Yokogawa Touch Screen GP20 Instrukcja Użytkownika Pobierz pdf (Strona 97)

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IM 04L51B01-17EN

Commands and Responses

App

2.11 Format of the Data Block of Binary Output

This section explains the data that is stored in the data block in the binary output of data

output response.

2.11.1 Most Recent Channel Data (FData)

The output in response to the command “FData,1” is shown below. Outputs the most recent

I/O channel, math channel, and communication channel data.

Configuration

The figure below shows the structure of the output data. Data is stored in “Block 1.”

Number of blocks Number of bytes

2 bytes 2 bytes

Block 1

Number of Blocks (16 bits)

Always 1.

Number of Bytes (16 bits)

Stores the number of bytes of block 1.

Block 1

The figure below shows the structure of block 1.

Year Month Day Hour Min. Sec. Millisecond

Additional information

Data type

Channel type

Status Channel number Alarm Data value

1 byte 1 byte 1 byte 1 byte 1 byte 1 byte 2 bytes

Status Channel number Alarm Data value

...

4 bytes

8 bytes

12 bytes

Data Time

Item (Number of Bits) Value

Year (8 bits) 0 to 99

Month (8 bits) 1 to 12

Day (8 bits) 1 to 31

Hour (8 bits) 0 to 23

Minute (8 bits) 0 to 59

Second (8 bits) 0 to 59

Millisecond (16 bits) 0 to 999

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 109 110

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Yokogawa Touch Screen GP20 Instrukcja Użytkownika Strona 97