Hanna-instruments HI 720 Series Bedienungsanleitung PDF herunterladen (Seite 11)

Setup Item Description Valid Values Default

Analog Output 1

O.13 Analog output 1 0 to f.s. 1999 μS/cm

maximum value (O_VARMIN1 ≤

(O_VARMAX1) O_VARMAX1 -5% f.s. for

O_VARMAX1, O_VARMIN1

≤ O_HOLD1 ≤ O_VARMAX1)

O.14 Analog output 1 User selected value, Previous value

hold mode (note 13) Previous value

O.15 Analog output 1 0 to f.s. 1000 μS/cm

hold mode value (it must be within the

(O_HOLD1) O_VARMIN1 to

O_VARMAX1 interval)

Analog Output 2

O.20 Analog output 2 Recorder (temperature), Recorder

mode (notes 1, 17) Control-setpoint 2

(conductivity/concentration

/temperature)

O.21 Analog output 2 0-20 mA or 4-20 mA

type 4-20 mA

O.22 Analog output 2 -30.0 to 130.0°C 0.0°C

minimum value (O_VARMIN2 ≤

(O_VARMIN2) O_VARMAX2 -10°C,

O_VARMIN2 ≤ O_HOLD2

≤ O_VARMAX2)

O.23 Analog output 2 -30.0 to 130.0°C 100.0°C

maximum value (O_VARMIN2 ≤

(O_VARMAX2) O_VARMAX2 -10°C,

O_VARMIN2 ≤ O_HOLD2

≤ O_VARMAX2)

O.24 Analog output 2 User selected value, Previous value

hold mode (note 13) Previous value

O.25 Analog output 2 -30.0 to 130.0°C 25.0°C

hold mode value (it must be within the

(O_HOLD2) O_VARMIN2 to

O_VARMAX2 interval)

Setup Item Description Valid Values Default

Other Parameters

C.70 Hold mode end delay 00 to 99 seconds 00 sec

C.80 On/Off control 00:00 to 30:00 min. 00:00 min

action delay (note 26)

OUTPUT

Relays

O.01 Relay 1 mode Disabled, Control-

(see notes 16, 17) Control-setpoint 1, setpoint 1

Control-setpoint 2,

Simple cleaning,

Hold mode

O.02 Relay 2 mode Disabled, Control-

(see notes 16, 17) Control-setpoint 1, setpoint 2

Control-setpoint 2,

Simple cleaning,

Hold mode

O.03 Relay 3 mode Disabled, Disabled

(see notes 12, 16) Simple cleaning,

Advanced cleaning,

Hold mode

O.04 Relay 4 mode Disabled, Disabled

(see notes 12, 16) Simple cleaning,

Advanced cleaning,

Hold mode

O.05 Hold digital output Disabled or Hold mode

Hold mode

Analog Output 1

O.10 Analog output 1 Recorder or Recorder

mode (notes 1, 17) Control-setpoint 1

O.11 Analog output 1 0-20 mA or 4-20 mA

type 4-20 mA

O.12 Analog output 1 0 to f.s. 0 μS/cm

minimum value (O_VARMIN1 ≤

(O_VARMIN1) O_VARMAX1 -5% f.s. for

O_VARMAX1, O_VARMIN1

≤ O_HOLD1 ≤ O_VARMAX1)

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 42 43

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