Toshiba S20LP User Manual
Page 48
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
ь ь ь ь ь ь ь ь ь ь ь
ь
B Status
ь ь ь ь ь ь ь ь ь ь
ь
Con-
stant
[ A S E N D B ]
[ A R E C V B ]
Input
Output
Input
Output