A.2 RECEIVE MESSAGE Function (MSG-RCV)
A-15
A
A.2.3 Parameter Details
îš„ Processing Result (PARAM00)
The processing result is output to the higher-place byte of PARAM00. The lower-place byte
is for system analysis.
• 00:Processing in progress (BUSY)
• 10:Processing completed (COMPLETE)
• 8: Error occurred (ERROR)
îš„ Status (PARAM01)
PARAM01 outputs the status of the communications unit.
1. Bit Assignments
Error
Code
Error Details
81 Function code error An undefined function code was received.
82 Address setting error The data address, coil offset, input relay offset,
input register offset, or holding register offset
setting is outside the allowable range.
83 Data size error The size of the sent or received data is outside
the allowable range.
84 Line number setting error The line number setting is outside the allowable
range.
85 Channel number setting
error
The channel number setting is outside the allow-
able range.
86 Station address error The station number setting is outside the allow-
able range.
88 Communications unit error. An error response was returned from the com-
munications unit. See îš„ Status (PARAM01)
below.
89 Device selection error An unavailable device was selected.
PARAMETER
COMMAND
RESULT
REQUEST
F 9 8 65432107ABCDE
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