Rev.4
18
HORNER PLC INPUT FUNCTIONAL DESCRIPTION (CONTINUED)
INPUT
FUNCTION
DESCRIPTION
ADDITIONAL
INFORMATION
I10
Top Seal and
Volumetric Drive
Shows the status of the Variable
Speed Drives.
If the input indicator light is “ON”
the Drives are functioning
properly, No Faults.
I11
Low Roll Sensor
(Optional)
Light is “ON” when Film Roll needs
replacement.
If the input indicator light is “ON”
the machine will drop out of Auto
Mode. Using Touchscreen
Display, Operator can override
input to use any remaining film on
Roll.
I12
Top Seal Air
Pressure Switch
Light is “ON” when a flow of air is
detected through the plenums.
If air flow to the Top Seal
Plenums is not present, the Input
will turn “OFF” and Power to the
Temperature Controller will be
interrupted. The machine will
drop out of Auto Mode and the
Top Seal Belt Motor will be
stopped.
I13
Main Air Pressure
Switch
Lights when the Air Pressure is
maintained at 76 PSI.
When air pressure is maintained at
76 PSI and above, the input
indicator light will be “ON”
continuously. If the pressure falls
below 76 PSI, the input indicator
light will turn “OFF” and the
machine will complete one full
cycle and stop.
I14
Temperature Control
Alarm Side Seal
Light is “ON” when the Side Seal
Temperature is outside of it’s
operating range.
If the Side Seal Temperature is
more than 50ºF above or below the
setpoint, the Input will be “ON”.
The machine will not operate in
Auto Mode when this Input is on.
I15
Temperature Control
Alarm Top Seal
Light is “ON” when the Top Seal
Temperature is outside of it’s
operating range.
If the Top Seal Temperature is
more than 20ºF above or below the
setpoint, the Input will be “On”.
The machine will not operate in
Auto Mode when this Input is on.
I16
Top Seal Heater
Burnout
Light is “ON” when a Top Seal
Heater has failed.
If the current sensor detects a
value lower than 15.5 AMPS
through the Top Seal Heaters, the
Input will be turned “ON”. The
machine will not operate in Auto
Mode when this Input is on.
Summary of Contents for Hamer 540
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Page 7: ...Rev 4 SECTION ONE MODEL 540 FORM FILL AND SEAL MACHINE...
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Page 40: ...Rev 4 31 FIGURE EIGHT FIGURE NINE...
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Page 55: ...Rev 4 45 SECTION TWO MODEL 540 ASSEMBLY DRAWINGS...
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