79010-01
79010-01
79010-01
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。
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7MF1570-1FA01 2
模块 6SL3224-0BE24-0UA0 1个
模块 6SL3224-0BE23-0UA0 1个
6ES7416-2XK02-0AB0??1只
6SL3210-1SE16-0AA0??1只
三菱 ?FX2N-48MR-001/电压AC85-264V??1只
A06B-6082-H206#H512
A66L-2050-0025#B
A02B-0236-C231
NE-2002-105-DC3
NE-2002-105-007
A06B-0235-B605#S037
A06B-0267-B605#S037
A06B-0116-B704#0037
A06B-0115-B704#0037
A06B-6107-H002
79010-01 +++++++++++
A13B-0154-B001
A06B-6117-H103
NE-2002-105-005
NE-2002-105-006
EE-4583-050
NE-2002-105-002
A06B-0115-B104#0037
A660-2005-T288#L20R03
A16B-2203-0910
A20B-3300-0448
A05B-2308-C307
A12241-50 50
A05B-2502-C431
A05B-2406-C372
A20B-8101-0100 PROFIBUS
A06B-6114-H206
6ES7613-1CA02-0AE3
MDX61B0055-5A3-4-OT+DEH11B+DFE32B(含网卡) 1
MDX61B0030-5A3-4-OT+DEH11B+DFE32B(网卡) 1
MDX61B0008-5A3-4-00+DEH11B+DFE32B(含网卡) 1
DFE32B 2
DFE32B/18213456 1
7PA2341-1,DC220V,1个
罗斯勒 24ZBA038T/24ZBA094T 2套
6GK1162-3AA00 二手 1个
FMR56-AAACCABRUAE+AKZ1 E+H 个 2
GLQ-90X100 套 4
4001A1653GK-GN GE原厂 个 2
KFW-D/200/C/S/S/Z4N/180/120/浮子开关 3个
Model: MSD083M1XX35 (PANASONIC AC SERVO DRIVER)
Model: MSM082M2B (Servo Motor) 各1
EE-3505-557
1050P04-00M07 7芯4mm
1050P04-00M012 12芯4mm
A06B-6078-K811 L=10M
A660-2005-T-506#L-20M
SR2 机器人模式开关 JB
1608KL-05W-B69
1608KL-05W-B39
A60L-0001-0290#LM50C
DEX201HBA075G110L-M5
DEX201HBA055G075L-M5 安川各1
CI3RC2
SMI30AN6RYQ
Q85VR3DL-B(31540) 1M
APG30S
Q85VR3D-31655
D10AFPQ
FR120D-010ZSGI1.2Q
PE80-P100G14H2SQR
PE100-P100G14HT3AQ
6FC5348-0AA01-0AA0 2个
A5E02407058-A2-E223748-LFR 60米
6SL3522-0AA0D-4CA1 2个
6SL3255-0AA00-4CA1
750203/806 10个
AFB1221SH 4个
1794-TBN A 块 1423.8
1794-IM16 块 3548.2
1606-XL,DC24V/20A 没查到面价
A5E00297621 2
A5E00346714? 2
A5E00357869 4
A5E00714561 4
A5E00714562 2
EAV67703 个 2
A5E33032458 台 1
A5E39021149 个 1
6RA8087-6DV62-0AA0
6RA8081-6DV62-0AA0
2711P-T12W21D8S 面价 30510
WCS-PG210E 1个
型号:DHO514-1024-064,品牌:BEIIDEACOD,序列号:20070425119615,位数:1024 1个
6AV6381-2BP07-4AV0/Wincc 系统SW V7.4 SPA 2个
6ES7822-1AA04-0YA5 STEP 7V14SP1 2个
HALCON13-RT1/WIN MVTec 个 1
HALCON-CM-USBKEY/R MVTec 个 1
NS1250N MIC2.0 数量2个
1766-L32BWA 6169.8 1
6ES7090-0XX84-0AB0 1
6ED1055-1MM00-0BA1 1
6ED1052-1MD00-0BA5 1
SMA7215-400(200)-1 2个
SMA7215-1
AB 变频器 20F1AND248AA0NNNNN 个 1 面价137182
AB 急停继电器 700S-DCPK1020DZ24 个 3 19年面价10034
AB PLC机架 1756-A17 个 1 面价10757.6
6SL3210-1KE12-3UF2
6ES7 516-3FN01-0AB0
6ES7 515-2FM01-0AB0
6ES7 132-4BF00-0AB0
6ES7 134-4GD00-0AB0
6ES7 135-4FB01-0AB0
6SL3210-1KE31-4UF1
6SL3210-1KE32-1UF1
6SL3210-1KE31-7UF1
6SL3544-0FB20-1FA0
0CV3220B
3RK1335-0AS01-0AA0
6SL3210-1PE22-7AL0
GEB336.1E
6SL3210-1KE23-2AF1
6ES7135-6HD00-0BA1
SKP75.003E2
6ES7155-6AU00-0BN0
SKP15.000E2
SQN31.762A2700
6ES7 131-6BH01-0BA0 数量各1
ABB变频器,ACS880-01-061A-7+D150+E200+K454 1
ABB变频器,ACS880-01-09A8-7+D150+E200+K454 1
ABB变频柜去电解离子罐,Q-0621-A9,订货号:6430072 6
6EW1811-8AA
TC-CHARGE-60V-80A-K 2个
RT4N,120-190A
RT4P,175-280A
V31109BA
V31195BA
电源板 AH469419U012 1个
PM902F 1个
1606-XL480E 面价 8375.2 19年
ABB HIEE300661R0001 1
ATV212HD45N4 1
6AG4010-5AB20-0XX5 1
POL648.10 43
POL635 212
POL955 32
POL945 62
CIMR-AB4A0088ABA 45KW/37KW 1个
CIPR-GA70B4089ABBA AAAAAA 45KW/37KW 2个
CIPR-GA70B4060ABBA AAAAAA 30KW/22KW 1个
BTL5-T110-M0150-P-S103 1
红外分析仪 光源A5E02326863 U6 1
TBCH A 1605 PLUG&STANDARD COVER 2个
1756-TBCH
BGDR-01C数量1
6AV6642-0BA01-1AX1 数量2个
