0 normal weighing mode operations, 1 display test, 2 led annunciators – Rice Lake Condec UMC600IS User Manual

Page 35: 3 function keys

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UMC 600IS Installation Manual

5.0

Normal Weighing Mode Operations

This section provides the operator with a description
o f f r o n t p a n e l k ey f u n c t i o n s a n d a s s o c i a t e d
annunciators (LEDs) used to operate the UMC 600IS
in the normal weighing mode.

After the unit has been configured and calibrated, the
unit is then placed in the weighing or normal
weighing mode (SW 1-1 through SW 1-4 open). In
this mode, the weight indicator displays live weight
data that is presently on the scale.

5.1

Display Test

The display check and EPROM verification are used
to test the indicator LEDs.

5.1.1

Display Check

Observe the display when power is first applied to the
indicator. All six indicator LEDs (Zero, Net, Gross, lb,
kg, and Motion) should be turned on and each seven
segment display, with its associated decimal point,
will advance across the display field, allowing the
operator to check for any missing segments or decimal
points.

5.1.2

EPROM Verification

Upon completion of the display check an EP. 49.x
momentarily appears on the display. This value
indicates to the operator the current EPROM that has
been installed in the UMC 600IS.

Figure 5-1. Eprom Verification

The UMC 600IS operates with an EPROM family
group KDA 49.x (x is the version).

5.2

LED Annunciators

Table 5-1 shows the display panel annunciator and the
definitions of the annunciator.

NOTE:

When motion is detected the following functions

are inhibited:

Demand print

Zero acquisition (both push to zero and auto
zero)

Auto tare acquisition

5.3

Function Keys

Table 5-2 describes the various functions of the UMC
600IS keys.

Version

Set 49

Where:
EP.

=

EPROM Program

49.

=

Set 49 within the KDA 1921 family

X

=

The version level of Set 49

Annunciator

Annunciator Definition

ZERO

On when gross weight data is within ±1/4
graduation of the center of zero

NET

On when indicator is in net weighing mode

GROSS

On when indicator is in gross weighing mode

lb/kg

Shows units of displayed weight data

MOTION

On when display data is changing by the
number of graduations selected in Parameter 9
in configuration mode

LO BAT

Input voltage low if on. Unit may not operate.

Table 5-1. Annunciator Definitions

Key

Functional Description

ZERO

Rezeroes scale if the gross weight is within the
band of zero selected in the configuration
mode (1.9% or full scale)

NET

GROSS

Selects the desired weight data to be viewed
(GROSS or NET). The gross and net LED
annunciators indicate which display mode is
active.

TARE

When used in the gross mode, the indicator
will acquire the tare value and automatically
shift to the net display mode. If a tare
acquisiton is negative or the weight data is in
motion, the indicator remains in the present
mode and no tare is performed.

lb/kg

CONV

If the indicator is set up to perform lb/kg
conversion, this key toggles weight data
between its calibrated base weight unit in lb to
kg units. The lb and kg annunciator LEDs
indicate which units are displayed.

PRINT

Issues a demand print command to the serial
output.

Table 5-2. Function Key Description

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