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10-7
[7] Reading date
Read the year, month, date, and day of week. However, when JW-21CU or JW-31CUH/H1 is used as
PC, they do not have clock function and the reading will be meaningless.
[Write mode assignment]: None
[Communication format]
Command
Response
[Ex.] Reading out April 25, 1996 (Thursday). (The data in cells are in hexadecimal notation)
Command
Response
[8] Setting date
Set year, month, day, and day of week. However, when JW-21CU or JW-31CUH/H1 is used as PC,
these PC do not have clock function and date cannot be set.
[Write mode assignment]: 1 or 2
[Communication format]
Command
Response
[Ex.] Set May 1st (Wednesday), 1996 (Data in frame: Hexadecimal)
Command
Response
2B 00 43 4C 41 45 B2 00
ACK CMD SUB
Symbol Data Details
CMD 45
(H)
Function code
SUB A2
(H)
Sub code
Y00to99
(H)
00 to 99 year (lower two digits of western year)
M01to12
(H)
January to December
D01to31
(H)
1st to 31st day of month
DW 00 to 06
(H)
Day of week (Sunday: 00
(H)
, Monday: 01
(H)
, Tuesday: 02
(H)
,
Wednesday: 03
(H)
, Thursday: 04
(H)
, Friday: 05
(H)
, Saturday:
06
(H)
)
"+" ACK "C "L" "A" CMD SUB ATTR Y D DW
2B 00 43 4C 41 45 A2 00 96 04 25 03
ACK CMD SUB 1996 April 25 Thursday
Symbol Data Details
CMD 45
(H)
Function code
SUB B2
(H)
Sub code
Y, M, D, DW Same as the "Reading out date" above.
(Symbols other than the
left: See page 10-3.)
"+" "C" "L" "A" CMD SUB ATTR
"+" "C" "L" "A" CMD SUB ATTR Y M D DW
"+" ACK "C" "L" "A" CMD SUB ATTR
2B 43 4C 41 45 B2 00 96 05 01 02
"+" "C" "L" "A" CMD SUB ATTR 1996 May 1 Wednesday
2B 43 4C 41 45 A2 00
"+" "C" "L" "A" CMD SUB ATTR