237-134-94
237-134-94
237-134-94
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。
Keyence corporation PZ-51R , 1 pcs , Sensor used
Keyence corporation SH-114 , 1 pcs , Sensor used
NEW Keyence PZ2-61
Keyence Fiber Optic Sensor Amplifier FS-17
KEYENCE FS-V21RP FIBER OPTIC SENSOR AMPLIFER
Keyence Sensor FS-M2 w/ Fiber Optic (A1c)
Keyence MS-H150 24V 6.5A Power Supply
Keyence Fiber Optic Sensor FU-77TZ ( FU77TZ ) new in box free ship
KEYENCE PZ-51L PHOTOELECTRIC SENSOR PZ-51LT PZ-51LR NIB
Keyence EZ 12M Proximity Switch
New KEYENCE Fiber Optic Sensor FU-37 FU37 Free ship
KEYENCE FIBER OPTIC SENSOR FU-49X FU49X NEW
KEYENCE FU-65 FIBER OPTIC PHOTOELECTRIC SENSOR HEAD
NEW KEYENCE FIBER OPTIC SENSOR HEAD FU-65 FAST US SHIP
KEYENCE FU-45 REFLECTIVE FIBER UNIT FOR FS2 NEW
Keyence Dual Digital Fiber Sensor FS-V21RP
2 NEW KEYENCE PHOTOELECTRIC AMPLIFIERS MODEL PS-T2
Keyence Photoelectric Fiber Optic 7103038 FS-T1
Keyence AP-34KP Pressure Sensor Switch
KEYENCE EZ-12M PROXIMITY SWITCH
Keyence FU-38 Fiber Optic Proximity Sensor
NEW KEYENCE PZ-M52 PHOTOELECTRIC THRUBEAM SENSOR 24 VDC
Keyence Photoelectric Amplifier FS-V22R #16336
KEYENCE PZ-61 PHOTOELECTRIC SENSOR
KEYENCE FST22 PHTOELECTRIC FIBER OPTIC AMPLIFIER
NEW KEYENCE KV-8ER EXPANSION MODULE RELAY UNIT FOR PLC
Keyence KX-10T Controls
Keyence FS-V22R FSV22R Digital Amplifier Expansion Unit
Keyence FS2-62 FS262 Photoelectric Sensor
Keyence LV-21 Laser Sensor Amplifier
Keyence FU-21X Optical fiber Free Ship
KEYENCE (#FS_V11P)PHOTOELECTRIC FIBER OPTIC AMP MULTIFU
Keyence FS-T0 FST0 Fiber Optic Amplifier
Keyence PS-40 PS40 Photoelectric Sensor
Keyence KZ-10R KZ10R PLC Module
USED PULLOUT KEYENCE AREA SENSOR PJ-50A
Lot 2 Keyence SJ-C2J SJC2J Cable
KEYENCE CORP EM-054P NSFP EM054P
Keyence FS-M1 FSM1 Proximity Switch
New Keyence Proximity Sensor EM-014 EM014 free ship
Keyence Units FU-75F
Keyence KV-E16X KVE16X Expansion Module Free Ship
New KEYENCE Fiber Optic Sensor FU-53TZ FU53TZ free ship
KEYENCE FS-V21R (Lot Of 3)
KEYENCE AC POWER SUPPLY KV-U4 KVU4 1.4A FOR KV-300 PLC
KEYENCE KV-E16X PLC CONTROLLER 16 I/O EXPANSION MODULE
PLC KEYENCE KZ-8ERY KZ8ERY Free Ship
KEYENCE CORP EH-302-40 USPP EH30240
FU-11 KEYENCE FIBER OPTIC SENSOR
Keyence FS-17 Photoelectric Sensor Amplifier Unit
KEYENCE Model PS2-61 Photoelectric Sensor Amplifier
KEYENCE CORP FU-69U NSFP FU69U
KEYENCE CORP PZ-M61P NSFP PZM61P
KEYENCE CORP FU-2303 NSFP FU2303
KEYENCE CORP FU-41TZ USPP FU41TZ
Keyence TF2-32 Temperature Controller (M2)
2 FIBER OPTIC SENSOR SETS 1 KEYENCE FU77 1 SET SIMILIAR TO FU77
KEYENCE KV-300 SERIES QTY 2 KV-C32X DC INPUT MODULE & QTY 2 KV-B16R RELAY OUTPUT
QTY 3 KEYENCE KV-300 SERIES QTY 3 KV-B16R RELAY OUTPUT MODULE (16 OUTPUTS)
Keyence Fiber Optic Sensor FU-67G
KEYENCE CORP EM-080 PROXIMITY SENSOR New
Keyence ET-305 Proximity Sensor New
Keyence EM-054 Proximity Senor NEW
KEYENCE PHOTOELECTIC AMPLIFIER ~PS2-61~ NEW!!
