Sterling SDA 150-380 Manuel D’Utilisation
Cabinet Series Dehumidifying Dryer
23
Output LED Indicators
Name
Description
Blower On (O/0)
The Blower On indicator lights when the blower
energizes.
energizes.
Process Heater
Enable (O/2)
Enable (O/2)
The Process Heater Enable activates the process
heater. The indicator lights when the process heater
is energized. This condition occurs when no blower
failures or high temperature conditions exist.
heater. The indicator lights when the process heater
is energized. This condition occurs when no blower
failures or high temperature conditions exist.
Left/Right Regen
Heater Output
(O/3, O/4)
Heater Output
(O/3, O/4)
The Regen Heater Output indicator lights when the
indicated bed regeneration heater energizes.
indicated bed regeneration heater energizes.
Right Bed
Regeneration
Output (O/5)
Regeneration
Output (O/5)
The right Bed Regeneration Output activates the
right bed regeneration indicator lights when the
right bed regenerates. When this indicator is off, the
left bed is energized.
right bed regeneration indicator lights when the
right bed regenerates. When this indicator is off, the
left bed is energized.
High Regen
Temp Alarm
(O/6)
Temp Alarm
(O/6)
When ON, indicates a high regen temp condition in
either the left or right bed.
either the left or right bed.
Alarm Horn
Output (O/7)
Optional
Output (O/7)
Optional
The Alarm Horn Strobe Output indicates a high
process temperature condition and optional critical
low level at the drying hopper.
process temperature condition and optional critical
low level at the drying hopper.
Status LED Indicators
Name
Description
Power
The Power indicator lights when the PLC receives
115V control power.
115V control power.
Run
The Run indicator lights when the PLC executes the
program in normal conditions.
program in normal conditions.
Fault
The Fault indicator lights when the PLC program
has a problem or failure condition.
has a problem or failure condition.
Force
The Force indicator is not used.