起动时,按下起动按钮SB1,X400常开触点闭合,Y430线圈接通并自锁,KM1线圈接通,主触头吸合,电动机串入限流电阻R开始起动,同时Y430的两对常开触点闭合,当电动机转速上升到某一定值时,KS1的常开触点闭合,X402常开触点闭合,M100线圈接通并自锁,M100的一对常开触点接通Y432的线圈,KM3线圈有电主触头吸合,短接起动电阻,电机转速上升至给定值时投入稳定运行。制动时,按下停机按钮SB2,X401常开触点断开Y430线圈,使KM1失电释放,而Y430的常闭触点接通Y431线圈,制动用的接触器KM2线圈通电,对调两相电源的相序,电动机处于反接制动状态。与此同时,Y430的常开触点断开Y432的线圈,KM3失电释放,串入电阻R限制制动电流。当电动机转速迅速下降至某一定值时,KS1常开触点断开,X402常开触点断开M100的线圈,M100的常开触点断开Y431线圈,KM2失电释放,电动机很快停下来。过载时,热继电器FR常开触点闭合,X403的两对常闭触点断开Y430和M110的线圈,从而使KM1或KM2失电释放,起到过载保护作用。上述控制过程指令程序如下:
1771-CA3B
1771-CAE AXIS CONNECTION CABLE
1771-CAP E I/O FEEDBACK CABLE, 10', 3.05M
1771-CAP3 E- I/O CABLE, 10', 3.05M
1771-CAPA AUXILIARY FEEDBACK CABLE, 10', 3.05M
1771-CARP RESOLVER EXCITATION CABLE, 10', 3.05M
1771-CAS PWR SUPPLY CABLE, 4', 1.21M
1771-CG I/O CHASSIS CABLE FOR 1774-P1, 1778-P2 PWR SUPPLY
1771-CH I/O CHASSIS CABLE FOR 1775-P1 PWR SUPPLY
1771-CL I/O CHASSIS CABLE FOR 1771-P1 PWR SUPPLY, 1'
1771-CP1 I/O CHASSIS CABLE FOR 1771-P7 PWR SUPPLY, 1.04'
1771-CP2 RACK INTERCONN. POWER CABLE, 5.5'
1771-CP3 I/O CHASSIS CABLE FOR 1771-P7 PWR SUPPLY, 5'
1771-CT I/O CHASSIS CABLE FOR 1771-P4S/6S PWR SUPPLIES, 3.58',
1771-DA ASCII MODULE
1771-DB DB BASIC MODULE
1771-DC REAL TIME CLOCK (BETTERY NOT INC.)
1771-DCM DIRECTMUNICATION MODULE
1771-DE ABSOLUTE ENCODER MODULE
1771-DL GREY ENCODER 12-24V INPUT MOD. ASSEMBLY
1771-DCM1 CONTROL PROCESSOR
1771-DR I/O LOGIC CONTROLLER MODULE
1771-DS LATCHING INPUT MOD, 10-27V DC, 8 INPUTS
1771-DW
1771-DSX2 DSX2 ROM BOOT CARD
1771-E1 ANALOG INPUT EXPANDER, 12BIT, 8 SINGLE ENDED
1771-E1C ANALOG EXPANDER
1771-E2C ANALOG EXPANDER
1771-E4 ANALOG OUTPUT EXPANDER, 12 BIT, 4 SINGLE ENDED
1771-ESC SERVO EPANDER ASSEMBLY W/O ARM
1771-EY BACKPLANE JUMPER BOARD
1771-FC E, ASSORTMENT
1771-FE E, ASSORTMENT
1771-FF E, ASSORTMENT
1771-FP E, ASSORTMENT

