App index – Yokogawa Value Series FX1000 User Manual

Page 167

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4-31

IM 04L21B01-17EN

Responses

1

2

3

4

5

6

App

Index

• Flag

The meaning of the each flag is given in the table below. The flags are valid during

FIFO data output. The flags are undefined for other cases.

Bit

Flag

Meaning of the Flag

0

1

7

No

Yes

Indicates that the screen snapshot was executed.

6

5

4

3

2

No

Yes

Indicates that the decimal position or unit information was

changed during measurement.

1

No

Yes

Indicates that the FIFO acquiring interval was changed with

the FR command during measurement.

0

No

Yes

Indicates that the internal process took too much time

(computation, for example) and that the measurement could

not keep up at the specified scan interval.

The bits that have “–” for the flag column are not used. The value is undefined.

• Block Member

Name

Binary Value

Year

0 to 99

Month

1 to 12

Day

1 to 31

Hour

0 to 23

Minute

0 to 59

Second

0 to 59

Millisecond

0 to 999

Summer/winter

0: Winter time, 1: Summer time

Type

0x0: 16-bit integer (measurement channel)

0x8: 32-bit integer (computation channel)

Channel

1 to 12 and 101 to 124

Alarm status

1

A1 (Bit 0 to 3)

A2 (Bit 4 to 7)

0 to 8

A3 (Bit 0 to 3)

A4 (Bit 4 to 7)
Measured data

0 to 0xFFFF

Computed data

0 to 0xFFFFFFFF

1: A binary value 0 to 8 is entered in the upper and lower 4 bits of a byte (8 bits) for the alarm

status. The binary values 0 to 8 correspond to H (high limit alarm), L (low limit alarm), h

(difference high-limit alarm), l (difference low-limit alarm), R (high limit on rate-of-change

alarm), r (low limit on rate-of-change alarm), T (delay high limit alarm), and t (delay low limit

alarm) as follows:

0: no alarm, 1: H, 2: L, 3: h, 4: l, 5: R, 6: r, 7: T, and 8: t.

Special Data Values

The measured/computed data take on the following values under special conditions.

Special Data Value

Measured Data

Computed Data

+ Over

7FFFH

7FFF7FFFH

– Over

8001H

80018001H

Skip

8002H

80028002H

Error

8004H

80048004H

Undefined

8005H

80058005H

Power failure data

7F7FH

7F7F7F7FH

Burnout (up setting)

7FFAH

7FFF7FFFH

Burnout (down setting)

8006H

80018001H

The number of blocks, number of bytes, and measured/computed data are output
according to the byte order specified with the BO command.

4.3 Output Format of Binary Data

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