292

The status of bit 15 of C+1 determines whether the instruction is for a SYSMAC

NET Link System or a SYSMAC LINK System.

Control Data

SYSMAC NET Link Systems The destination port number is always set to 0. Set the destination node number

to 0 to send the data to all nodes. Set the network number to 0 to send data to a

node on the same Subsystem (i.e., network). Refer to the

SYSMAC NET Link

System Manual

for details.

Word Bits 00 to 07 Bits 08 to 15
CNumber of words (0 to 1000 in 4-digit hexadecimal, i.e., 0000hex to 03E8hex)
C+1 Network number (0 to 127 in 2-digit
hexadecimal, i.e., 00hex to 7Fhex)Bit 14 ON: Operating level 0
OFF: Operating level 1
Bits 08 to 13 and 15: Set to 0.
C+2 Destination node (0 to 126 in 2-digit
hexadecimal, i.e., 00hex to 7Ehex)* Destination port
NSB: 00
NSU: 01/02
*The node number of the PC executing the send may be set.

SYSMAC LINK Systems Set the destination node number to 0 to send the data to all nodes. Refer to the

SYSMAC LINK System Manual

for details.

Word Bits 00 to 07 Bits 08 to 15
CNumber of words (0 to 256 in 4-digit hexadecimal, i.e., 0000hex to 0100hex)
C+1 Response time limit (0.1 and 25.4
seconds in 2-digit hexadecimal
without decimal point, i.e., 00hex to
FFhex)
Note: The response time will be
2 seconds if the limit is set to 0hex.
There will be no time limit if the
time limit is set to FFhex.
Bits 08 to 11:
No. of retries (0 to 15 in
hexadecimal,
i.e., 0hex to Fhex)
Bit 12: Set to 0.
Bit 13 ON: Response not returned.
OFF: Response returned.
Bit 14 ON: Operating level 0
OFF: Operating level 1
Bit 15: Set to 1.
C+2 Destination node (0 to 62 in 2-digit
hexadecimal, i.e., 00hex to 3Ehex)* Set to 0.
*The node number of the PC executing the send cannot be set.

Examples This example is for a SYSMAC NET Link System. When 00000 is ON, the follow-

ing program transfers the content of IR 001 through IR 005 to LR 20 through LR

24 on node 10.

0005
0000
000A
IR 001
IR 002
IR 003
IR 004
IR 005
LR 20
LR 21
LR 22
LR 23
LR 24
DM 0010
DM 0011
DM 0012
15 0
SEND(90)
001
LR 20
DM 0010
00000
Node 10
Address Instruction Operands
00000 LD 00000
00001 SEND(90)
001
LR 20
DM 0010
Network Instructions Section 5-26