Aquametrix 2200D Dissolved Oxygen Controller/Analyzer User Ma Manuel d'utilisateur télécharger pdf (Page 13)

Model 2200D/P91 Page 11

• Alarm Relay Low

4.8 DIP Switches

4.8.1 The controls which are frequently used in the normal operation of the instrument are

all accessible on the control panel. Some switches, which are infrequently used are

located on the back of the swing-out board.

4.8.2 The DIP switches are scanned on RESET, power-up and every time the instrument

is taken into the menu mode. Therefore, after changes to the DIP switch settings,

you must take the unit offline by pressing CALL in order for the instrument to scan

the new DIP switch values.

4.8.3 The following table describes the use of the 16 DIP switches:

DIP Switch Switch Switch

Bank S1 Description of Use OFF ON

1 Selects temperature unit °F °C

2 Enables use of Password Feature YES NO

3 Fail Safe mode for Relay A NO YES

(for Model 2200D-X-2 only)

4 Direction of Control Relay A Rising Falling

(for Model 2200D-X-2 only)

5 Alarm Relay to Activate for Memory Loss YES NO

6 Fail Safe mode for Alarm Relay NO YES

7 Auto Return from menu if no button pressed NO YES

8 0-5 Vdc / 0-1 mA selector Temperature D.O.

Dip Switch

Bank S2

1 Fail-safe for Relay B NO YES

2 Direction of Control for Relay B Rising Falling

3 Reserved

4 Reserved

5 Reserved

6 Reserved

7 Reserved

8 Reserved

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 25 26

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Aquametrix 2200D Dissolved Oxygen Controller/Analyzer User Ma Manuel d'utilisateur Page 13