IEC958_AES4_CON_WORDLEN_NOTID
iec.status[4] = IEC958_AES4_CON_WORDLEN_NOTID;
cs[4] = IEC958_AES4_CON_WORDLEN_NOTID;
(cs[4] & IEC958_AES4_CON_WORDLEN) == IEC958_AES4_CON_WORDLEN_NOTID) {
case IEC958_AES4_CON_WORDLEN_NOTID: