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6AV2 124-0GC01-0AX0
6AV2 124-0GC01-0AX0
6AV2 124-0GC01-0AX0
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。
GD5000-50-6-PU-L-A6 3
BUM60-30/60-31-B-000 1
TTM-004-R-AB 2
BUM60-30/60-31-B-000 1
(V1000) SI-P3/V 1
M7284C1000 1 巴基斯坦
TTM-004-R-AB数量2
BUM60-30/60-31-B-000数量1
(V1000) SI-P3/V数量5
R88D-KN15F-ECT 1
R88D-KN20F-ECT-Z 1
SJME-08AMC4C-OY 1
SJDE-08ANA-OY 1
UKPS-AC05-A1 1
UKPS-AC08-A1 1
UKPS-DC05-A1 1
MFE180-04AN-031A-4+L516+N8020 1
MFE180-04AN-046A-4+L516+N8020 1
MPL-B430P-MJ72AA 面价18730 1
NTK555CAE5 7
BECKHOFF模块,CX5120,数量1
IC200CPU005数量2
DOP-A10TCTD数量1
6SL3054-0FC30-1BA0 1
V640-HAM11-ETN-V2 2
V640-hS61 4个
安川变频器CIMR-VT7AZ42P2 1
安川变频器CIMR-VT7AZ4OP7 1
150-C251NBD数量1面价33219
EV1000-4T0022G 2
TSXCTY2C 3
EP05AP1 2
EP05AA4 2
EP05AA6 2
EP05AM1 2
CRD-600S 2
EB-C236TLD220 30
Q09010000036 50
ATV312HU30N4数量1
NX-EC0142, 2个
R88D-1SN08H-ECT, 2个
HANNING L7xw2BS-103 1
CX5120-0135 1
IS700D2T010 1
ISMH3-18C15CD-U131Y1.8KW(00213)缝边机 1
NX-TS2101-5Pcs
NX-TS3101-3Pcs
NX-AD4204-5Pcs
NX-AD3203-5Pcs
NX-AD3204-5Pcs
ERN1387.035-2048 ID749147-02 2个
CPS71D-7TB21 2 巴基斯坦
TM3AQ4 6
MITSUBISHI GT2512-STBA 12寸 4台
Atlas Copco/Chicago Pneumatic M Module - K259937
ATLAS COPCO RENEWED REVERSIBLE 3/8" SHUTOFF 90º ANGLE WRENCH 15–33 Nm 22–45ftlb
ATLAS COPCO RENEWED REVERSIBLE 3/8" SHUTOFF 90º ANGLE WRENCH 23–53 Nm 17–39ftlb
ATLAS COPCO RENEWED REVERSIBLE 3/8" SHUTOFF 90º ANGLE WRENCH 30–60 Nm 22–44ftlb
ATLAS COPCO RENEWED REVERSIBLE 1/2" SHUTOFF 90º ANGLE WRENCH 34–70 Nm 25–52ftlb
ATLAS COPCO SHUTOFF IMPACT 88-250 FT-LBS MFR RENEW
NEW ATLAS COPCO PULSE TOOL 3/4" EP16XS HR20/C 177 FT-LB 240 Nm
Atlas Copco QMR 62-32-RT & QRT 62 200 & 4230 1750 80
Atlas Copco Control 4240037081, QCS2-T-34025 #13306
ATLAS COPCO K258955EX POWER SUPPLY 26.39.50C *NICE*
ATLAS COPCO 2101-S7-1 USPP 2101S71
ATLAS COPCO 4240-5002-01 USPP 4240500201
Atlas Copco Tensor-S Drive Module S4-CTAD-BT-115 Used
Atlas Copco Tensor-S Drive Module S7-CTAD-BT-115 Used
ATLAS COPCO LTD37S008F-T USPP LTD37S008FT
ATLAS COPCO LTD36S008F-T USPP LTD36S008FT
Atlas Copco 4231506225 Nutrunner To Controller Cable NEW-NO BOX
Atlas Copco 2102-S7-230RST Power Focus Control Unit
Atlas Copco Genset Military Housing Unit only and Trailer (2004)
ATLAS COPCO TC52P-N USPP TC52PN
ATLAS COPCO 4240-0410-80 USPP 4240041080
ATLAS COPCO ERGOPULSE EP 4PTX HR10 RE NEW IN BOX
Atlas Copco 2101-S4-115R Power Focus Controller #7435
Atlas Copco Nutrunner to Controller Cable 4231506230 #32619
ATLAS COPCO LME44 A4-TR4404 STRAIGHT NUTRUNNER, 420 RPM, NIB
ATLAS COPCO TENSOR DS7 CONTROLLER
ATLAS COPCO 200550-00000 USPP 20055000000
ATLAS COPCO 200550-10001 USPP 20055010001
ATLAS COPCO 8433-0601-13 NSPP 8433060113
ATLAS COPCO 2102-S7-115R USPP 2102S7115R
ATLAS COPCO QCM-T 340 25 4240033781 CONTROLLER REPAIRED
ATLAS COPCO 2102-S4-115R USPP 2102S4115R
ATLAS COPCO DMC DIGITAL MOTION CONTROLLER DMC31025P EXT
ATLAS COPCO 2101-S7-115R USPP 2101S7115R
Atlas Copco 44B1903TXD Fastening tool
ATLAS COPCO 2101-S7-115R POWER FOCUS REPAIRED
ATLAS COPCO 37S560-31113 USPP 37S56031113
Atlas Copco QCS-T 340 25 _ QCST34025 _ Firmware 3.17 5B34, Software 3.1 9770
ATLAS COPCO 8433-0601-13 USPP 8433060113
Atlas Copco/Chicago Pneumatic Servo Module - K259558-42