Hanna-instruments HI 9910 Uživatelský manuál stáhnout pdf (Strana 6)

FUNCTIONAL DIAGRAM HI 9910FUNCTIONAL DIAGRAM HI 9910

FUNCTIONAL DIAGRAM HI 9910

SINGLE SETPOINT, SINGLE SETPOINT,

SINGLE SETPOINT,

H CONTROLLERH CONTROLLER

H CONTROLLER

ALARM

MTC ATC

mA OUTPUT

TEMP. COMP.

4/20 0/20

HI 9910

SECONDS

090

MTC

°C

-10

2.0

0.5

1.5

COARSE

FINE SLOPEOFFSET

PROPORTIONAL SETTINGS

ALARM

OFF

SET

READ

ACID

DOSING

ALK

SET POINT

ALARM DOSING TIME

MINUTES

2.5

7.5

SET pH

ALARM

LINE

FRONT PANEL

Left panel

1. Liquid Crystal Display

2. Slope calibration trimmer

3. Fine setpoint trimmer

4. Coarse setpoint trimmer

5. Offset calibration trimmer

6. Dosing LED visual signal

7. READ for actual measurement and SET for setpoint

adjustment

8. Acid or Alkaline Dosage selection

9. Alarm LED and switch to disable the alarm

10. Graded dial for Manual Temperature Compensation

11. Overdosage timer

12. Proportional pH band and time cycle settings

Right panel

13. pH alarm setting from 0 to 2 pH

14. Short the terminals if a ground probe is not in use, or

connect the ground probe wire to the Matching Pin terminal

15. Three-wire Pt 100 plus a shield protection

1 2 3 4 5 6 7 8 9 10 11 ... 39 40

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Hanna-instruments HI 9910 Uživatelský manuál Strana 6

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