EUTECH INSTRUMENTS ALPHA PH1000 PHORP CONTROLLERTRANSMITTER Bedienerhandbuch PDF herunterladen (Seite 21)

Instruction Manual alpha-pH 1000

1) Follow directions in 7.3.1 to enter Control Relay mode.

2) Press the ENTER key. Scroll with the ▲ or ▼ key until the upper

display shows the hysteresis (dead band) value and the lower display

shows “HYS”.

3) Press the ▲ or ▼ keys to enter your hysteresis value for Set point 1

(Set point 2). Your controller will activate at the value you select.

4) Press the ENTER key to confirm your selection.

5) Proceed to 7.3.5 step 3, or return to Measurement mode by pressing the ▲ and ▼ keys simultaneously

(escape).

NOTE: Please refer to Appendix 3 for a graphical representation of the Hysteresis.

7.3.5 Setting an on-delay time lag

You can set as time delay for each relay, which stops the relay from switching on the moment the set point is

exceeded. This controller lets you set a 0 to 2000 second time delay before the relay activates.

1) Follow directions in 7.3.1 to enter Control Relay mode.

2) Press the ENTER key. Scroll with the ▲ or ▼ key until the upper

display shows “on delay” time and the lower display shows “On.d”.

3) Press the ▲ or ▼ key to enter on-delay time for Set point 1 (Set point

2). The controller will delay activation for the number of seconds (0 to

2000) you select.

4) Press the ENTER key to confirm your selection.

5) Proceed to 7.3.6 step 3, or return to Measurement mode by pressing the ▲ and ▼ keys simultaneously

(escape).

7.3.6 Setting an off-delay time lag

You can set as time delay for each relay, which stops the relay from switching off the moment the value

reached the set point and hysteresis. This controller lets you set a 0 to 2000 second time delay before your

relay deactivates.

1) Follow directions in 7.3.1 to enter Control Relay mode.

2) Press the ENTER key. Scroll with the ▲ or ▼ key until the upper

display shows “off delay” time and the lower display shows “OF.d”.

3) Press the ▲ or ▼ key to enter on-delay time for Set point 1 (Set point

2). Your controller will delay activation for the number of seconds (0 to

2000) you select.

4) Press the ENTER key to confirm your selection.

5) Continue with Advanced Set-up mode procedures, or return to Measurement mode by pressing the ▲

and ▼ keys simultaneously (escape).

0.50

HYS

SETUP

HOLD

On.d

SETUP

HOLD

OF.d

SETUP

HOLD

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 39 40

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