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Status (PARAM01)
Outputs the status of the communications section.
1. Bit allocations
F E
D
C B
A
RESULT
RESULT
REQUEST
REQUEST
11
1
1
9
2. COMMAND
Code
Abbreviation
1
U_SEND
2
U_REC
3
ABORT
M_SEND
8
9
M_REC
C
MR_SEND
3. RESULT
Code
Abbreviation
1
SEND_OK
2
REC_OK
3
ABORT_OK
4
FMT_NG
SEQ_NG or
5
INIT_NG
RESET_NG or
O_RING_NG
6
7
REC_NG
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5.2 Message Send Function (MSG-SND)
9
8
7
6
5
4
3
COMMAND
COMMAND
Meaning
A general-purpose message has been sent.
A general-purpose message has been received.
Abort
MEMOBUS command has been sent and a response
received.
MEMOBUS command has been received and a response sent.
MEMOBUS response has been sent.
Meaning
Normal send completed.
Normal receive completed.
Abort completed.
Parameter format error
Command sequence error or no token received.
Not connected to the communications system.
Reset status
Out of ring. Did not receive token even after token reception
time expired.
Data receive error (error detected in lower-level program)
5-7
2
1
0
PARAMETER
PARAMETER
5
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