Sharp JW-21MN manual Read the special I/O parameters, Set the special I/O parameters, 10-11

Write data

"+" ACK

"A" CMD SUB ATTR UNO PAADR

"+" ACK

"A" CMD SUB ATTR UNO PAADR N

[15] Read the special I/O parameters

Read out parameter data of special I/O modules (other than JW-21MN) from the control module. [Write mode assignment]: None

[Communication format]

Command "+" "C" "L" "A" CMD SUB ATTR UNO PAADR N

Response

"C"

"L"

D1

DN

Symbol	Data	Details
CMD	42(H)	Function code
SUB	03(H)	Sub code
	00 to 07(H)	When connected to a JW20/JW20H, set the value for
		the module No. switch	(Symbols other
UNO			than the left:
		When connected to a JW30H, the upper digits are rack
	00 to 37(H)	No. and the lower digits are the value for module No.	See page 10-3.)
		switch.
PAADR	000 to 177(8)	Read out start address
N	01 to 80(H)	Number of bytes to read out
D1 to DN	See the example	Read out data (for number of bytes of reading data)

[Ex.] To read parameter address data 030 to 032(8) of the special I/O module (Module No. 3). (Except one with (8), the data in cells are in hexadecimal notation)

Command

2B

43

4C

41

42

03

00

03

030(8)

003(8)

"+"

"C"

"L"

"A"

CMD

SUB

ATTR

UNO PAADR N

Response

2B

00

43

4C

41

42

03

00

03

030(3)

003(3)

15

21

03

ACK

CMD

SUB

030

031

032

[16] Set the special I/O parameters

Read out data

Write parameter data of the special I/O module (other than JW-21MN) to the control module.

[Write mode assignment]

2 (and when the PC stops operation by "PC operation stop F8(H)" command).

[Communication format]

Command

"+"

"C"

"L"

"A"

CMD

SUB

ATTR

UNO

PAADR

N

D1

DN

10

Response

"C"

"L"

N

Symbol	Data	Details
CMD	42(H)	Function code
SUB	02(H)	Sub code
			(Symbols other
	00 to 07(H)	When connecting to JW20/JW20H, set value of module
UNO		No. switch	than the left: See
			page 10-3.)
	00 to 37(H)	When connecting to JW30H, upper digits are rack No.
		and lower digits are set value for module No. switch.
PAADR	000 to 177(8)	Write start address
N	01 to 80(H)	Number of bytes to write
D1 to DN	See the example	Write data (for number of bytes of writing data)

[Ex.] Write 14(H), 00(H), and 33(H) to parameter address 040 to 042(8) of the special I/O module (module No. 2).(Except ones with (8) marks, the data in cells are in hexadecimal notation)

Command	2B	43	4C	41	42	13	00	02	040(8)	003(8)	14	00	33
	"+"	"C"	"L"	"A"	CMD	SUB	ATTR	UNO PAADR N			040	041	042

Response

2B	00	43	4C	41	42	13	00	02	040(8)	003(8)
	ACK				CMD	SUB

10-11