Fairbanks H90-5200-A Digital Instrument User Manual

Page 22

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j. Steps d - i will be repeated until the last setpoint has been reached. If batch

print mode is enabled, a weight total will be printed.

k. The instrument will switch back to the first ingredient setpoint(s).
l. The setpoint outputs will remain OFF and the unit will return to the GROSS

mode.

m. A time out of the second delay will now start. (If the DELAY2 = 0, an infinite

delay will occur and START must be pressed.)

n. If the instrument is inhibited by the setpoint inhibit (refer to setpoint

operation), the instrument will respond as though delay 2 was set to 0
(infinite). All setpoints will be disabled and the “enabled” indicator will blink
until the inhibit condition is removed.

o. Steps a through o will be repeated until the batching cycle is stopped by

pressing the STOP key. If the batching is stopped in the middle of the cycle,
it may be restarted where it left off (Step h) by pressing the FUNC, START
keys, or started at the beginning of the current ingredient setpoint (Step 9) by
pressing the START key. The current setpoint can be changed by pressing
the STOP key until the desired setpoint indicator is lit. The TRIM key is not
functional in this mode.

IMPORTANT NOTES

1. The front panel STOP button should never be used as the primary STOP

control (EMERGENCY STOP) in a critical batching operation.

2. The batch cycle will automatically stop if any operation interrupts the weight

monitoring process. For example, if print, zero or tare operations are initiated
during weight operations.

Up to 4 setpoints may be enabled depending on settings of : dribble, preact, discharge,
zeroband, setpoint inhibit, SP auto zero, delay 1 and print options.

DISCHARGE (DUMP) OPERATION
The discharge output is an optional output that is used to discharge or dump a
completed batch. It is available in modes AbA and Abr only. If enabled, the discharge
output will automatically turn on after the last ingredient of an auto-batch or autobatch
repeat mode has been added. It will then turn off automatically “delay 2” seconds
after the cause of any software inhibit is removed. In the other setpoint modes, the
discharge output is manually turned on by pressing STOP. In all setpoint modes, an
active discharge operation may be turned off by pressing STOP.

The discharge function will operate on Setpoint 3 if that setpoint is available. If Setpoint
3 is not available, but Setpoint 4 is unused, the discharge feature will be offered on
Setpoint 4. Discharge maintains a higher precedence than zeroband. So, if Setpoint 4
is the only setpoint available, the first option offered is the discharge feature. If
discharge is unused, zeroband will be offered.

50515

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Issue #2 4/04

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