App.d-4 – Yokogawa GC8000 Process Gas Chromatograph User Manual

Page 449

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<Appendix D Action of External Input and Output Signals>

App.D-4

IM 11B08A01-01E

Table 3

Example of Stream Identifi cation Signal Settings for One GCM with Six Streams

GCM1

Stream 1

Stream 2

Stream 3

Stream 4

Stream 5

Stream 6

STR1

STR2

VAL1

VAL2

CAL1

CAL2

Measurement Measurement Validation

Validation

Calibration Calibration

GCM1 SLOT4 D/O1

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

D/O2

1

0

1

0

1

0

D/O3

0

1

1

0

0

1

D/O4

0

0

0

1

1

1

Stream valve number

1

2

3

4

3

4

*

Select Up to 7 streams and Starting D/O number for stream identifi cation: 4-1 for GCM1. Use one D/O card (5 ch).

*

The starting stream valve number and number of stream valves of GCM1 are “1” and “6,” respectively.

*

The above settings are for the case where output exists for calibration (or validation) streams.

In the case where output dose not exists for calibration (or validation), the stream identifi cation signal of the latest measured
stream other than calibration or validation streams is held.

1 1 / 1 1 / 2 2
1 5 : 1 5 : 4 5

GCM Setup

(2/2)

GCM # 1
>

- ATM valve number 1-1

Strm identifying Up to 7 streams
- 1st num StrIdentify DO

Slot #4 -#1

- 1st num StrValve 1
- Stream valve num 6
- Distillation

None

Menu

GCM#

F1

F2

F3

F4

F5

F6

Figure 4 Stream Identifi cation Signal Output: Exist (GCM Setting Screen on GC-HMI EtherLCD)

Table 4

Example of Stream Identifi cation Signal Settings for Two GCMs with Three Streams Each

GCM1

GCM2

Stream 1

Stream 2

Stream 3

Stream 4

Stream 5

Stream 6

STR1

VAL1

CAL1

STR2

VAL2

CAL2

Measurement Validation Calibration Measurement Validation Calibration

GCM1 SLOT4 D/O1

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

D/O2

1

0

1

D/O3

0

1

1

D/O4

0

0

0

GCM2 SLOT5 D/O1

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

Stream

identifi cation

fl ag

D/O2

0

1

0

D/O3

0

0

1

D/O4

1

1

1

Stream valve number

1

2

2

4

5

5

*

Select Up to 7 streams and Starting D/O number for stream identifi cation: 4-1 for GCM1. Use one D/O card (5 ch).

*

Select Up to 7 streams and Starting D/O number for stream identifi cation: 5-1 for GCM2. Use one D/O card (5 ch).

*

The starting stream valve number and number of stream valves of GCM1 are “1” and “3,” respectively.

*

The starting stream valve number and number of stream valves of GCM2 are “4” and “3,” respectively.

*

The above settings are for the case where output exists for calibration (or validation).

In the case where output does not exist for calibration (or validation), the stream identifi cation signal of the most recently
measured stream other than calibration or validation is held.

2nd Edition : May 11, 2012-00

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