47
6 F 3 B 0 3 5 6
The user program that runs on the T2N/T3H of the main station is discussed below.
(1) Instruction format
The format of SEND and RECV instruction
(2) Function
• SEND
This instruction sends the designated range of register data to another T2N/T3H
through the network. The transfer source register (self-station) is designated by A+3
and A+4. The transfer destination register (target-station) is designation by A+5 and
A+6. The transfer size (number of words) is designated by A+2. The maximum
transfer size is 128 words.
• RECV
This instruction reads the designated range of register data from another T2N/T3H through
the network. The transfer source register (target-station) is designated by A+5 and A+6. The
transfer destination register (self-station) is designation by A+3 and A+4. The transfer size
(number of words) is designated by A+2. The maximum transfer size is 128 words.
Input Operation Output ERF
OFF No execution OFF OFF
ON Execution
Transmission port instruction busy/instruction execution in
progress (response wait)
OFF OFF
Response reception complete (normal complete) ON OFF
Instruction error ON ON
Operand
Name Device Register INDEX Index
X Y S L R Z X
W
Y
W
S
W
L
W
R
W
W T C D F I
W
O
W
I J K
A Transfer parameter ü ü ü ü ü ü ü ü ü ü ü ü
B Status ü ü ü ü ü ü ü ü ü ü ü
Con-
stant
[A SEND B]
[A RECV B]
Input Output
Input Output
