Berthold LB 442, Руководство по эксплуатации

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6.2 Software Functions and System Configuration
58
o Shifts
Define the shift parameters:
-
Begin Shift
Enter the time (hh:mm)
-
Shifts/Day
Number of shifts per day
-
Hours/Shift
Number of hours per shift.
Tare measurement
Tare measurement at
Time or belt length default
Select the measurement mode for the tare measurement:
Time
(Only when Time has been selected)
Enter the measurement time in seconds.
Length
(Only when Length has been selected)
Enter the belt length in meters over which tare has to be meas-
ured. This value should include even-numbered belt cycles.
Example:
If the belt length for one cycle is 51 m and you want to measure 5
belt cycles, you have to enter the value 255 m.
Rate:
Read in the tare count rate by pressing < run >. When Time is se-
lected, the remaining measuring time is displayed in addition; with
Length the remaining belt length.
Press the < enter > button at the end of the measuring time or belt
length to store the tare count rate and the calibration data (not
displayed).
Interrupting the tare measurement:
The tare measurement can be interrupted any time and started
again by pressing < run >. The previously measured average value
is not lost during this interruption; averaging continues after re-
start of the measurement. For more information see section 7.2
Tare Measurement.
External tare measurement is started by short-circuiting terminals
20a and 20c, carried out fully automatically and the result stored
with date.
During tare measurement the current output (26a/26c) does not
supply any current.
The tare count rate can also be entered manually.
Calibrate