Commissioning, Pr 5220 instrument manual – Rice Lake PR5220 Ethernet Transmitter User Manual

Page 64

Advertising
background image

Commissioning

PR 5220 Instrument Manual

EN-64

Sartorius

4.4.8

Calibration with Load Cell Data (“Smart Calibration“)

If the scale to be calibrated is not legal for trade, it can be calibrated without weights. The easiest method is
the one using load cell data without calculation [by data].

Weighingpoint/WP A/

Calibration

Max

3000 d

3000 kg

Scale interval

3000 d

1 kg

Deadload at

3.00 kg

0.001000

Max at

3000.00 kg

0.000000

Not calibrated

Sensitivity

833.33

4.000000

by load

by mV/V

by data

Linear.

CalcTest

Start by pressing [by data].

Weighingpoint/WP A/Calibration/

Load cell configuration

Number of load cells

4

Nominal load

3000 kg

Gravity

9.81379 m/s²

Hysteresis error

not specified

Certified data

all LC same

LC sensitivity

1.000000

Enter

Calc

Weighingpoint/WP A/Calibration/

Load cell configuration

LC resistance

600.000 ¥

Enter

Calc

[Number of load cells]
Number of load cells connected in parallel (1, 2...<4>...9, 10)
[Nominal load]
Max. capacity E

max

of a load cell (not the overall nominal weight of the scale).

[Gravity]
Acceleration of gravity at the place of installation; default is the value for Hamburg, Germany, 9.81379 m/s².
[Hysteresis error]
When switching from [Not specified] to [Specified], values for [Correction A/B] must be filled in. The data is
given on the load cell certificate.
[Certified data], [LC sensitivity], [LC resistance]
With [all LC same], only 1 value for the sensitivity [LC sensitivity] and the output resistance [LC resistance]
must be filled in. With [each LC specific], individual values for each load cell are requested.
[Calc]
The mV/V value is calculated and after confirmation with [OK], the calculated mV/V value is stored in the
calibration data.

Advertising