福建中立恒自动化设备有限公司
1.输入/输出单元
输入/输出单元通常也称I/O单元或I/O模块,是PLC与工业生产现场之间的连接部件。
PLC通过输入接口可以检测被控对象的各种数据,以这些数据作为PLC对被控制对象进行控制的依据;同时PLC又通过输出接口将处理结果送给被控制对象,以实现控制目的。
由于外部输入设备和输出设备所需的信号电平是多种多样的,而PLC内部CPU的处理的信息只能是标准电平,所以I/O接口要实现这种转换。
I/O接口一般都具有光电隔离和滤波功能,以提高PLC的抗干扰能力。另外,I/O接口上通常还有状态指示,工作状况直观,便于维护。
PLC提供了多种操作电平和驱动能力的I/O接口,有各种各样功能的I/O接口供用户选用。I/O接口的主要类型有:数字量(开关量)输入、数字量(开关量)输出、模拟量输入、模拟量输出等。
常用的开关量输入接口按其使用的电源不同有三种类型:直流输入接口、交流输入接口和交/直流输入接口。
常用的开关量输出接口按输出开关器件不同有三种类型:是继电器输出、晶体管输出和双向晶闸管输出。
继电器输出接口可驱动交流或直流负载,但其响应时间长,动作频率低;而晶体管输出和双向晶闸管输出接口的响应速度快,动作频率高,但前者只能用于驱动直流负载,后者只能用于交流负载。
PLC的I/O接口所能接受的输入信号个数和输出信号个数称为PLC输入/输出(I/O)点数。I/O点数是选择PLC的重要依据之一。当系统的I/O点数不够时,可通过PLC的I/O扩展接口对系统进行扩展。
2.通信接口
PLC配有各种通信接口,这些通信接口一般都带有通信处理器。
PLC通过这些通信接口可与监视器、打印机、其它PLC、计算机等设备实现通信。
PLC与打印机连接,可将过程信息、系统参数等输出打印;与监视器连接,可将控制过程图像显示出来;与其它PLC连接,可组成多机系统或连成网络,实现更大规模控制。
与计算机连接,可组成多级分布式控制系统,实现控制与管理相结合。远程I/O系统也必须配备相应的通信接口模块。
3.智能接口模块
智能接口模块是一独立的计算机系统,它有自己的CPU、系统程序、存储器以及与PLC系统总线相连的接口。
它作为PLC系统的一个模块,通过总线与PLC相连,进行数据交换,并在PLC的协调管理下独立地进行工作。
PLC的智能接口模块种类很多,如:高速计数模块、闭环控制模块、运动控制模块、中断控制模块等。
以下链接皆有货
POTTER BRUMFIELD KRPA-11AG-24 RELAY IDEC SR2P-05 SOCKET 8PIN
TRIANIUM ATOMIC IPH6 CASE BATTERY MTS-3000-WGRY-F BLACK
KU-5498 POTTER BRUMFIELD KU5498 120V 50/60HZ RELAY PLUG-IN BASE
APPLE 1X AIRPODS PRO 2X AIRPODS EMPTY AND TRAY ONLY
TURCK PKG 4M-10/CS10022 CORDSET PICOFAST MED PHOTO CABLE
ALLEN BRADLEY 800T-P16 TYPE 4/13 PILOT LIGHT 800TP16 30.5MM AMBER
119224 DODGE 1610 X 1-5/16KW TAPER-LOCK BUSHING SAP# 149271 NIB
POTTER BRUMFIELD KRP11A KRP11AG RELAY 240V W/ BASE
FESTO NEBU-M8G4-K-9-LE4 / 539052 CONNECTING CABLE SERIES KO13
SIEMENS 6ES5 482-8MA13 SIMATIC S5 6ES54828MA13 MODULE
SMC CDQ2B16-30DCM CYLINDER COMPACT LQA MALE THD SHORT STROKE
ACTION M008-A SOCKET POTTER BRUMFIELD RELAY KRPA-11DY-24
7751-0044 / 1-Z10708 / A20581-C FLEEDBACK CONVERTER ID:M231405
LEEDS NORTHRUP NAPC-2 8347T / 444508 REV R4 CIRCUIT BOARD ID: M23655
KLOCKNER-MOELLER PKZM0-16 MOTOR STARTER PKZM016 PKZM0 16
ALLEN BRADLEY 700-P400AAC RELAY 10 AMP 600V 700P400A1
ALLEN BRADLEY 700-P400AAC RELAY 10 AMP 600V 700P400A1
CARBON FILM RESISTOR
1771OGC ALLEN BRADLEY 1771-OGC (5V) TTL OUTPUT MODULE NEXT DAY AIR
2X SS6TA16 SWAGELOK SS-6-TA-1-6 TUBE ADAPTER 3/8 IN X 3/8 IN MNPT A
IMAX 4HBTX-05 / 4HBTX05 20A 125/250/480VAC LIMIT SWITCH
MOELLER PKZM0-6.3 MOTOR PROTECTOR
TOKYO 0-100 kg/cm2 PRESSURE GAUGE 0-1500 lb/in2 1/4NPT
TELEMECANIQUE GV2-M03 MANUAL STARTER 0.25-0.4A WITH GV2-AN11
J600303C BUSS J60030-3C FUSEHER CLASS J FUSE
SEAL CENTER RING NW40 KF40 NW16 KF16
10X KQ2L01U01A SMC KQ2L01-U01A FTG MALE ELBOW 1/8” TUBE X 1/8I
FESTO SME-1-LED-24 PROXIMITY SWITCH 2AMP 24V 40W SME1LED24
ALLEN BRADLEY 100-A09NJ3 WITH 193-BSB22B
ALLEN BRADLEY 700-F310A24 RELAY 100-A09ND3
ROXBURGH DRF FILTER 240V-50-60HZ 3AMP
AB 800T-H2 SER T LX9 800T-XA2 SER D 2 POSITION SELECTOR SWITCH WHITE
RS25TX HIRSCHMANN RS2-5TX ETHERNET RAIL SWITCH 5X RJ45 9.6-32VDC
ALLEN-BRADLEY 100-A09NZ*3 CONTACTOR 195FA3BLOCK
2X SIEMENS 6ES7 193-6BP20-0BA0 / 6ES71936BP200BA0 PUSH-IN TERMINAL 10A 24VDC
TB TB120C CIRCUIT BREAKER 20AMP KOPP RSN 2/16 16AX 250V MODULER
W/ SHNEIDER ELECTRIC 9001KR1U NON-ILLMINATED 30MM PUSH BUTTON
W/ SHNEIDER ELECTRIC 9001KR1U NON-ILLMINATED 30MM PUSH BUTTON
ALLEN BRADLEY 1794-OV16 FLEX I/O 24 VDC SINK OUTPUT 1794OV16 96257876
SIEMENS 52PE4D3 PILOT LIGHT GREEN FV LED 24V
SPEEDSTREAM 5100 060-E142-A01 ETHERNET ADSL MODEM ADAPTER
CLIPPARD R325 R-325 3 WAY LOW PRESSURE COMBINATION VALVE
KLOCKNER MOELLER PKZM0-1 .63-1AMP 50/60HZ PKZM01 MOTOR PROTECTOR
BRAD HARRISON 41481 MINI 5P MF 90DEG ADAPTER
QTY 2 700F400A1 ALLEN BRADLEY 700-F400ACONTACTOR 120V COIL
McDANIEL CONTROLS 0-30 PSI BRONZE TUBE BRASS SOCKET GAUGE 1/4NPT
DASCO kPax100 PRESSURE GAUGE 0-160 PSI 1/2NPT
RELIANCE AUTOMATE 45C66A DUAL CONTACT 3A FUSE 4A 250V 59012-600B
FANUC A20B-1007-0440/02B PCB CIRCUIT BOARD ID: M231007
LOT OF 14 KJH0103 SMC KJH01-03 FITTING KJ MINI TOUCH KJB81
SMICK305 KESSLER-ELLIS SMIC-K305 SMART INTERFACE CABLE
LOT ALLEN BRADLEY 800EP-SM31C1 3 POS SELECTOR SWITCH OPERATOR
D93A SMC D-93A REED PROMIMITY SWITCH 10FT LONG
889PF4ABDM1 ALLEN BRADLEY 889P-F4ABDM-PHOTOSWITCH 1METRE
NIB 6105700G-3 GE 6105700G3 INDICATING LAMP TYPE ET-5 125VDC
LRD05 TELEMECANIQUE LRD 05 BIMETALLIC OVERLOAD RELAY 600VAC
LRD05 TELEMECANIQUE LRD 05 BIMETALLIC OVERLOAD RELAY 600VAC
TURCK Bi5-GT18-ADZ30X2-B1331/S34 PROXIMITY SENSOR
100 PCS TVA6273 AEX366C FORM PREPRINTED QA 0 PRINTED RECORD YELLOW TVA 6273
NIB 10 IT PER KGG-MSTB 2 5/4 PHOENIX CONTACT CABLE HOUSING
CYBEREX PC-7042 REV B / 41-01-703802 PCB CIRCUIT BOARD ID: M231006
