Yokogawa GC1000 Mark II Process Gas Chromatograph Manuel d'utilisateur télécharger pdf (Page 62)

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IM 11B03A03-01E 3rd Edition : Aug. 23. 2006-00

5.2 Contact Output

The following five types can be specified for up to eight contact outputs as standard.

• Stream Sequence

• Stream

• Operation Mode

• Alarm

• Timing

Actions when each type is specified, are described below.

CAUTION

If settings are changed in the DO Setup panel while the contact output is On, the contact

output may remain unchanged in On until the power is turned off and on. In changing

settings, make sure that the contact output is Off.

5.2.1 Stream Sequence

When the stream sequence with the number specified in the DO Setup panel runs, the

contact output turns On.

Actions when Stream Sequence 1 is specified for Contact Output 1, are described below.

(1) When the operation mode is changed from Stop to Run:

When the Warming up time for the first stream of Stream Sequence 1 starts, the

contact output turns On.

(2) When the operation mode is changed from Run to Stop:

The contact output is kept On until the measurement status is changed next.

(3) When the operation mode is changed from Run to Pause:

The contact output is kept On.

(4) When Stream Sequence is changed from 1 to 2:

When the Warming up time for the first stream of Stream Sequence 2 starts, the

contact output turns Off.

(5) When Stream Sequence is changed from 2 to 1:

When the Warming up time for the first stream of Stream Sequence 1 starts, the

contact output turns On.

(6) When Stream Sequence 1 is changed to other measurement status:

When the Warming up time for the first stream of the other measurement status starts,

the contact output turns Off.

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Yokogawa GC1000 Mark II Process Gas Chromatograph Manuel d'utilisateur Page 62