1746-OG16/1746-OG16 AB：李
               
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1746-OG16/1746-OG16 AB

任务的切换

　　任务的切换分两种情况，在当前任务优先级低于下一个取得CPU控制权的任务时，将下一个取得CPU控制权的任务的栈顶到当前任务的栈顶之间的内容向RAM空间的搬移，以空出全部的 RAM空间作下一个任务的堆空间，同时更新对应的OSTaskStackBotton，使其指向新的正确任务的堆栈栈底。如果当前任务的优先级高于下一个任务的优先级，则作相反的搬移，如图3与图4所示。

　　所有任务必须主动调用OSSleep，放弃CPU的控制权。任务调用OSSleep后，将选择优先级zui高的就绪任务运行。

1746-OG16/1746-OG16 AB

FANUC A06B-0756-B101*?3100 or 12S AC SPINDLE MOTOR

SIEMENS 6ES5921-3WB13 SIMATIC S5 6ES5-921-3WB13_

SIEMENS 6FX1113-0AA00 SINUMERIK SYSTEM 8 MS100 CPU 

OSP3000 OKUMA BEDIENTERMINAL OSP 3000

Fanuc A20B-2000-0170-?03B Board Rack

Bosch SD-B5.250.030-1?0.000 Buerstenloser Servomotor

FANUC A06B-0503-B001 AC SERVO MOTOR MODEL 30 

INDRAMAT KDV 1.2-100-220/300?-115 POWER SUPPLY 

Bosch SPM50-TB or 06253-106 Drive

MITSUBISHI A2ACPUR21S1 CPU

YASKAWA SERVOPACK CIMR-MR5N4015 CONVERTER VS-656 MR5

BBC VERITRON AAD-1801-V1 UMRICHTER AAD1801V1

AAD-1801-V1 BBC VERITRON UMRICHTER

FANUC A20B-0007-0040/?03A CARD

SIEMENS 6ES5 955-3LC41 POWER SUPPLY 6ES5955-3LC41

Fanuc A06B-0758-B300#?3100 or 18S AC SPINDLE MOTOR

YASKAWA CACR-HR15BB SERVOPACK

SIEMENS C98043-A1240-L2?-09 OR C98043-A1240-L2?09 BOARD

CACR-IR 3-AXIS YASKAWA SERVO DRIVE QUALITY SERVICE REP

FANUC A20B-0003-075-5?-10E BOARD A20B-0003-07551?0E

BOSCH SM17/35-TA DRIVE

SIEMENS 6SE 4705 or 6SE4705 SIMOVERT P

BOSCH SM 5/10-TA DRIVE

BOSCH SM 5/10-TA DRIVE

SEW EURODRIVE MDS60A0550-503-?4-00 Umrichter

SIEMENS GC0-D-200/35 MER-201 SIMOREG GC0-D-200-35

SIEMENS 6FX1190-3AA00 SINUMERIK

Okuma E4809-045-084-G SVC BOARD

Okuma 4809-045-084-B E4809045084B Board Reparatur 

FANUC A16B-1100-0330-?04B BOARD A16B1100033004B

OKUMA BL-MH101E-20T BL-MOTOR BLMH101E20T