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(2) F-201
F-201
PORT →
Symbol
Function
Operation contents
Setting range for
13
TASK "n"
Setting range for
PORT "n"
Read from a port
Transfer task number "n" and PC memory data (set the top address
using @S) to a ZW/JW-20CM at port "n."
Contents of @S (Set S to S+6 using the PC)
File address (lower bit)
D
D+1
D+2
File number
D+3
Number of bytes transferred
D+4
000
(8)
D+5
000
(8)
D+6
000
(8)
D+7
Receive station's station number
D+10
Completed receiving flag
(8)
D+11
Reserved (not fixed)
(8)
D to D+2: Set the top address for sending data using the file number
and file address.
D+3: Number of data bytes to transfer from the PC to JW-20CM.
Set to 000 to 255
D+4 to D+6: Reserved area. Set 000
D+7: Station number at which data is sent. Set from ZW/JW-20CM
D+10
: Station number at which data is sent. Set from ZW/JW-20CM
(8)
7 6 5 4 3 2 1 0
D+11
: Reserved area. Status from a port (not fixed). M
(8)
Set to TASK 1.
Set a port number for the PC basic rack panel on which the ZW/JW-
20CM is installed.
(Ex.: JW-13BU)
Control module
Power module
13
F-201
PORTn
TASKn
POR→
Top address for
sending data
(upper bit)
Reserved
. (000
equals 256 bytes.)
(D)
(D)
.
(8)
Flag
JW-20CM
Port No.
②③④⑤
24
·
@ D
Resister
n
n+1
n+2
n+3
7 6 5 4 3 2 1 0
Not fixed
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