描述
这两条指令的功能是将进位标志继电器25504置位（即置ON）或强制将进位标志继电器25504复位（即置OFF）。当这两条指令前面状态为ON时，执行指令，否则不执行。通常在执行加、减运算操作之前，先执行CLC指令来清进位位，以确保运算结果的正确。
ALLEN BRADLEY 1336F-BRF150-AN-EN-HCS2 AC DRIVE **XLNT**
ALLEN BRADLEY 1336F-BRF150-AN-EN AC DRIVE ***XLNT***
ALLEN BRADLEY 1336F-CWF30-AN-EN *NEW*
ALLEN BRADLEY 1336F-CWF10-AA-EN NSFP 1336FCWF10AAEN
ALLEN BRADLEY 1336F-BRF50-AN-EN-HCS1-L6 USPP 1336FBRF50
ALLEN BRADLEY 1336F-BRF75-AA-EN NSPP 1336FBRF75AAEN
ALLEN BRADLEY PLUS II 1336F-BRF75-AA-EN-HCS2-L6 New
ALLEN BRADLEY 1336F-BRF50-AA-EN-HCS2-LA2-LA3-L4 USPP 13
ALLEN BRADLEY 1336F-BRF100-AA-EN-L6 USPP 1336FBRF100AAE
Allen Bradley 1336F-BRF50-AA-EN-HAS2-LA2-L6 Drive *NIB*
ALLEN BRADLEY 1336F-BRF50-AA-EN-HA2-L6 USPP 1336FBRF50A
ALLEN BRADLEY 1336F-BRF100-AE-EN-HAS2-L5 USPP 1336FBRF1
ALLEN BRADLEY 1336F-BRF100-AE-EN-L5 AC DRIVE 10HP NIB!
ALLEN BRADLEY 1336F-CWF10-AA-EN NSPP 1336FCWF10AAEN