Keyence pressure switch AP-51A / AP-21A (Z8)
Keyence pressure AP-31,31A / AP-31K/ AP-32/ AP-33 (Z8)
Keyence pressure AP-C33W / AP-40A,40ZA w/AP-47 (Z8)
Keyence Fiber Optic Sensor Amplifier FS-T2 NEW IN BOX
KEYENCE KZ-10T KZ10T PROGRAMMABLE CONTROLLER KZ-8ET
FS2-62 Keyence New In Box Photo Sensor FS262
EM-014 Keyence New In Box Proximity Switch EM014
KEYENCE CU-21A 90-264 VOLTS 50/60 HERTZ CONTROL UNIT, NIB
KEYENCE CORP PS-46 NSFP PS46
KEYENCE FS-V21/FSV21 PHOTOELECTRIC AMPLIFIER ***XLNT***
Keyence Micro Optical Photoelectric Sensor PZ2-62P
KEYENCE PS-T1P AMPLIFIER PHOTOELECTRIC SENSOR W/ 2 KEYENCE SENSORS PS-05R,PS-05T
NEW KEYENCE PS2-61P PHOTOELECTRIC FIBER OPTIC
Lot 2 Keyence SJ-C2J SJC2J Cable
KEYENCE CORP EM-054P NSFP EM054P
Keyence FS-M1 FSM1 Proximity Switch
New Keyence Proximity Sensor EM-014 EM014 free ship
Keyence Units FU-75F
Keyence KV-E16X KVE16X Expansion Module Free Ship
New KEYENCE Fiber Optic Sensor FU-53TZ FU53TZ free ship
KEYENCE FS-V21R (Lot Of 3)
KEYENCE AC POWER SUPPLY KV-U4 KVU4 1.4A FOR KV-300 PLC
KEYENCE KV-E16X PLC CONTROLLER 16 I/O EXPANSION MODULE
PLC KEYENCE KZ-8ERY KZ8ERY Free Ship
KEYENCE CORP EH-302-40 USPP EH30240
FU-11 KEYENCE FIBER OPTIC SENSOR
Keyence FS-17 Photoelectric Sensor Amplifier Unit
KEYENCE Model PS2-61 Photoelectric Sensor Amplifier
KEYENCE CORP FU-69U NSFP FU69U
KEYENCE CORP PZ-M61P NSFP PZM61P
KEYENCE CORP FU-2303 NSFP FU2303
KEYENCE CORP FU-41TZ USPP FU41TZ
Keyence TF2-32 Temperature Controller (M2)
2 FIBER OPTIC SENSOR SETS 1 KEYENCE FU77 1 SET SIMILIAR TO FU77
KEYENCE KV-300 SERIES QTY 2 KV-C32X DC INPUT MODULE & QTY 2 KV-B16R RELAY OUTPUT
QTY 3 KEYENCE KV-300 SERIES QTY 3 KV-B16R RELAY OUTPUT MODULE (16 OUTPUTS)
Keyence Fiber Optic Sensor FU-67G
KEYENCE CORP EM-080 PROXIMITY SENSOR New
Keyence ET-305 Proximity Sensor New
Keyence EM-054 Proximity Senor NEW
KEYENCE PHOTOELECTIC AMPLIFIER ~PS2-61~ NEW!!
