2.8 Communications with an OMRON PLC (FINS Communications Service)
Message Functions
2-229
RESULT
These bits give the execution results of the MSG-SNDE function.
COMMAND
These bits indicate the processing command of the MSG-SNDE function.
* MR_SEND is executed after M_REC is executed.
PARAMETER
When RESULT is 4 (FMT_NG: parameter formatting error), these bits will indicate an error code from the
following table. For any other value, the bits will contain the connection number.
Code Abbreviation Meaning
0 CONN_NG
The message send failed or connection ended with an error in Ethernet
communications.
1 SEND_OK The message was sent normally.
2 REC_OK The message was received normally.
3 ABORT_OK The request to abort execution was completed.
4 FMT_NG A parameter formatting error occurred.
5 SEQ_NG A command sequence error occurred.
6 RESET_NG A reset occurred.
7 REC_NG
A data reception error (error detected in the lower-layer program)
occurred.
Code Abbreviation Meaning
1U_SEND
General-purpose message transmission (for no-protocol communica-
tions)
2 U_REC General-purpose message reception (for no-protocol communications)
3 ABORT Forced abort
8 M_SEND
MEMOBUS command transmission: Completed when response is
received.
9
M_REC
∗
MEMOBUS command reception
C
MR_SEND
∗
MEMOBUS response transmission
RESULT Code (Hex) Meaning
When RESULT = 4 (FMT_NG:
Parameter Formatting Error)
00 No error
01 Connection number out of range
02 Watchdog error for MEMOBUS response
03 Error in number of retries setting
04 Error in cyclic area setting
05 CPU number error
06 Data address error
07 Data size error
08 Function code error
Others
Connection Number