2.4 Communications with MP-series Controllers
Message Functions
2-64
Processing Result (PARAM00)
This parameter gives the processing result.
Note: The lower byte is used for system analysis.
Refer to the following section for details on errors.
Detail Error Code (PARAM02 and PARAM03) (page 2-66)
Status (PARAM01)
This parameter gives the status of the communications device.
The following figure shows the bit assignments and it is followed by a detailed description of each assign-
ment.
REQUEST
This bit gives the status of the processing request for the MSG-SNDE function.
System
24
−
For system use −
25 Reserved for system. −
26 Reserved for system. −
27 Reserved for system. −
28 Reserved for system. −
Processing
Result Value
Meaning
00xx hex Busy
10xx hex Complete
8yxx hex Error
Bit Status Meaning
1 Processing is being requested.
0 Processing request has ended.
Continued from previous page.
No. I/O Meaning Description
FEDCBA9876543210
Bits 0 to 7:
PARAMETER
Bits 8 to B:
COMMAND
Bits C to E:
RESULT
Bit F:
REQUEST
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