Hach 5500sc SiO2 User Manual

Option Description
SET PARAMETER X Selects the parameter referring to the variable X.
SET VARIABLE Y Selects the sensor referring to the variable Y.
SET PARAMETER Y Selects the parameter referring to the variable Y.
SET FORMULA Selects the calculation formula to complete. Options: None, X-Y, X+Y, X/Y, [X/Y]%, [X
+Y]/2, X*Y, [X-Y]%/X
DISPLAY FORMAT Selects the number of decimal places shown in a calculation result. Options: Auto,
XXXXX, XXXX.X, XXX.XX, XX.XXX, X.XXXX
SET UNITS Enters the unit name (maximum of 5 characters).
SET PARAMETER Enters the measurement name (maximum of 5 characters).
Configure the outputs
4–20 mA module setup
1. Push menu and select SETUP SYSTEM>SETUP OUTPUTS>4–20mA SETUP.
2. Select the OUTPUT.
3. Select an option.
Option Description
ACTIVATION The menu list items change with the selected function. Refer to 4–20 mA activation
options on page 13 for more information.
SELECT SOURCE Select the output. Options: None if the output is not configured, the analyzer name or
calculation if a calculation formula has been configured. Refer to Set up the calculation
on page 12.
SET PARAMETER Select the measurement channel from the list.
SET FUNCTION Select a function. Further options will vary depending on which function is chosen.
LINEAR CONTROL—Signal is linearly dependent on the process value. PID CONTROL
—Signal works as a PID (Proportional, Integral, Derivative) controller. LOGARITHMIC—
Signal is represented logarithmically within the process variable range. BILINEAR—
Signal is represented as two linear segments within the process variable range.
SET TRANSFER If TRANSFER is or will be selected as the ERROR HOLD MODE, select SET
TRANSFER and enter the transfer value. Range: 3.0 to 23.0 mA (default = 4.000). Refer
to Set the error hold mode on page 17.
SET FILTER Enter the filter value. This is a time-average filter value of 0 to 120 seconds (default = 0).
SCALE 0mA/4mA Select the scale (0–20 mA or 4–20 mA).
4–20 mA activation options
1. Push menu and select SETUP SYSTEM>SETUP OUTPUTS>4–20mA SETUP.
2. Select the applicable OUTPUT.
3. Select SET FUNCTION>LINEAR CONTROL and then select the applicable options in the
ACTIVATION menu.
Option Description
SET LOW VALUE Sets the low endpoint of the process variable range.
SET HIGH VALUE Sets the high endpoint (upper value) of the process variable range.
English 13

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