Keyence pressure switch AP-51A / AP-21A (Z8)
Keyence pressure AP-31,31A / AP-31K/ AP-32/ AP-33 (Z8)
Keyence pressure AP-C33W / AP-40A,40ZA w/AP-47 (Z8)
Keyence Fiber Optic Sensor Amplifier FS-T2 NEW IN BOX
KEYENCE KZ-10T KZ10T PROGRAMMABLE CONTROLLER KZ-8ET
FS2-62 Keyence New In Box Photo Sensor FS262
EM-014 Keyence New In Box Proximity Switch EM014
KEYENCE CU-21A 90-264 VOLTS 50/60 HERTZ CONTROL UNIT, NIB
KEYENCE CORP PS-46 NSFP PS46
KEYENCE FS-V21/FSV21 PHOTOELECTRIC AMPLIFIER ***XLNT***
Keyence Micro Optical Photoelectric Sensor PZ2-62P
KEYENCE PS-T1P AMPLIFIER PHOTOELECTRIC SENSOR W/ 2 KEYENCE SENSORS PS-05R,PS-05T
NEW KEYENCE PS2-61P PHOTOELECTRIC FIBER OPTIC
NEW KEYENCE PS2-61 PHOTOELECTRIC AMPLIFIER
KEYENCE FU-77V FIBER OPTIC CABLE NIB
KEYENCE CORP FS-V12 NSFP FSV12
KEYENCE CORP FU-23 NSFP FU23
KEYENCE CORP PZ-G41EP USPP PZG41EP
KEYENCE CORP FU-59 USPP FU59
Keyence Proximity Sensor EV-118M (4945)
KEYENCE EM-054 PROXIMITY SWITCH SENSOR w/BUILT IN AMPLIFIER 1.2MM NPN - NEW
EM-010 Keyence New Proximity Switch EM010
KEYENCE PHOTOELECTRIC AMPLIFIER LONG RANGE FS2-62
KEYENCE FU-45X FIBER OPTIC SENSOR FU45X (NEW)
KEYENCE CORP FU-69X-2000 NSFP FU69X2000
KEYENCE CORP PS2-61 USPP PS261
KEYENCE CORP PS2-61P USPP PS261P
Keyence CU-21A Photo Switch Control Unit
NEW Keyence EV-118U 2-Wire Proximity Switch (ELE1989)
KEYENCE -- SL-U2 -- Power Supply
Infonova Fiber optic system with Keyence detectors
NEW Keyence Fiber Optic Sensor FU-16 FU16 - Brand New in Box - BNIB
NEW Keyence Photoelectric Sensor Amplifier PS-25 PS25 Brand New in Box - BNIB
1 NEW KEYENCE PZM53 PHOTOELECTRIC SENSOR Q2-4
NEW Keyence Fiber Optic Reflective Sensor FU-67G
KEYENCE
Keyence Photoelectric Sensor Amplifier PS-26 NEW IN BOX
KEYENCE FIBER OPTIC CABLE FU-45X FU45X NEW
Keyence PS-T2 PST2 8122211 Photoelectric Sensor 89" Cable - Used
PZ-101P KEYENCE PZ SERIES PHOTOELECTRIC SENSOR
Keyence FS-V11P Optic Sensor, Novellus 02-147639-02
Keyence KZ-U2 KZU2 Supply Transformer Free Ship
