quote:以下是引用在路~上在2011-01-03 08:05:23的发言:quote:以下是引用ruixin2在2010-12-31 14:08:11的发言:
书IM4中Example: Extending an alarm text for user PLC alarms:
1.文件MBDDE.INI指定:
[IndexTextFiles]
ALNX=f:\dh\mb.dir\alnx_
ALSI=f:\dh\mb.dir\alsi_
DUMMY=f:\dh\mb.dir\dummy_
2. dummy_XX.com 中指定
000000 0 0 "Valve 1"
000001 0 0 "Valve 2"
000002 0 0 "Valve 3"
000003 0 0 " ... "
000004 0 0 " ... "
3. 例如700000 0 0 "Attention: %1 failed!"
4. Calling the auxiliary value from the PLC via SFC17/18:
CALL SFC 18
SIG :=
ID :=
EV_ID :=
SD :=
RET_VAL:=
5. If the value "1" is transferred to EV_ID , the following message will be displayed:
700000 Attention: Valve 2 has failed!
这个好像也是静态报警文本显示吧
这种方法感觉只是引用了另外一个常量而已