196439 LEEDS NORTHRUP 018484 REV F 575586 K-200-1200°F RANGE CARD ID: M231182
800MRP16S ALLEN BRADLEY 800MR-P16S SER D LAMP 86
60555-1009 FUJI AH22-FY10 COMMAND SWITCH YELLOW AH22 FY10
R0211D1024 NTE R02-11D10-24 RELAY 250VAC/28VDC 10A
R0211D1024 NTE R02-11D10-24 RELAY 250VAC/28VDC 10A
KEYENCE FS2-60P FIBER OPTIC SENSOR FS260
Festo SMEO-1-LED-24 PROXIMITY SENSOR SMEO1LED24 5646-23005 SAME DAY
5X MIXED RR2BA-U | RR2P-U | KAP11AN-120V | 700-HA33A1 | LY2110/120VAC A
FERRAZ ST 10 B0 81 145 FUSE HER LITTELFUSE KLKD 4
62200-9320/B METRABYTE PC6222 REV C PC BOARD PC 6222
LOT OF 7 17DBFRB25P ALPHA 17-DBFRB25P FLAT RIBBON D-SUB CONNECTORS 25 PIN
5X ALLEN BRADLEY 199-FSMZ-SURGE SUPPRESSOR 199FSMZ1
2X WATT STOPPER B277E-P OCCUPANCY SENSOR POWER PACK 277V B277EP
2X WATT STOPPER B277E-P OCCUPANCY SENSOR POWER PACK 277V B277EP
MP-C-080 ASCO 238210-032D SOLENOID VALVE 238210032D
NIB 60BJTR7K ALLEN BRADLEY 60-BJT-R7K BRACKET SERIES 7000 USE W/ 42JT A
FCTIONAL DEVICES RIBMU1S PANEL RELAY
FCTIONAL DEVICES RIBMU1C PANEL RELAY
CRYDOM D1202 RELAY SOLID STATE 2.5AMP 120VDC
CROUSE HINDS 3/4" TB27 CONDULET T BODY ILET 3/4 IN STYLE -
NIB SIEMENS 6ES7-193-4CE00-0AA0 MODULE TERMINAL BLOCK TM-P15S22-01
LOT 2MIXED SST DRIVE HOSE CLAMPS WORM CLIPS
PROLIPHIX ES-3 / DO3693 10K TYPE 3 THERMISTOR ROOM SENSOR
CLIPPARD R402 R-402 4 WAY LOW PRESSURE COMBINATION VALVE
GOULD SHAWMUT 60601J FUSE BLOCK HER 600V 60AMP
HARTING 09300101541 METAL CONNECTOR COVER 7/8" NPT 10B-GS-R-16
HARTING 09300101541 METAL CONNECTOR COVER 7/8" NPT 10B-GS-R-16
CRYDOM A2410 SOLID STATE RELAY INPUT 90-280VAC / 240V 10A
CRYDOM A2410 SOLID STATE RELAY INPUT 90-280VAC / 240V 10A
CUTLER-HAMMER 10250T/91000T WHITE ILLUMINATED INDICATOR 250V MAX
Baumuller BUM63TS-210/235-54-E-M-005 AC Servo Drive In 3PH 400V (480V) 50/60HZ
Okuma MIP2-D11 Spindle Drive it G451007 U1.4
Okuma MIP2-D11 U2237-0006-001-11 Servo Drive Controller U1.4
Bosch 0811404302 0 811 404 607 4/3 Hydraulic Directional Control Valve 315 Bar
SONICS MATERIALS GXE1200S-20-1 Sonic Weld Powers Supply 2200W 220V 1Ph
Bosch 0811402612 315 Bar Hydraulic Pilot Operated Proportional Control Valve
Huttinger Elektronik 0139823 Laser RF Driver Amp 2.0kW
Bosch 0811402612 350 Bar Hydraulic Pilot Operated Proportional Control Valve
