ABB DSAO301 57120001-DZ/4?
ABB DSAO301 57120001-DZ/4?
ABB DSAO301 57120001-DZ/4?
:
從PLC控制系統與電器控制系統比較可知,PLC的用戶程序(軟件)代替了繼電器控制電路(硬件)。因此,對于使用者來說,可以將PLC等效成是許許多多各種各樣的“軟繼電器”和“軟接線”的集合,而用戶程序就是用“軟接線”將“軟繼電器”及其“觸點”按一定要求連接起來的“控制電路”。
為了更好的理解這種等效關系,下面通過一個例子來說明。如圖1所示為三相異步電動機單向起動運行的電器控制系統。其中,由輸入設備SB1、SB2、FR的觸點構成系統的輸入部分,由輸出設備KM構成系統的輸出部分。
***********************************
廈門莫格電氣自動化有限公司
:楊麗君(銷售工程師)
手 機:/
:3443643092
郵 箱:3443643092
傳 真:(請備注楊工收)
***********************************
FANUC ROBOTICS 1-0S AC SERVO MOTOR A06B-0312-B351-?R
FANUC SERIES 15 MODEL B FOR LATHE OPERATION MANUAL GFZ-62554E-1/01 *NEW, UNBOUND
FANUC DAUGHTER BOARD A20B-2902-0550/?01A *LOT OF 2*
FANUC OPERATORS PANELS FOR i SERIES CONTROLS USERS MANUAL GFK-1478C
GE FANUC PC BOARD A20B-0009-0150/?09B
DWYER 3/4"NPT 1/2"NPT 3WIRE FLOTECT EXPLOSION PROOF FLOW SWITCH V6EPPBS2BGM2
FANUC ROBOTICS C3M2 CABLE ASSEMBLY EE-0989-317-001 REV C
ABB ROBOTICS I/O CPU CARD DSQC 532A / 3HAC18158-1
FANUC ROBOTICS SET OF 2 ROBOT BALANCERS A290-7302-V306
FANUC ROBOTICS DAUGHTER BOARD A20B-2902-0531/?01A *NEW*
FANUC PC BOARD A20B-1001-0711/?02A
FANUC A660-8006-T954#?L14R53 S-420 RH UM CABLE, NEW
FANUC * PULSE GENERATOR * A860-0201-T001
FANUC A660-2005-T867 14 M CABLE ASSEMBLY, NEW
FANUC ROBOTICS OPERATORS MANUAL (VOLUME 2 OF 2) B-63534EN/02
FANUC GEAR ASSEMBLY A290-7313-V524 *NEW*
FANUC A660-8011-T162 2-P MALE CABLE ASSEMBLY, NEW
FANUC A660-8011-T162 2-P MALE CABLE ASSEMBLY, NEW
FANUC A660-8008-T992 2-P MALE CABLE ASSEMBLY, NEW
FANUC ROBOTICS 20 METER RM2 STD B-CAB CABLE A660-2004-T724#?L20R33 *NEW*
FANUC SERIES 16 AND SERIES 18 MAINTENANCE MANUAL VOL. 1 & 2 GFZ-61805E/04 *NEW*
FANUC ROBOTICS 20S AC SERVO MOTOR A06B-0502-B755, PLASTIC DAMAGE
FANUC ROBOTICS AC SERVO MOTOR a12/3000 A06B-0143-B175 #0008
FANUC MODEL 20S 3PH 8-POLE 20A AC SERVO MOTOR A06B-0502-B755
FANUC MODEL A CONNECTION MANUAL (FUNCTION) VOL. 2 GFZ-63003EN-1/0?2
FANUC A660-4003-T241 SYSTEM RJ3 K102 J56 AXES PULCO CABLE, NEW
FANUC ROBOTICS 7m DeviceNet SIGNAL CABLE A66L-0001-0429/?L8A503 *NEW*
FANUC EE-0833-329-001 5-P FEMALE CABLE, NNB
FANUC ROBOTICS I/O BASE UNIT A03B-0801-C008 *NEW*
FANUC PC CONTROL BOARD A20B-2902-007
FANUC ROBOTICS 3KW ALPHA SERIES a22/1500 AC SERVO MOTOR A06B-0146-B675
FANUC ROBOTICS RJ3 PAINT CONTROL 7+3 BRAKE HARNESS EE-3505-586-001
FANUC ROBOTICS DAUGHTER BOARD A20B-2902-0070/?06D
ANALOGIC MEASUROMETER II 110VAC DIGITAL PANEL METER AN25M00-E-P-1-X?X-10-X
FANUC A20B-1002-0980 / 03B CONTROL CARD, NEW
FANUC ROBOTICS SERIES 18i-M MACHINE OPERATOR'S PANEL
FANUC 29" CABLE GROUND XGMF-14243 *NEW*
MITSUBISHI FANUC 100A IGBT TRANSISTOR A50L-1-0212
FANUC MODEL 5F/3000 3PH 8-POLE 7.6A AC SERVO MOTOR A06B-0346-B356
FANUC ROBOTICS POWER SUPPLY BOARD PCB A16B-1212-0531/?06B W/ A20B-2000-060/0?3A
HITACHI FANUC 3-POLE 40A CIRCUIT BREAKER A60L-0001-0281 S-50E
FANUC ROBOTICS RAM FILE 2M CIRCUIT BOARD PCB A16B-2200-0760/?01A *COVER*
WORLDWIDE FRACTIONAL MOTOR 1HP 1725RPM 3PH 60HZ AT1-18-56CB
GE FANUC POWER CONNECTION BOARD 531X121PCRAAG1
FANUC ROBOTICS SERVO AMPLIFIER A06B-6058-H013 *NEW*
FANUC EE 0833 111 008 ROBOT CABLE 4 PIN FEMALE, NEW
FANUC MR-20LW L=10M TEACH PENDANT 2004-T840