在這些情況下,每個字中的兩個字節(jié)在轉換前或轉換后必須交換。另外,對多字數(shù)據(jù)項,以字為基礎進行兩端位置顛倒交換。例如,–個來自Motorola協(xié)定模塊,轉移到PACSystems CPU的64位實數(shù)必須被交換字節(jié)和字調(diào)換,讀前后一樣。如下圖所示:字符串(ASCII)或BCD數(shù)據(jù)不需要調(diào)整因為Intel和Motorola協(xié)定使用同樣的方式存儲字符串。
CONTROL TECHNIQUES 75DSA300HAAAA NSFP 75DSA300HAAAA
IC MT-160/200 NSFP MT160200
EXTORR XTPR200M NSFP XTPR200M
ALLEN BRADLEY 1336-B007-EOD-L?3-S1 USPP 1336B007EODL3S1
TERAOKA TPB-1770-2 USPP TPB17702
ALLEN BRADLEY 1756-EN2TR NSFP 1756EN2TR
XYCOM XVME-661 NSFP XVME661
MITSUBISHI A2N-CPU-P21 USPP A2NCPUP21
OMRON CV1000-CPU01-E NSFP CV1000CPU01E
SICK OPTIC ELECTRONIC CLV-295-0012 USPP CLV2950012
SICK OPTIC ELECTRONIC CLV-490-0010 USPP CLV4900010
ALLEN BRADLEY 8600-PS3D USPP 8600PS3D
ALLEN BRADLEY 1784-KTXD USPP 1784KTXD
SIEMENS 6SL3-126-1TE23-?0AA3 NSFP 6SL31261TE230AA?3
BARBER COLMAN A-60010-708 USPP A60010708
OMRON 3Z4M-J1001-901 NSFP 3Z4MJ1001901