YASKAWA MP2000 Series Troubleshooting Manual page 48

3.3 Message Communication Error
3.3.3 Checking the Message Function
[ c ] Checking the status (PARAM01)
F E D C B A
1. REQUEST (request)
Outputs the request processing status of the message function.
2. RESULT (process result)
Outputs the execution result of the message function.
Code
* 1. When this error occurs, the detailed information will be displayed at 4. PARAMETER (parameter).
* 2. This error occurs when the message function is executed while the Ethernet Module is not ready to receive
3. COMMAND (command)
Outputs a process command of the message function. The details of the executed process can be determined from
this information.
Code
3-16
9 8 7 6
Bit State Error Details
0 Requesting processing
The acceptance of the process
1
request is complete.
Abbreviation
CONN_NG
0
1 SEND_OK
REC_OK
2
3 ABORT_OK
4 FMT_NG
5 SEQ_NG
RESET_NG
6
7 REC_NG
message transmission or receive requests.
Abbreviation
1 U_SEND
2 U_REC
ABORT
3
8 M_SEND
9 M_REC
MR_SEND
C
5 4 3 2 1 0
Transmission error or connection error termination in Ethernet communica-
tion
Normal transmission complete
Normal reception complete
Forced termination
*1
Parameter format error
*2
Command sequence error
*2
Reset state
Data reception error (error detected in the lower layer program)
General-purpose message transmission (for non-procedural protocol)
General-purpose message reception (for non-procedural protocol)
Forced termination
MEMOBUS command transmission: Completed when response is received
MEMOBUS command reception: Accompanies a response transmission
MEMOBUS response transmission
4. PARAMETER
Bits 0 to 7
3. COMMAND
Bits 8 to B
2. RESULT
Bits C to E
1. REQUEST
Bit F
Meaning
Meaning