KEYENCE EM-010 Proximity Sensor EM010 New in box Free ship
Keyence KV-C16X DC Input Module [16 inputs] KVC16X 15mA
NEW KEYENCE CV-R11 LAMP STABILIZER POWER SUPPLY
Keyence AP-33K Digital Pressure Monitor
KEYENCE FS-T1P *NEW*
KEYENCE EV-130F PROXIMITY SENSOR SWITCH NIB
12-24++++++++++
41391-454-01-S1FX数量1
TSXDSZ32R5 面价4711
TSXAEZ801 面价3280
MICROMASTER 420(要求带BOP)
6SE7035-1EJ84-1JC2 2只 要未税的
6EP1931-2EC21 2
3SE5112-0LA00-1CA0 1
RSI32 1个
E+H 5L4C1F-AALHP2AUD210A+AK 10
RMG917 1个
ABB通讯模块 SE16100A08 CI861 1个
变频器双flash存储板 ACS880-MU-ZCU-12/14 1个
314-6EH04-0AB0 2台
323-1BL00-0AA0 4台
321-1BH02-0AA0 2台
331-7KB02-0AB0 2台
123-2JB03-0AX0 2台
智能控制器 CSC3SUWA 1
FMD78-ABA7F21B51AS 2台
TWDNCO1M 数量4
SCADA监控软件(服务器版),VJCNS101199Vijeo Citect 点完整版,常用驱动自带
工控机,HMIRSPHXA6701 1台
继电器板|2SA5500 JDQ 380/220 HY MN|2SA5500 JDQ 380/220 HY MN|西博思
6ES7307-1EA01-0AA0 2
ASSY.0100-20068 2
5SHY3545L0009???? 1
3BHE009681R0101
SRB-NA-R-C.21-24V schmersa 继电器 3 个
S752L50N3S数量2
6SL3200-0SC00-0BA0数量2
ST1201133数量4
Y2-200L1-2 JB*T8580-2008 225KG 30KW 380V 2950R/min 1
3AY1411-0F/230V/0.06KW 3
力士乐 R983032274 1
Bonfiglioli AGL402-23 1
PFEA112-20? АВВ – 1?Pc
3BSE050091R20
PFTL 101А АВВ?– 1 pc
6SL3210-1PE31-5UL0 3
ETC740250-SZ104 1个
变频器(H1000)PG卡 ETC740160 1
变频器(H1000)主板 ETC740560-S9110 1
ABB Protronic 500 F 6.850767.3 P 62615-0-1101110 1
TSXP573634M 面价 25867
1-6SL3055-0AA00-6AA0 SEIMENS 1PC
2-6SL3335-1TG41-7AA3 SEIMENS 1PC
3-3TK2820-1AL20 SEIMENS 2PCS
4-3X3K6GDC1 SEIMENS 3PCS
伺服控制器?RYT751D5-VS2?FUJI? 1
DFH30B 8个
Z1NVU-100/17D1-69C-B3 2台
NF250-CV 品牌:三菱 2
NF30-CS 品牌:三菱 3
NV125-CV 品牌:三菱 2
NV250-CV 品牌:三菱 2
NF125-CV 品牌:三菱 2
NT41-300E 2
6AV6645-0DD01-0AX1 1个
EL2024 , 2个
CX1020-N031 , 2个
CX1020-N010 , 2个
CX1020-N000 , 2个
CX1100-0004 ,2个 Beckhoff
EK1122 , 1个
EL6631 , 1个
EK1110 , 1个
KL8001, 1个
FC-PSU-UNI2450U V1.0 ,2个
5RK90GU-CWM 1个
BOSCH 0124655082数量1
ACS880-01-206A-3?90kW?ABB 1台
PPC-6191C/PPC-MB-8260AE/i3-6100/4G/1T 1
PCI-1742U 1
PCI-1723 1
ADAM3968 2
PCL-10168 2
6SL3353-3AE41-5BA0 1个
ILE1001-1EB43-4FA4-Z Z=D34 数量1
日立2M130风冷磁控管 2个
