联系人：徐亚婷
要使电动机停止运转，只要按下停止按钮SB1，将控制电路断开，接触器KM断电释放，KM的常开主触头将三相电源切断，电动机停止运转。当按钮SB1松开而恢复闭合时，接触器线圈已不能再依靠自锁触头通电了，因为原来闭合的触头早已随着接触器的断电而断开了。
起保停电路实现了电动机的连续运行控制。但有些生产机械要求按钮按下时，电动机运转，松开按钮时，电动机就停止，这就是点动控制。如图1-25图a所示。图b、c是实现点动与连续运行的电路。
INTERFACE P/956/29-001 AZI-132B AZI132B
JEL ConTROL BOARD JEL109 JEL160A 01 ing
KDT SYSTEMS CYMON CM1-CP4C
KDT SYSTEMS CYMON CM1-DA04I
KISTERS TEACHING PENDANT X000010701
LG G4I-D24B
LG SMART I/O GDL-D24A
LS SR RUNNING MATE SV015SR-1C(SPS)
METRonIX / AC SERVO MOTOR(WATER QUENCHING) / APM-HC05HC(C8)H
MIS CIRCUIT BOARD MODULE AS-5210 REV.B
MITSUBISHI / A80BDE-J61BT11
MITSUBISHI MELSEC F1-40MT
MORI ENGINEERING EXPOSURE-CONT-OOI(001)
MOTOROLA X000017001 MVME 01-W3866B33A 84-W8866801D
MURR / SWITCH MODE POWER SUPPLY / MCS20-115-230/24
OMRON / DIGITAL ConTROLLER / ES100P-AAHFD
OMRON CAMERA I/F UNIT F300-A20
PANASonIC AC SERVO DRIVER MUDS023A1A
ROBOSTAR SATETY BOARD N1-INTERFACE
SAMSUNG MDI-DBH-1F
SANYO DENKI D5-1-40174-1 PMM-MD-53030-91
SANYO DENKI STEPPING MOTOR 1C3-548-0441 RM2424S
SPG MOTOR GEAR HEAD S9I90GTHCE S9KC9BH
SYSMELEC VME BOARD MSM
SYSMELEC VME BOARD SER8
TEKTRonIX CAGE80009 GB-9553-01 671-0125
TOSHIBA 12-24VAC / DC IN EX10*MDI31 EX10*MDI31
TOSHIBA PROGRAMMER PGM-254S
TOYO S-ANALOG BOARD-1-(A) P3A036631
YASKAWA / SERVOPACK / SGDA-08APY50
YASKAWA / SERVOPACK / SGDB-05ADB
[TEST VIDEO] PANASonIC AC SERVO MOTOR MSM021A3E
[TEST VIDEO] SPG INDUCTION MOTOR S9I150DT