920i Installation manual - Rice Lake Weighing Systems

SCALES Menu
Parameter Choices Description
DIGFLT1
DIGFLT2
DIGFLT3
DFSENS
DFTHRH
RATTRAP
SMPRAT
PWRUPMD
TAREFN
ACCUM
VISIBL
4
8
16
32
64
128
256
1
2
2OUT
4OUT
8OUT
16OUT
32OUT
64OUT
128OUT
NONE
2D
5D
10D
20D
50D
100D
200D
250D
OFF
ON
30HZ
60HZ
120HZ
240HZ
480HZ
960HZ
7.5HZ
15HZ
GO
DELAY
BOTH
NOTARE
PBTARE
KEYED
OFF
ON
ON
OFF
Selects the digital filtering rate used to reduce the effects of mechanical vibration from the
immediate area of the scale.
Choices indicate the number of A/D conversions per update that are averaged to obtain the
displayed reading. A higher number gives a more accurate display by minimizing the effect
of a few noisy readings, but slows down the settling rate of the indicator.
NOTE: When configuring non-A/D scales, set the DIGFLTx parameters to 1 to disable
filtering.
See Section 11.9 on page 127 for more information about digital filtering.
Digital filter cutout sensitivity. Specifies the number of consecutive readings that must fall
outside the filter threshold (DFTHRH parameter) before digital filtering is suspended.
See Section 11.9 on page 127 for more information about digital filtering.
Digital filter cutout threshold. Specifies the filter threshold, in display divisions. When a
specified number of consecutive scale readings (DFSENS parameter) fall outside of this
threshold, digital filtering is suspended. If NONE is selected, the filter is always enabled.
See Section 11.9 on page 127 for more information about digital filtering.
Enables RATTLETRAP ® digital filtering. RATTLETRAP is most effective at filtering repeating
vibrations caused by mechanical noise from nearby machines but may increase settling
times over standard digital filter selections.
Sample rate. Selects measurement rate, in samples per second, of the analog-to-digital
converter. Lower sample rate values provide greater signal noise immunity.
NOTE: The maximum total sample rate for all configured A/D channels—the sum of the
sample rates for all scales—is 1200 Hz. For example, up to ten scales can be configured
with 120 Hz sample rates, or up to twenty scales with 60 Hz sample rates.
Power up mode. In GO mode, the indicator goes into operation immediately after a brief
power up display test.
In DELAY mode, the indicator performs a power up display test, then enters a 30-second
warm up period. If no motion is detected during the warm up period, the indicator becomes
operational when the warm up period ends; if motion is detected, the delay timer is reset
and the warm up period repeated.
Enables or disables push-button and keyed tares. Possible values are:
BOTH: Both push-button and keyed tares are enabled
NOTARE: No tare allowed (gross mode only)
PBTARE: Push-button tares enabled
KEYED: Keyed tare enabled
Accumulator. Specifies whether the scale accumulator is enabled. If enabled, accumulation
occurs whenever a print operation is performed.
Scale visibility. Specifies whether scale data is displayed.
Table 3-2. SCALES Menu Parameters (Continued)
Configuration 29