Operation Of Send/Receive Instruction; Send; When The Module Is Used (Host Pc: Jw30H, J-Board (Z-500 Series)) - Sharp JW-20FL5 User Manual

Chapter 11: SEND/RECEIVE function

11-1 Operation of SEND/RECEIVE instruction

[1] SEND

This function operates by the combination of F-203 (OPCH) and F-204 (SEND).

(1) When the module is used (host PC: JW30H, J-board (Z-500 series))

UN : Module No. switch set value of the module (0 to 6).
CH : Channel number within the specified module (board) (0 to 3).
In the PC program, the same port number can be called 4
times, once for each channel (CH0, CH1, CH2, and CH3).
ST : Target node number (01 to FE
fileN : Data area in the target node PC (file number)
D : Top file address of the data area in the target node PC
n : Number of data bytes transmitted (000 to 377
000)
S : Data area top register of source station data
This node
file 0
S ->
Flag
11
Flag status during and after the operation
No response
from the module
(board)
Communi-
cation jam
Communi-
cating
Normal end
Abnormal end
(timeout)
Abnormal end
(error)
F-203
UN-
D
CH-ST fileN
OPCH
F-204
n
S
SEND
CH number
corresponding to
the UN number
Zero Carry Error
07357 07356 07355
0 0
0 0
1 0
0 1
0 1
1 1
)
(H)
, 256 bytes at
(8)
D ->
Send
Response
Non-
carry
07354
Set value on the UN and module No. switch set
1 0
value of the communication module are different.
This condition may instantaneously occur while
other send instruction is being executed.
0 1 However, as soon as the condition becomes clear
for the execution of an instruction, the status will
turn to "Communicating."
The communicating is being run. Once the
0 1 communication completes, the status will change
to either "normal end" or "abnormal end."
When the send instruction has successfully
0 0
completed.
1 0 When there is no response from target node.
1 0 The target node cannot be written to.
11-2
0000 to 1577
2000 to 7577
b0000 to b1777
b2000 to b3777
09000 to 99777
E0000 to E7777
File1 000000 to 037777
@ 0000 to @ 1574
@ 2000 to @ 7574
@b0000 to @b1774
@b2000 to @b3774
@09000 to @99774
@E0000 to @E7774
File1 @000000 to @037774
Target node
file N
n
Description