5DA12-7SE3E/480 1
7MH4134-6LB00-0DA0 1
P30B06020DXV20 1个
WL24-2B430 4个
软起动器PSTX370-600- 70 200kW 1
PSTX370-600-70
CACR-SR20VE17SY19 1
A5E00994796 1
1760-L12AWA 1个
GE电机EN217992 1个
比例阀(电动执行器) S55160-A100(SBX61) 西门子SIEMENS 1.00 请报含税价及货期
伺服 A06B-6270-H030#H600 FANUC 1.00
伺服放大器 A06B-6151-H011#H580 FANUC 1.00
伺服电源 A06B-6150-H075 FANUC 1.00
主轴放大器 A06B-6154-H045#H590 FANUC 1.00
X/Z轴伺服 A06B-6127-H202 FANUC 1.00
印刷板 A20B-3300-0653(DH500) FANUC 1.00
手提盘 6FC5403-0AA20-1AA0 SEIMENS 1.00 请尽快报含税价及货期
ASCO HSM3M7H508 24VDC
HSM3M7H50B
SCHUNK PGN+50-1 37371099
电源模块EP1332-1SH51AC100-240VDC24VA 10块
RVA3AG6D 50个
MSK 070D-0300-NN-M1-UG1-NNNN多圈编码器 128ipr, 制动扭矩23Nm
MSK070D-0300-NN-M1-UG1-NNNN
MSK 070C-0450-NN-M1-UG1-NNNN Multiturn Hiperface 128ipr; Brake 23Nm
CSH01.3C-NN-ENS-NNN-CCD-S2-S-NN-FW
R911329790
(FWA-INDRV-MPC-08S04.04-D5-1-SRV-MA)
MSK 070D-0300-NN-M1-UG1-NNNN多圈编码器 128ipr, 制动扭矩23Nm
A05B-1221-K005 1个
A05B-1221-K006 1个
930 602 015 AX Ignition Distributor PORSCHE 911
930 602 015 AX, Ignition Distributor PORSCHE 911
MERCEDES CENTRAL LOCKING VACUUM SUPPLY PUMP
930 602 015 AX, Ignition Distributor PORSCHE 911
MERCEDES CENTRAL LOCKING VACUUM SUPPLY PUMP
MERCEDES CENTRAL LOCKING VACUUM SUPPLY PUMP
Bosch FARB-PL1-14"2F - D-64711 LCD Upgrade Kit
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BOSCH Therm 940 ES NG Tankless Gas Water Heater - 9.4 gpm-35 l/min FREE SHIP
BOSCH Therm 940 ES LPG Tankless Gas Water Heater - 9.4 gpm-35 l/min FREE SHIP
Mercedes Benz LEFT Headlight Assembly BI-XENON BOSCH SL500 SL550 SL600 SL55 SL65
BOSCH 3-842-503-069 GEAR REDUCER *NIB*
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Bosch Rexroth Analog Controller PE 100_0 608 830 093_0608830093_0-608-830-093
NEW DODGE RAM 1994 5.9L FUEL PUMP - PART NUMBER 0-402-736-854
NEW DODGE RAM 1996-1998.5 5.9L FUEL PUMP - PART NUMBER 0-402-736-899
SERVO MOTOR, BOSCH REXROTH INDRAMAT, MDD090B-N-20-N2L-110PBO, DIAX03
911 964 ABS HYDRAULIC UNIT PORSCHE 964.355.755.00 Bosch
BMW 7 Series E65;E66 Radarsensor ACC-Sensor 2,66316790171
Bosch Rexroth Variable Vane Pump PSV PSAF 15ERM 66
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GM CHEVY TRUCK 6.6 LBZ LMM DURAMAX DIESEL INJECTOR PUMP
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800 Series NGM8054UC 30" Gas Cooktop with 5 Sealed Burners Continuous Grates
VP44 Fuel Injection Pump Dodge Ram Cummins Diesel 98-02
BOSCH 30" FREESTANDING DUAL-FUEL RANGE HDS7052U SS ORIGINAL PACKAGING INSIDE
BOSCH 24" SET electirc Front Load Washer / Dryer WHITE WFL2060UC / WTV76100US
Bosch SHV68E13UC Fully Integrated Dishwasher
BOSCH 0 811 402 001 VALVE, new, unused, surplus, original packaging.
Bosch HP200-1 Electric Heat Pump Water Heater
GENUINE OEM BOSCH VP44 17X 5.9L DIESEL INJECTOR PUMP
BOSCH CL100-E USPP CL100E
Mercedes ABS Pump 0044314912 E320,E55AMG,G55AMG,CLK430,E430,G500,CLK55
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BEST VALUE HIGH SPEC. BSU !!!! Bosch BAT 490 Charger / BSU upto 90 Amp
220-5191 Remanufactured Bosch Alternator for John Deere
Praesideo Bosch LBB 4401/00 Conferencing Public Address Network Controller
Bosch BAT 490 Charger/BSU upto 90 Amp
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Bosch HES5053U 30" Freestanding Electric Range Stainless Steel
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