GE IS220YDIAS1AK、IS220YDIAS1A
PLC是什么意思?PLC是一种专门为在工业环境下应用而设计的数字运算操作的电子装置。它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应该按易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。
什么是plc控制系统?其实简单的理解呢,PLC就相当于机器的大脑,我们编的程序就相当于人所撑握的知识与规则。
机器就相当于人的躯体,用来执行PLC的各种动作。
电,气,液等就相当于人的肌肉与***,PLC发出指令,通过电,气,液等将能量传给机器,机器就执行。
传感器将外界情况反馈给PLC,就相当于人的眼,鼻等,将外界事物反馈给大脑。
也就是说拿一个人或者动物来打比方,PLC就是大脑,PLC跟机器的结合就相当于人的大脑跟躯体的结合,,只是人的大脑里面的程序比PLC要复杂得多,但是人的大脑的灵敏度及准确性不及PLC。
但电脑的系统我们一般人不会写,就算会写,系统配置也太浪费了,而plc程序学学就会了,而且也很简单,我们可以通过对它编程,控制我们要控制的对象,就OK了!所以它用在工业控制领域,以及其他需要智能控制的领域!
VSE V5004GP012-V- *NEW OUT OF A BOX*
ASAHI/AMERICA DUO-BLOC 21 PVDF 1/2" BALL VALVE *NEW I...
DAYTON TIME SWITCH 6X759 *NEW OUT OF BOX*
EFECTOR II5829 *NEW IN BOX*
CUTLER-HAMMER 1510-3 440V COIL *USED*
BIMBA 313-DXP PNEUMATIC CYLINDER (AS PICTURED) *USED*
INDUSRTIAL TIMER CORPORATION MODEL GP-6SSEC TIMER *USED...
ORIENTAL MOTOR REVERSIBLE MOTOR 2RK6GK-AA *USED*
LOVATO BF9.10-120AC CONTACTOR *USED*
SHINDENGEN ELECTRIC GY242R1GN *USED*
PARKER GP10A *USED*
AIOI SEIKI INC. VRP210M VALVE *USED*
STI SAFTEY RELAY SR103AM02 *USED*
SQUARE D 2N-301 CURRENT TRANSFORMER *USED*
MERCOID CONTROL DA-31-3-3A PRESSURE SWITCH *USED*
MAC VALVE INC. PME-111CA-AA SOLENOID VALVE *USED*
MAC 6521B-311-PM-11?1DA *USED*
WESTINGHOUSE CONTROL RELAY 120V ***A *USED*
HONEYWELL ***37G1028 GAS PRESSURE SWITCH *USED*
ALLEN BRADLEY INPUT MODULE 1771-IBN *USED*
LOT OF 3 ASCO 238210-032-D VALVE *USED*
VERSA VALVE,FOUR-WAY VSG-4322-XX-A12?0 *NEW IN BOX*
TELEMECANIQUE XCS-PA593 *USED*
VIDEOJET 378297-101 *NEW IN A BOX*
TEXAS INSTRUMENTS 305 04B PROGRAMMABLE CONTROLLER *USED...
ALTECH CORPORATION MA1.6U CIRCUIT BREAKER *USED*
TRERICE D06911 0-30 PSI *NEW IN A BOX*
HEINEMANN AD2S-B3B2-L0-DN?-H-A-61 *USED*
YAMAHA CORPORATION G776420 *NEW OUT OF BOX*
STEP-UP SR-700-ADJ DC POWER STEP UP REGULATOR *USED*
CONTEC DA12-4(PC) *NEW IN BOX*
AUTOMATION DIRECT D2-230 *NEW IN A BOX*
CLARK RELIANCE CORP. RELAY RECID-23R 120 VAC *USED*
INDUSTRIAL CONTROL EQUIPMENT MIO-EXP10 BASE 10-SLOT EX...
ALLEN BRADLEY 154959 REV.02 REMOTE I/O INTERFACE *USED*
LOT OF 3 HUMPHREY 5-S-1 AIR CYLINDER *USED*
FISHER 546 *NEW NO BOX*
PHOENIX CONTACT FLKM-D50-SUB/S *USED*
POWER ONE POWER SUPPLY MAP55-4002 *NEW*
PANALARM 070-0106-3-01 *NEW OUT OF BOX*
PARTLOW 104511516 SENSOR ELEMENT *NEW IN BOX*
CORCOM 5VR1 F7202 EMI FILTER 120/250V *USED*
CXM 4/0 600V CONNECTOR *USED*
NO***ON 274578A *NEW OUT OF A BOX*
NO***ON 274179A *NEW IN A FACTORY BAG*
MAC 6521B-311-PM-11?1DA *USED*
WESTINGHOUSE CONTROL RELAY 120V ***A *USED*
HONEYWELL ***37G1028 GAS PRESSURE SWITCH *USED*
ALLEN BRADLEY INPUT MODULE 1771-IBN *USED*
LOT OF 3 ASCO 238210-032-D VALVE *USED*
VERSA VALVE,FOUR-WAY VSG-4322-XX-A12?0 *NEW IN BOX*
TELEMECANIQUE XCS-PA593 *USED*
VIDEOJET 378297-101 *NEW IN A BOX*
TEXAS INSTRUMENTS 305 04B PROGRAMMABLE CONTROLLER *USED...
