Hach 5500sc SiO2 User Manual

5. Select EVENT CONTROL in the FUNCTION menu and then select the applicable options in the
ACTIVATION menu.
Option Description
SET SETPOINT Sets the value to set the relay to on.
DEADBAND Sets a delay so that the relay will be stable as the process value converges to the setpoint.
OnMax TIMER Sets the maximum time the relay stays on (default = 0 min).
OffMax TIMER Sets the maximum time the relay stays off (default = 0 min).
OnMin TIMER Sets the time the relay stays on, independent from the measured value (default = 0 min).
OffMin TIMER Sets the time the relay stays off, independent from the measured value (default = 0 min).
6. Select SCHEDULER in the FUNCTION menu and then select the applicable options in the
ACTIVATION menu.
Option Description
HOLD OUTPUTS Holds or transfers outputs for the selected channels.
RUN DAYS Selects the days the relay stays on. Options: Sunday, Monday, Tuesday, Wednesday,
Thursday, Friday, Saturday
START TIME Sets the start time.
INTERVAL Sets the time between activation cycles (default = 5 min).
DURATION Sets the period of time the relay is set to on (default = 30 sec).
OFF DELAY Sets the time for additional hold/output time after the relay is set to off.
7. Select WARNING in the FUNCTION menu and then select the applicable options in the
ACTIVATION menu.
Option Description
WARNING LEVEL Sets the level for the warning activation and starts applicable individual warnings.
8. Select PROCESS EVENT in the FUNCTION menu and then select the applicable options in the
ACTIVATION menu.
Note: More than one option can be selected.
Option Description
MEASURING 1 Closes relay during measurement cycle.
MEASURING 2 Closes relay during measurement cycle.
MEASURING 3 Closes relay during measurement cycle.
MEASURING 4 Closes relay during measurement cycle.
MEASURING 5 Closes relay during measurement cycle.
MEASURING 6 Closes relay during measurement cycle.
ZERO CAL Closes relay during ZERO CAL cycle.
SLOPE CAL Closes relay during SLOPE CAL cycle.
SHUTDOWN Closes relay when in SHUTDOWN mode.
STARTUP Closes relay during STARTUP cycle.
GRAB SAMPLE Closes relay during GRAB SAMPLE measurement.
MARK END OF MEASUR Closes relay for 1 second at the end of each measurement cycle.
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Hach 5500sc SiO2 Specifications

General

Power Requirements	100 - 240 VAC, 50/60 Hz
Resolution	0.001 mg/L
Light Source	LED
Detector	Photodiode
Sample Flow Rate	200 to 500 mL/min
Operating Temperature	5 to 45 °C
Sample Temperature	5 to 45 °C
Outputs	4-20 mA
Enclosure	NEMA 4X/IP66
Method	Heteropoly blue method