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11] correct clock time, 12] monitor step status: jw20/jw20h only, 11] correct clock time -9 – Sharp JW-21MN User Manual

Page 48: 12] monitor step status: jw20/jw20h only -9

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10-9

[11] Correct clock time

Correct the clock setting. However, when a 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]: 1 or 2
[Communication format]

Command

Response

[Ex.] To stop the clock. (The data in cells are in hexadecimal notation)

Command

Response

[12] Monitor step status: JW20/JW20H only

Read out "N" byte data from specified process and step.
[Write mode assignment]: None
[Communication format]

Command

Response

[Ex.] Read the data for process number 03 and step number 002 to 004

(8)

. (The data in the cells are in

hexadecimal notation)

Command

Response

"+"

"C"

"L"

"A"

CMD SUB

ATTR CTRL

"+"

ACK

"C"

"L"

"A"

CMD

SUB ATTR

2B

43

4C

41

45

B4

00

01

"+"

"C"

"L"

"A"

CMD

SUB

ATTR Stop operation

2B

00

43

4C

41

45

B4

00

ACK

CMD

SUB

"+"

"C"

"L"

"A"

CMD SUB

ATTR PRS

STP

N

"+"

ACK

"C"

"L"

"A"

CMD

SUB ATTR PRS

SPT

N

D1

D2

DN

2B

43

4C

41

44

64

00

03

02

03

"+"

"C"

"L"

"A"

CMD

SUB ATTR

Process
Number

Step

Number

Number

of reading

bytes

2B

00

43

4C

41

44

64

00

03

02

03

08

01

03

ACK

CMD

SUB

AM 3

o’clock 30

minute

30

seconds

Step

002

Step

003

Step

004

Read out data

Symbol

Data

Details

CMD

44

(H)

Function code

SUB

64

(H)

Sub code

PRS

000 to 003

(H)

Process number

STP

000 to 007

(H)

Step number

N

01 to 08

(H)

Number of bytes to read out

D1 to DN

See the example Read the data

(Symbols other than
those shown on the left:
See page 10-3.)

Symbol

Data

Details

CMD

45

(H)

Function code

SUB

B4

(H)

Sub code

CTRL

00

(H)

Start operation of the clock

01

(H)

Stop operation of the clock

02

(H)

Reset digits lower than the second

08

(H)

Correct 30 seconds (Round off 0 to
29 sec., and round up 30 to 59 sec.)