Yaskawa Ladder Works Programming Manual - Manual (Page 203)

9.8 Receive Message Function (MSG-RCV)
9-28
■ CH-NO (Channel No.)
Designate the channel No. of the transmission unit. However, the channel number should be set
so as not to be duplicated on a single line.
CPU Module = 1, 215IF = 1 to 13, 217IF = 1, 218IF = 1 to 10, SVB-01 = 1 to 8
■ PARAM (Setting Data Head Address)
The head address of the set data is designated. For details of the set data refer to
5.6.1."Parameters".
9.8.3 Output
■ BUSY (In Process)
Indicates that the process is being executed. Keep EXECUTE set to "ON".
■ COMPLETE (Completion of Process)
Becomes "ON" for only 1 scan upon normal completion.
■ ERROR (Occurrence of Error)
Becomes "ON" for only 1 scan upon occurrence of error. Refer to PARAM00 and PARAM01 of
5.6.1."Parameters".