YASKAWA MP3000 Series - Page 100

2.4 Communications with MP-series Controllers
Message Functions
2-82
 Status 1 (PARAM04)
This parameter gives status information.
 Status 2 (PARAM05)
This parameter gives information on the most recent error.
85 hex 5
Channel number
setting error
The channel number for the communications buffer is out
of range. Check the communications buffer channel num-
ber (Ch-No) in the MSG-RCVE function.
86 hex 6
Connection number
error
The connection number is out of range. Check PARAM10
(Connection Number).
88 hex
7 Data reception error
An error response was received from the communications
device. Check the connections to the device. Also check to
see if the remote device is ready to communicate.
8 Data sending error
10H Connection error
89 hex 9 Device select error
A device that cannot be used was selected. Check the com-
munications device type (Dev-Typ) in the MSG-RCVE
function.
C0 hex 40 hex Register type error
The register type specified by the sending node is out of
range. Check the remote station register type setting at the
sending node.
C1 hex 41 hex Data type error
The data type is out of range. Check the remote station
address table at the sending node. This error occurs when
using function code 434D hex or 434E hex.
Status 1 Value Meaning Description
1 IDLE The connection is idle.
2 WAIT The connection is waiting to be made.
3 CONNECT The connection is established.
−−−
Status 2 Value Meaning Description
0 No error Normal
1 Socket Creation Error A socket could not be created.
2 Local Port Number Error Setting error in local station port number
3 Changing Socket Attribute Error A system error occurred while setting the socket attribute.
4 Connection Error
M-SND: The remote station rejected an attempt to open a
TCP connection.
5 Connection Error
M-RCV: An error occurred while passively opening a
TCP connection.
6 System Error A socket polling error occurred while receiving data.
7 TCP Data Send Error The remote station does not exist.
8 UDP Data Send Error
The data send request command was sent to a socket that
does not exist.
9 TCP Data Receive Error
A disconnection request was received from the remote sta-
tion.
10 UDP Data Receive Error
A data receive request was executed for a socket that does
not exist.
11 Changing Socket Option Error
A system error occurred while changing the socket
options.
12 Data Conversion Error Error in protocol conversion
Continued from previous page.
Processing
Result Value
(PARAM00)
Detail
Error
Code
Error Description Description