMAN 14204C223 Motor, 30.3 VDC, Drytek 601980
PITTMAN 14204C223 Motor, 30.3 VDC, Lam 853-440942-01-A-220
PITTMAN GM8712F905-R2 USED 30.3VDC 60.5:1 RATIO (844630-0055) MOTOR QUANTITY-1
(AJ01) PITTMAN 24V DC MOTOR & TM SCREW WORKING
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(108-0501) PITTMAN 9236E466 9700-8861-01 MOTOR USED WORKING
From Korea, South
Pittman Motor 9213E193 (replacement 9513B734), 24VDC
Pittman GM9413F632 Gear Motor, 127.71 Ratio 24 VDC, AMAT 70201780000
One-day shipping available
AMAT 220550063 Jac Motor Pittman GM14907D636 Gear Motor, 24 vdc, 19.7:1 Ratio
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Pittman 9700-8861 Gear DC Motor Encoder 24V Lead Screw 500 CPR 9236E466/Warranty
PITTMAN 14237E286 90948065 MOTOR ASSEMBLY FROM SPECTRA LOGIC T950 LIBRARY
A PITTMAN MOTOR 14237E286 90948065 FROM SPECTRA LOGIC T950 LIBRARY CNC ENCODER
Pittman 24VDC 19:7:1 Motor W/ Encoder GM9236E007-R2
NEW PITTMAN GM9236S026-R1 GEAR MOTOR GM9236S026R1
PITTMAN Penn Engineering MOTOR 9236E466 9700-8861-01 REV A 24VDC 500CPR 12-01-04
Pittman GM8722J134-R2 GM8722J134R2 Motor 24VDC
From Philippines
PITTMAN 14203D248 Motor, 3 Each, 38.2 VDC
PITTMAN 13103B392 13103B920 13103B943 QUANTITY! 12VDC BRUSHLESS DC MOTOR
From Canada