3-4
3.2.1 Displays and Indicator Lamps
Upper Display
The upper display continuously monitors the process temperature when the
furnace is running and reports controller errors as they occur.
Lower Display
The lower display is used during setup, programming, and operation of the
controller.
Cursor (>)
The cursor indicates the selected parameter and value stored in memory. Cursor
placement is controlled via the four navigation keys.
Profile Indicator Lamp (Run Hold Status)
This indicator burns continuously during a ramping profile; during operations as
a static set point controller the lamp remains off.
Active Output Indicator Lamp (Output Status 1A)
This lamp burns continuously when the controller output is active and power is
being supplied to the heating element.
Alarm Output Indicator Lamps (Alarm Status)
These Indicators are not used.
Communications Indicator Lamp (Communications Status)
This lamp pulsates when the controller sends or receives data while connected to
a host computer.
Scroll Bar (Scroll Up / Scroll Down)
A scroll bar appears when additional information can be accessed from the
Lower Display.
3.2.2 Main Page
The Main Page on the lower display shows error messages as well as input,
output, profile status and provides access to the controller software (Go to
Operations, Profiles, Setup and Factory).
The Main Page has been customized to display the following:
• Current File;
• Current Step;
• Set Point 1;
• Go to Operations;
• Input One (use with MT-2)