Rice Lake 920i Bulkweigher 107 - 108 - 109 User Manual

Page 22

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18

920i Flexweigh Systems Bulkweigher

5. The system prints the ticket header with the time and date and ID#1 and ID#2, if enabled.
6. The system turns on the fill output and keeps it on until the draft preset weight is achieved.
7. The system turns off the fill output, and pauses during delay after fill.
8. When the delay after fill elapses, the fill gate closed input is checked. If it is open, the system is stopped in the

gate error state.

9. The system then waits for the scale to come out of motion and captures the full weight*.
10.While the printer is online, the system prints the full weight.
11. The system turns on discharge output and keeps it on until the scale weight drops below the empty weight

preset.

12.The system turns off the discharge gate output after discharge delay, and pauses during the delay after dis-

charge state.

13.When the delay after discharge state elapses, check the discharge gate closed input. If not closed, the system

is stopped in the gate error state.

14.The system waits for the scale to come out of motion and captures the empty weight*.
15.The system prints the empty weight.
16.The system increments the draft number, calculates the draft weight (full minus empty), adds it to the accu-

mulator, and prints the draft number and draft weight.

17.The system updates the display with the new accumulated weight and draft number.
18.If the accumulated weight is within one draft weight preset of the target weight, the system automatically

recalculates the final draft weight preset. If the difference between the current accumulated weight and target
weight is less than half the draft weight preset, change the draft weight preset to the current difference and
begin the final draft.

If the difference between the current accumulated weight and target weight is more than half the draft
weight preset, automatically divide the current difference in half and begin the next draft weight preset of
that value.

19.Repeat steps 6 through 18 until the accumulated weight equals or exceeds the target weight.
20.The system checks that the printer is online. If not, the system is stopped in the printer offline error state.
21.The system prints total accumulated weight, time and date, and ID#1 and ID#2, if not disabled.
22.The system returns to the idle state.

Note

If at any time during the sequence the printer goes offline, the printer offline error state will be

shown.

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