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Ashcroft GC35 - Pressure Sensor User Manual

Page 15

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15

11. COMPArATOr SwITCH OPerATION

When the comparator output conditions shown below are met, each output becomes ON status
and "Comparator output LED (OUT1, OUT2)" is red lit.

Operation of hysteresis mode

Operation of Window Comparator Mode

Operation of ON delay / OFF delay

Setting the upper limit
Pressure

ON

OFF

ON

OFF

Setting point (A)

(A) – (b)

Time

Time

(A) – (b)

Setting point (A)

(dead-band)

Setting
point (b)
dead-band

Setting the lower limit
Pressure

The upper limit setting is
determined when you select
a positive number (including 0)
for setting value (b).

The lower limit setting is
determined when you select
a negative number for setting
value (b).

ON

OFF

ON

OFF

ON delay

OFF delay

ON/OFF delay can be set

For (A)

Ϲ (b)

Pressure

Pressure

1%F.S.

1%F.S.

Pressure

The 1%F.S. dead-band is automatically set internally for setting point

For (A)

Ͼ (b)

Pressure

ON

OFF

ON

OFF

ON

OFF

ON

OFF

Setting point (b)

Setting point (A)

Setting
point (A)

Setting
point (b)

Setting point (A)

Setting point (b)

Time

Time

Time

Time

Time