ALTECH CORPORATION MA1.6U CIRCUIT BREAKER *USED*
TRERICE D06911 0-30 PSI *NEW IN A BOX*
HEINEMANN AD2S-B3B2-L0-DN?-H-A-61 *USED*
YAMAHA CORPORATION G776420 *NEW OUT OF BOX*
STEP-UP SR-700-ADJ DC POWER STEP UP REGULATOR *USED*
CONTEC DA12-4(PC) *NEW IN BOX*
AUTOMATION DIRECT D2-230 *NEW IN A BOX*
CLARK RELIANCE CORP. RELAY RECID-23R 120 VAC *USED*
INDUSTRIAL CONTROL EQUIPMENT MIO-EXP10 BASE 10-SLOT EX...
ALLEN BRADLEY 154959 REV.02 REMOTE I/O INTERFACE *USED*
LOT OF 3 HUMPHREY 5-S-1 AIR CYLINDER *USED*
FISHER 546 *NEW NO BOX*
PHOENIX CONTACT FLKM-D50-SUB/S *USED*
POWER ONE POWER SUPPLY MAP55-4002 *NEW*
PANALARM 070-0106-3-01 *NEW OUT OF BOX*
PARTLOW 104511516 SENSOR ELEMENT *NEW IN BOX*
CORCOM 5VR1 F7202 EMI FILTER 120/250V *USED*
CXM 4/0 600V CONNECTOR *USED*
NO***ON 274578A *NEW OUT OF A BOX*
NO***ON 274179A *NEW IN A FACTORY BAG*
LOT OF 2 LUMBERG AUTOMATION 0976PMC101 CONNECTOR *NEW O...
STEP-UP SR-700-ADJ DC POWER STEP UP REGULATOR *USED*
CONTEC DA12-4(PC) *NEW IN BOX*
AUTOMATION DIRECT D2-230 *NEW IN A BOX*
GENUINE BINDICATOR VRF2A0G1N *USED*
CLARK RELIANCE CORP. RELAY RECID-23R 120 VAC *USED*
INDUSTRIAL CONTROL EQUIPMENT MIO-EXP10 BASE 10-SLOT EX...
ALLEN BRADLEY 154959 REV.02 REMOTE I/O INTERFACE *USED*
LOT OF 3 HUMPHREY 5-S-1 AIR CYLINDER *USED*
FISHER 546 *NEW NO BOX*
PHOENIX CONTACT FLKM-D50-SUB/S *USED*
POWER ONE POWER SUPPLY MAP55-4002 *NEW*
PANALARM 070-0106-3-01 *NEW OUT OF BOX*
PARTLOW 104511516 SENSOR ELEMENT *NEW IN BOX*
CORCOM 5VR1 F7202 EMI FILTER 120/250V *USED*
CXM 4/0 600V CONNECTOR *USED*
NO***ON 274578A *NEW OUT OF A BOX*
NO***ON 274179A *NEW IN A FACTORY BAG*
LOT OF 2 LUMBERG AUTOMATION 0976PMC101 CONNECTOR *NEW O...
NORGREN K71DA00KC0KL6 *NEW NO BOX*
MAC VALVE 45A-AA2-DACA-1C?A *NEW*
GAST CORP. 6AM-FRV-5A AIR MOTOR *USED*
SYLVANIA CIRCUIT BREAKER SEH-3-C-40 *NICE*
LOT OF 2 IDEC RR2P-U 120V RELAY *USED*
SPRECHER + SCHUH CS4-40E CONTROL RELAY 120V *USED*
LOT OF 2 WOODHEAD 104000A01F120 *USED*
CONVERTEAM MVC3031-4003 CONTROLLER *NEW IN A BOX*
YAMADA NDP-5FST *NEW IN A BOX*
JOHN CRANE TYPE 9T QF51171316SS *NEW IN A BOX*
NUMATICS VALVE 12SAD4410A *NICE*
GE PUSH BUTTON CR2940NP311C *USED*
STI 41930 01 *USED*
MISUBISHI A1SHCPU CPU UNIT *USED*
ACTAIRE PNEUMATIC POSITIONER *USED*
ROTAC ACTUATOR LP-11-2V *USED*
SEIMENS 3VE1010-8J *USED*
SEW EURODRIVE BG 3,0 *USED*
SIEMENS 7PU6040-7NE30 *USED*