Bosch 0811404722 Hydraulic Directional Valve
Mitsubishi FCA635MNK-V Neomatic 635V Numerical Control System Cracked Cover
Parker Bayside PS180-070-SU MT180-070-042 70:1 Ratio Shaft UP Inline Gear Head
Huttinger Elektronik 1383930 RF Driver Stage 2000W / 13.56MHz Output Class E
Sick MSC800-1120T00 Modular System Controller 120V MSC800-0000 1 040 571
Siemens 575-2106 VME CPU it
Reliance Electric S6R 9125 Maxitron 9000 250A AC/DC Converter 500VAC 520VDC
Hubbell 705-2 HIpotronics AC Dielectric Test Set Digital 110V 1Ph With Manual
Ingersoll Rand 39179262 Size 4 Reversing Contactor Assembly 600V 150A 120V Coil
Fuji FSD-15AR-22 Frenic 5000V 2 AC Spindle Drive 15kW Output 200-220/230V Input
Siemens 6FC5357-0BB33-0AA0 Sinumerik 840D 6FC5247-0AA00-0AA3 Drive it
Kollmorgen B-604-C-A1 Brushless Gline Servo Motor 4500RPM 230V
Fanuc A06B-0653-B005 30M 37Nm DC Servo Motor 1200RPM 210VDC 24A
Tobisha VT130H7U410KB 100HP 100kVA AC Adj. Speed Drive 460V 3PH Inp 460V 3PH Out
Wright 0300TRA20 Circumferential Piston Sanitary Lobe Pump 36GPM 250PSI 316SS
Okuma VACIV-D11 Spindle Drive it
Allen Bradley 9324-RLD600ENE RSLogix 5000 Full Edition Software (See Description
Komo RV154.22 230V 300Hz 18,000 RPM 12Hp Spindle ER40
Fife A9-993-A Electromechanical Guiding System W/A9 Signal Processor 5" Stroke
Tobisha VT130G7U4500B 50HP 50kVA AC Adj. Speed Drive 460V 3PH Input 460V 3PH Out
Vickers MOD-6C-31-S35 3 Position Solenoid Valve
Parker DLD13004R SSD Parvex AC Servo Drive 1.02HP 230V Input 0-310V Output
Ingersoll-Rand ARO 7792A9 2-Ton 4000LB Pneumatic Air Chain Hoist 15' Lift 8FPM
Parker NX630EARR7001 PS180-100-SH Gear Motor 100:1 Ratio 230/400VRms 14.5/27 RPM
Siemens 6SN1145-1BA00-0CA0 Simodrive 611 36/47kW E/R Module
HSD ES 919A H1423H0224 220/380V 200Hz Spindle Motor 8.9HP 6.6KW 12000RPM w/Brake
Fanuc A06B-0653-B002#0011 4X 30M 37Nm Torque DC Servo Motor 210VDC 1200RPM
Hypertherm 073068 HySpeed HT2000 Gas Console
Harrington TCR-2000C2 2-Ton 4000LB Pneumatic Air Chain Hoist 15' Lift 12FPM
Harrington TCR-2000C2 2-Ton 4000LB Pneumatic Air Chain Hoist 15' Lift 8FPM
Parker PV063R1D1T1NPWS Series 32 2100RPM 420 Bar High Pressure Axial Piston Pump
Fanuc Laser Experts TBFLC011R Turbo Blower it A06B-0977-B901 AC Spindle Motor