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5 USER GUIDE
5-83
[Parameters]
padr
Struct mesreq_p {
long node ;
unsigned short *Erradr ;
unsigned char
*SendData ;
long Sendsiz ;
unsigned char
*Recvadr ;
} ;
: Input parameter storage starting address
: Remote node number (1 to 254)
: Error code storage address
: Message data storage starting address
: Message data size (1 to 1024)
: Return message storage address
Be sure to specify an even-numbered address in padr.
Parameter Input range
Message transmission service
number
12 (only when a mathematical/logical function is
used)
Remote node number 1 to 254
Error code storage address
Message data storage starting
address
Specify a real address (even-numbered address)
on the CPU or LPU. (*)
Message data size 1 to 1024
Return message storage address Specify a real address (even-numbered address)
on the CPU or LPU. (*)
(*) For the relationship between real address on LPU (memory address) and symbol
name such as XW000, see “Table 2-5 Virtual Address Spare and Symbol Names.”
“Memory address” in table is the address to be specified.
[Return code] (for C mode handler only)
0 (0x00000000): Normal termination
-1 (0xFFFFFFFF): Parameter abnormality exists or the handler is busy processing another
message. Error code is stored in area which specified error code storage
address. For content and measure of error code, see “Table 7-7 List of
Detectable Codes.”
-2 (0xFFFFFFFE): When mounting S10V, specifies real address (0x01000000 to 0xFFFFFFFE)
on CMU at error code storage address, message data storage starting address
or return message storage address. Please review the specified address.