MF Freezer
Operating manual
WCB Ice Cream
3-29
L4
Alarm LED
This LED will light up in red if an alarm occurs. At the same time the alarm will be displayed on
the screen. When the alarm is acknowledged the led will turn off.
L5
Communication Status
The LED will be steady on in green if communication to the PLC is working properly. If
communication faults this led will flash in green. At the same time the communication error
screen will be displayed on the screen.
L6
Power On
This LED will light up in green when power is applied to the operator terminal
L7
Key Activated
This LED will light up in green if a key is pressed on the operator terminal.
I1
Production Screen Auto Scroll Function Enabled
This symbol will be displayed when the automatic page scroll function is enabled. This
function will automatically display the 4 production related pages on the screen. The pages will
shift for every 10 seconds until the page scroll is disabled. The screens are the Pump Set
point screen, the Dasher Status Screen, The Refrigeration Set point Screen and The Mimic
Screen.
I2
Pass Code Enabled
This symbol will be displayed when a Pass Code is enabled.
