Mitsubishi Electronics 882.00207.00 Engraver User Manual


 
882.00207.00 Chapter 7: Appendix 87 of 102
Typical Engineering Only Setup Screen
Factory Setup Menu
Metering Test Screen
This screen is useful in both R & D and development purposes when testing the metering
performance of each feeder. The user can perform a “Single Meter by Weight” to evaluate the
mechanical standard deviation of the gate or auger. This test meters for the calculated time based off
the target weight entered on this screen. The blender does not retry or adjust the time of the meter to
reach the target, but instead always meters for the same amount of time as long as the target weight
has not been changed. This allows you to open the gate for several feeds using the same amount of
time. You can then record the Dispensed Grams and plot the standard deviation of the gate. The
other purpose of this screen is to verify that the dispensed weight displayed is correct. You can
perform a meter and then pull the weigh hopper to weigh the material on a gram scale. The value on
the screen should match the measurement on the gram scale. If it does not, then either the weigh
hopper is not balanced correctly or the scale calibration is not correct. Refer to the Troubleshooting
Section of this manual for additional details.
Typical Metering Test Screen
Advanced Weight Options Screen
This screen allows you to modify the weight filter, adjust the mechanical time to settle the weigh
hopper after dumping, adjust the mechanical time to settle after a feeder has introduced material into
the weigh hopper, adjust the Maximum Empty Weight of the hopper, and to enable the batch weight
data to be dumped to a printer every batch for diagnostic purposes. The data that is dumped to a
printer is the same data shown on the Recipe Screen. No averaging is done with the data shown to
the Customer. Targets vs. Actual are actually what is in the batch without any “smoke and mirrors.”
The weight filter is the specialized filter algorithm that smoothes erroneous load cell readings. The
signal will be filtered more if this value is increased and less if decreased. This setting should not be
modified except by the developer except under unusual circumstances.
Go back to
Setup
Directory
Target Weight
Meter Data
Stop the Meter
Change Method
Go back to
Engineering
Only Directory
Select a Feeder