6ES7136-0BA00-0CA0 , 1个
6GK5602-0BA10-2AA3 ,1个
7MC2000-3HD06-Z+K10 ,2个 未税
滤波电容 6SY7000-0AD68 4500UF 1200V SIEMENS 5台
6ES7 350-2AH00-0AE0/2块
31iA系统风扇 品牌:FANUC 规格:A90L-0001-0528#70 5件
ABL8REM24050 1
ABLTBR2410 3
XACB12 1
TSXDMZ28DR 2
XS612B1PAL2 2
499NES18100 2
ABE7H16R50 3
ABE7R16S210 1
ABE7R16S111 1
AUTRONICA MN681 PT100/SS09 2
AUTRONICA MB524 PT100/SS18 2
P1-165009-TO-2905 4
P1-16500TO-2610 24
P1-165007-TO-2890 2
P3-9597-3720-TO2737 2
P3-9597-3720-TO1260 2
P3-9597-3720-TO2874 2
P1-16500/-TO1152 2
P1-165000TO1187 2
KH760-850 1
1080HX/4 1
S20A-IG 1
RY30258F 40
NS812206A 20
PR000011 8
6SL3210-1KF22-6UB1 1.000
6SL3054-0FC00-1BA0 2.000
SPIDER II 8TX2FX-SM 2.000
ST/ST UPC DMM 50/125 3M 3.000
6ES7654-8CD03-3BG0 1.000
6SL3040-1LA01-0AA0 1.000
6SL3054-3FB00-1BA0 1.000
6SL3054-0FB00-1BA0 1.000
6SL3040-0PA01-0AA0 1.000
A5E41744459 1.000
6SL3040-1LA00-0AA0 1.000
6SL3055-0AA00-3AA1 1.000
6SL3055-0AA00-5BA3 1.000
电机2TK3CGN-A 1
电源模块ABL7RE2410AC240VDC24VA 2
IC610MDL116 1 2531
IC610CHS130 1 2930
IC200MDL640 1 1570
IC693PWR322 1 4260
IC693ALG221J 1 无面价
IC693MOL740J 1 无面价
IC693CPU374-GS 1 无面价
IC693BEM331L 1 16870
S707VT-RST 1 无面价
IC693MDL241 1 2660
IC693PWR322 1 4260
IC693MDL930 1 2510
IC693MDL940 1 950
PMES-12A2 1个
CEV58M-SSI-1-D-1 TR 3
FPD20-015GDL012M CATO 3
IS5035 UL 5
8.A02H.3A50.1024.C006 KUBLER 2
MSFG-24/42-50/60 4527 24V DC 4.5W 42V AC 50/60HZ 9/7VA IP00/65 FESTO 10
PMD55-E5R0/101 E+H 1
153-2BA02-0XB0 SIEMENS 3
Type:8.5883.5422.G321 Code:Gray 13bit ST/12bit MT 10-30VDC 50mA S-Nr:1903509226 Kubler 2
3SB3400-0E SIEMENS 10
6EP1457-3BA00(INPUT:380 OUTPUT:48V 20A) SIEMENS 4
CEV58M-SSI-1-D-1 TR 10
6ES7153-1AA03-0XB0 SIEMENS 6
5613 西门子 1
MT16 N1 4P Schneider 1
SAE×C07.6-F10 COM.NO.811107126 3171073 IP67 32rpm TCIOSe;20-60Nm ToPen;20o-60oNm TemP-40°C/60oC KM;TP200/201` 德国欧玛 1
订货号:0463638 HUETTINGER 1
ART.NB:3124048 MURR 6
OSRAM L 30W/840 LUMILUX YZ30RL 0808 Made in P.R.C OSRAM 12
LA66K /Art.Nr:312-02400SN:0007/ 434mm TR 1
BC-700-PB SOFTING 1
6ES7954-8LF03-0AA0
6ES7792-0AA00-0XA0