2 multiple range scale/multi-interval scale, Pr 5220 instrument manual commissioning – Rice Lake PR5220 Ethernet Transmitter User Manual

Page 69

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PR 5220 Instrument Manual

Commissioning

Sartorius

EN-69

4.4.13.1

Legal-for-Trade Operation

Under

-[Weighingpoint]-[Calib]-[Param]-[W

&

M] you can choose between:

[none] and a legal-for-trade mode [OIML], [NTEP] or [NSC].

[none]

[OIML]

[NTEP]

[NSC]

Gross weight display

Min. meas. signal

0.125 mV/V

at 30000 d

0.125 mV/V

at 3000 e

0.125 mV/V

at 3000 e

0.125 mV/V

at 3000 e

0.25 mV/V

at 60000 d

0.25 mV/V

at 6000 e

0.25 mV/V

at 6000 e

0.25 mV/V

at 6000 e

0.42 mV/V

at 10000 e

0.42 mV/V

at 10000 e

0.42 mV/V

at 10000 e

If legal-for-trade operation is selected, the parameters (zero tracking etc.) must be set accordingly; they are
not checked. The relevant CAL switch (see Chapter 4.1.1) must be sealed in the closed position.

4.4.13.2

Multiple Range Scale/Multi-Interval Scale

Range selection is controlled by three parameters under

-[Weighingpoint]-[Calib]-[Param].

Weighingpoint/WP A/

Calibration

Range mode

Multiple range Select [Multiple range] or [Multi-interval]

Range limit 1

1000 kg Switch point from range 1 to 2

Range limit 2

2000 kg Switch point from range 2 to 3

Multiple Range Scale (Class III or one range scale Class I and II with variable interval)
With [Range mode] = [Multiple range], the scale has up to 3 ranges with different resolutions.
The corresponding ranges are indicated above the mass unit as follows:

,

or

The switch points [Range limit 1] and [Range limit 2] are the range limits. As soon as the gross weight exceeds
range 1, the next higher range with the next higher interval becomes valid (1->2->5->10->20->50->100-
>200). When reducing the weight, the interval of the previous range is kept. When the gross weight is

≤0,25 d

of range 1 and the scale is stable and not tared, the scale returns to range 1 with the corresponding interval.

Multi-Interval Scale (Class III or one range scale Class I and II with variable interval)
With [Range mode] = [Multi-interval], the scale has up to three ranges with different resolution. Each range
has the corresponding interval. Unlike [Multiple range], switching the interval is also triggered by weight
reduction; i.e., when the weight drops below the range limits.
During calibration, the multiple range/multi-interval function is always switched off.

Display VNC
The weight display header includes the current range (R1, R2, and R3), Max, Min and d (or e with legal-for-
trade instruments) (Example: multiple range scale in range 2):

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