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
XYSLRZX
WY
WS
WL
WR
WWTC D FI
WO
WIJK
ATransfer parameter üüüüüüüüüüü ü
BStatus üüüüüüüüüü ü
Con-
stant
[A SEND B]
[A RECV B]
Input Output
InputOutput