Hach-Lange POLYMETRON 9500 Basic User Manual - Manual (Page 24)

Option Description
CALCULATION Configures the controller math function.
SET VARIABLE X—Selects the sensor for the x variable.
SET PARAMETER X—Selects the sensor measurement for the x variable.
SET VARIABLE Y—Selects the sensor for the y variable.
SET PARAMETER Y—Selects the sensor measurement for the y variable.
SET FORMULA—Select the math function to implement:
• None—Disables the math function
• X-Y—Subtraction function
• X+Y—Addition function
• X/Y—Division function
• [X/Y]%—Percentage function
• [X+Y]/2—Average function
• [X*Y]—Multiplication function
• [X-Y]%/X—Difference function
DISPLAY FORMAT—Selects the number of digits and decimal points.
SET UNITS—Selects the units for the calculated reading.
SET PARAMETER—Selects the parameter for the calculated reading.
Poly
9500 INFORMATION Displays information about the controller including serial number and software
versions.
DISCRETE INPUT
SETUP Configures three discrete input channels.
LANGUAGE Assigns the language used in the controller.
2. Select an option and push enter to activate the menu item.
Maintenance
D A N G E R
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.
Cleaning the controller
D A N G E R
Always remove power from the controller before performing maintenance activities.
Note: Never use flammable or corrosive solvents to clean any part of the controller. Use of these solvents may
degrade the environmental protection of the unit and may void the warranty.
1. Make sure the controller cover is securely closed.
2. Wipe the controller exterior with a cloth dampened with water, or with a mixture of water and mild
detergent.
Troubleshooting
Problem Resolution
No current output
Verify current output configuration.
Test current output signal using the Test/Maintenance submenu.
Input a current value and verify the output signal at the controller
connections.
Contact Technical Support.
24 English