specification/references/D01B/composites/c270.txt

   1
   2        C270 CONTROL
   3
   4        Desc: Control total for checking integrity of a message or
   5              part of a message.
   6
   7 010    6069  Control total type code qualifier         M      an..3
   8 020    6066  Control total value                       M      n..18
   9 030    6411  Measurement unit code                     C      an..3
  10