如果正在执行中断块时收到其他的中断指令，CPU会将这些指令放到完成本次中断后需要执行的任务队列中。定时中断驱动程序块排在VO驱动程序块或模块驱动程序块前面。Vo驱动程序块或模块驱动程序块按收到的顺序排队。如果中断驱动块已经在队列中了,调用程序块的其他中断会被屏蔽掉。优先级程序块时序
MITSUBISHI A2ACPUP21-S1 NSPP A2ACPUP21S1
KOLLMORGEN IND DH103A-13-1210 USPP DH103A131210
ALLEN BRADLEY 1336S-B015-AX-E?N-GM1 USPP 1336SB015AXENGM?
ALLEN BRADLEY 1336E-BRF100-AA?-EN-HA1-L4 USPP 1336EBRF10
GE FANUC IC800SSI104RS1M?OD1-BC USPP IC800SSI104RS1M?O
GENERAL ELECTRIC 531X122PCNACG1 NSFP 531X122PCNACG1
ASEA BROWN BOVERI YT204001-AA USPP YT204001AA
ALLEN BRADLEY 2760-RB NSFP 2760RB
ALLEN BRADLEY 1754-L28BBB USPP 1754L28BBB
RELIANCE ELECTRIC 45C-200-A NSPP 45C200A
GENERAL ELECTRIC DS200GSIAG1ABA USPP DS200GSIAG1ABA
GENERAL ELECTRIC DS200GSIAG1BBB USPP DS200GSIAG1BBB
GENERAL ELECTRIC DS3800NGRC1D1D USPP DS3800NGRC1D1D
APC SYSW40KF USPP SYSW40KF
MITSUBISHI FR-A520-2.2K USPP FRA52022K
REXROTH 0-608-841011 USPP 0608841011
