品牌:其他 | 规格:DS2400N-1200 | 材质:DS2400N-1200 |
产地:美国 |
DS2400N-1200
DS2400N-1200
DS2400N-1200
中央处理单元(CPU)是PLC的控制中枢。它按照PLC系统程序赋予的功能接收并存储从编程器键入的用户程序和数据;检查电源、存储器、I/O以及警戒定时器的状态,并能诊断用户程序中的语法错误。当PLC投入运行时,首先它以扫描的方式接收现场各输入装置的状态和数据,并分别存入I/O映象区,然后从用户程序存储器中逐条读取用户程序,经过命令解释后按指令的规定执行逻辑或算数运算的结果送入I/O映象区或数据寄存器内。等所有的用户程序执行完毕之后,后将I/O映象区的各输出状态或输出寄存器内的数据传送到相应的输出装置,如此循环运行,直到停止运行。
VERSA VALVES 100/120V 38VDC 10W 20-175 PSI SOLENOID VALVE VGG-3331-CA-U-15-A120
SIEMENS GREEN PUSHBUTTON W/ 2 POLE CONTACT BLOCK 3SB36 01-0AB71
HAMMOND DM020JJ DRY TYPE DRIVE ISOLATION TRANSFORMER 20 KVA 460 V 460Y/260V
LINCOLN ELECTRIC S12020-6 STRAIGHT PLUG WITH SOLID SHELL IN BAG SEALED
TPC SUPER TREX 12FT 3 PIN FEMALE CORDSET CG13C28F012 REV. B
PASS & SEYMOUR 600VAC 20A 2 POLE 3 WATTS TURNLOK PLUG L920-P
SUPER-TREX QUICK CONNECT 3-POLE 3FT REV G MALE CORD SET 84803 UNOPENED
ALLEN BRADLEY 120-600VAC PRE-WIRED LIMIT SWITCH 802M-AMY5 SER. A
CoolJag DELTA 12VDC BRUSHLESS PROCESSOR COOLING FAN AF0712HHB
ALLEN BRADLEY 24VDC 5-PIN RECEPTACLE THICK MINI FEMALE CABLE 1485F-P1N5-A
VICKERS TP9496-06 MAGNETIC REED SWITCH ASSEMBLY IN BAG
HOLOPHANE 120/208/240/277V 150W BALLAST REPLACEMENT KIT RBK15AHPMTA
NEMIC LAMBDA 500VAC 50A SERIES 13 NOISE FILTER W/ BLOCK TERMINAL MB1350
SANYO DENKI MINI ACE 25 230V 0.06/0.05A 92x92x25mm FAN 109S094
GENERAL ELECTRIC 600V HEAVY-DUTY OILTIGHT CONTACT BLOCK CR2940U202
HUBBELL 250VAC 30A 3 POLE 4 WIRE TWIST-LOCK RECEPTACLE HBL34306
CROUSE HINDS 240V 400W 60-CYCLE MERCURY LAMP BALLAST ENCLOSURE EVAM4000/240
COOPER WHEELOCK 24V 249MA FIRE ALARM STROBE LIGHT RSS-24MCC-FR
ASHCROFT 45-1010-A-02L-160 4-1/2" 160 PSI GENERAL SERVICE GAUGE
TESTRON CORPORATION 36-WAY ENG. BULKHEAD CONNECTION TL 50542
HONEYWELL SKINNER 110/120V 10W 1/8 & 3/32IN. ORIFICE SOLENOID VALVE V5K44930
PASS & SEYMOUR 120/277VAC 15A GROUNDED TWO 3 WAY SWITCHES 693-G
RADIUS ACTUATOR VALVE WITH ROTARY POSITIONER VALVE 120PSIG AD-008
POST GLOVER RESISTORS INC 35368 STAINLESS STEEL GRID RESISTOR 6 X 10 X 25 NNB