我也有使用FC125，但没看出哪个是可以分辨的
CALL "GLOBAL_DP_DIAG"
CHECK_ACTIV :="1s Pulse"
EXTERNAL_DP_INTERFACE :=FALSE
DP_MASTERSYSTEM :=1
DATA_FIELD :="GLOBAL_DIAG_DB".DATA_FIELD
SUM_SLAVES_DIAG :="GLOBAL_DIAG_DB".SUM_SLAVES_DIAG
LIST_SLAVES_NOT_PRESENT:="GLOBAL_DIAG_DB".LIST_SLAVES_NOT_PRESENT
LIST_SLAVES_ERROR :="GLOBAL_DIAG_DB".LIST_SLAVES_ERROR
RETVAL :="GLOBAL_DIAG_DB".RETVAL
BUSY :="GLOBAL_DIAG_DB".BUSY