OperatorManual.pdf - 第14页

RECIPE terms & definitions z The Recipe name is assigned by the pers on creating the Recipe. z The convection cell fan RPM can be set on ovens fitted with inverter controllers for the cell motors. The cell fan speed …

100%1 / 41
PRODUCT DEFINITION
A
file that contains the information for a board. The product file
contains the following parameters:
z Recipe name
z Board length
z Board width
z
Tracking Enable (option)
z
Board jam length (option)
z
Comment
RECIPE DEFINITION
A
file that contains the information of a process. The recipe file
may contain the following parameters:
z General
z Fan speed
z
Stabilize time
z Countdown time
z Heaters
z
Top and Bottom heater temperatures
z Deviation warning
z
Deviation alarm
z Conveyor
z Conveyor type (belt/rail)
z
Conveyor speed
z Deviation warning
z
Deviation alarm
z Controlled Cooling
z Cooling temperatures
z
Deviation warning
z Deviation alarm
z
Oxygen analyzer
z O2 ppm level
z Deviation warning
z
Deviation alarm
Operator manual 13 August 2003
RECIPE terms & definitions
z The
Recipe name
is assigned by the person creating the Recipe.
z
The
convection cell fan RPM
can be set on ovens fitted with inverter controllers for the cell motors. The
cell fan speed range is 1000-3500 RPM.
z The
BELT
or
RAIL
are selected on ovens with a combination conveyor,
z
The
conveyor speed
may be changed to a value within the min - max calibrated range.
z The
temperature set point of each cell
, top and bottom, may be changed to a value between 0 (off) to
the maximum for that type of cell.
z
The
stabilize time
may be any value from 2 to 999 minutes.
z The
countdown timer
delays, in minutes, the "Process Ready" condition on Start-up and/or after Alarm
Acknowledge.
z
The
conveyor warning tolerance
is the deviation from the set point in the conveyor speed before the
oven goes to a process warning condition.
z The
conveyor shutdown tolerance
is the deviation from the set point in the conveyor speed before the
oven goes to an alarm shutdown condition.
z The
heater warning tolerance
is the deviation from the set point in the heater temperature before the
oven goes to a process warning condition.
z The
heater shutdown tolerance
is the deviation from the set point in the heater temperature before the
oven goes to an alarm shutdown condition.
z The
Atmosphere
selection sets the oven environment to
Air
or
N2
, if the Oven is configured with the
Nitrogen Switching
option.
Operator manual 14 August 2003
Start a process
SELECT and START a process (Product Or Recipe)
Go to the main menu and select
F
ile,
S
tart new process or click on the oven power switch.
You will enter the Startup Wizard that will guide you through the selection process.
IMPORTANT
If you decide to start the oven by selecting a recipe, the default product will be used. Board
information as described in the default
p
roduct will a
pp
l
y
.
The choosing of a recipe or product will always be the central (or only!) part of the wizard. If you are in one of the
two steps, you have the possibility to choose a recipe/product from another directory, by selecting a directory
from the drop down list box. On ovens with a rail or combination conveyor, the display will ask about adjusting
the rail width. If the answer was
YES,
the rail width can be adjusted manually using the manual selector
switches at the Off-load end of the oven.
On ovens with the "automatic rail width adjustment option", the rail width adjustment begins after the
Operator selects Start.
Operator manual 15 August 2003