Yaskawa JAPMC-MC2303-E - Manual (Page 110)

6
Message Send and Receive Functions
6.2 Message Receive Function
6.2.5 Parameter Details for MSG-RCV Function
6-25
( 2 ) PARAM01: Status
The status of the transmission device is output to PARAM01.
Bit allocations are shown in the following figure and described after the figure.
REQUEST
The status of the processing request for the MSG-RCV function is output to this bit.
RESULT
The result of executing MSG-RCV function is output to these bits.
COMMAND
The processing command for the MSG-RCV function is output to these bits. The processing that is executed depends
on the setting of the COMMAND bits.
Bit F,
1 REQUEST
F 7 8 6 5 4 3 2 1 0 9 A B C D E
Bits C to E,
2 RESULT
Bits 8 to B,
3 COMMAND
Bits 0 to 7,
4 PARAMETER
1
Bit Status Meaning
1 Processing is being requested.
0 Processing request has been accepted.
2
Code Abbreviation Meaning
0 CONN_NG Sending or connection has ended abnormally for FL-net communication.
1 SEND_OK Sending has been completed normally.
2 REC_OK Receiving has been completed normally.
3 ABORT_OK Abort completed.
4 FMT_NG Parameter format error
5 SEQ_NG Command sequence error
6 RESET_NG Reset status
7 REC_NG Data receive error (Error detected by a lower-layer program.)
3
Code (Hex) Abbreviation Meaning
1 U_SEND Send General-purpose Message with Non-procedure Protocol
2 U_REC Receive General-purpose Message with Non-procedure Protocol
3 ABORT Abort
8 M_SEND
Send MEMOBUS command; executing the command is completed upon
receiving a response.
9 M_REC
Receive MEMOBUS command; executing the command is followed by
sending a response.
C MR_SEND Send MEMOBUS response