2.8 Communications with an OMRON PLC (FINS Communications Service)
Message Functions
2-227
• Execution When an Error Occurs
MSG-SNDE Function Parameters
The following table describes the contents of the addresses specified by the PARAM input parameter to
the MSG-SNDE function.
No. I/O Meaning Description
Status
00
Out-
puts
Processing Result Gives the processing status.
01 Status Gives the status of the current function.
02
Detail Error Code, Lower Word
Gives the details of an error.
03
Detail Error Code, Upper Word
04 Status 1 Gives the communications status.
05 Status 2 Gives status information on the most recent error.
06 Status 3 Gives the value of the send pass counter.
07 Status 4 Gives the value of the receive pass counter.
08 Status 5 Gives the value of the error counter.
09 Status 6 Reserved for system.
Parameters
10
Inputs
Connection Number
Sets the connection number used to determine the
remote station.
11 Option Sets the remote node address.
12 Function Code
Sets the code of the function in the FINS protocol.
13 Reserved for system.
−
14 Remote Station Data Address, Lower Word
Sets the data address to read/write at the remote sta-
tion. (Use word addresses for registers, bit addresses
for relays or coils.)
15 Remote Station Data Address, Upper Word
16 Remote Station Register Type
Sets the register type to read/write at the remote
station.
17 Data Size
Sets the size of the data to read/write. (Use word
sizes for registers, bit sizes for relays or coils.)
18 Remote CPU Module Number Not used for the FINS protocol.
19 Reserved for system.
−
20 Local Station Data Address, Lower Word Sets the data address to store read/write data in
the local station. (Use word addresses for regis-
ters, bit addresses for relays or coils.)
21 Local Station Data Address, Upper Word
22 Local Station Register Type
Sets the register type of the read/write data to
store in the local station.
23 Reserved for system.
−
Continued on next page.
t
Input: Execute
Input: Abort
Output: Busy
Output: Complete
Output: Error
To send another message, turn
OFF the Execute Bit for at least
one scan after the error occurs.
1 scan
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