Rice Lake 720i User Manual
720i® Programmable HMI Indicator/Controller
WARNING
Do not open the indicator enclosure!
Operator Card
Refer all repairs and modifications to
your distributor or ser
vice technician.
Front Panel Display and Keypad
The 720i universal model front panel, shown in Figure 1, consists of a 22-button keypad with an LCD display.
The keys are grouped as four configurable softk
keys, and numeric entry keys. The panel mount front panel is shown in Figure 2.
LCD display contrast can be adjusted selecting the
eys, four scale function/navigation keys, MENU and PRINT/Enter
Contrast Adj function from the system menu.
Figure 1. 720i Universal Front Panel
Figure 2. 720
i Panel Mount Front Panel
June 2013
Indicator Operations
0
Basic 720i operations are summarized below:
Display Menu
Press the MENU key to show the system menu, then use
Up or Down navigation keys to select an item from
the
the list. The menu provides access to:
• Audit Trail
• Configuration
• Test Operations
• Contrast Adjustment
NOTE: Configuration should be performed by qualified
service personnel only.
Toggle Gross/Net Mode
Press the GROSS/NET key to switch the display mode
from gross to net, or from net to gross. If a tare value
has been entered or acquired, the net value is the gross
weight minus the tare. If no tare has been entered or
acquired, the display remains in gross mode.
Gross mode is indicated by the letter
OIML mode,
N.
letter
Toggle Units
B (brutto); net mode is indicated by the
G (gross) or, in
Press the UNITS key to switch between primary,
secondary, and tertiary units.
Zero Scale
1. In gross mode, remove all weight from the scale
and wait for the standstill annunciator (
2. Press the
ZERO key. The center of zero (
).
)
annunciator lights to indicate the scale is zeroed.
Acquire Tare
1. Place container on scale and wait for the
standstill annunciator (
2. Press the
TARE key to acquire the tare weight of
).
the container.
3. Display shifts to net weight and shows the letter
N
on the display.
Enter Tare Value
For the universal model, use the numeric keypad to key
in the tare value, then press the
and hold the front panel
TARE key to enter the tare.
For the panel mount model
1. Press and hold the
Tare softkey or press
, do the following:
GROSS/NET key for about
three seconds. When released, a zero appears.
2. Use the
the value (0-9) and the
Up and Down navigation keys to adjust
Right and Left
navigation keys to select the digit.
3. Press the
front panel
Tare softkey or press and hold the
TARE key for about three seconds,
then release to enter the tare.
Remove Stored Tare Value
1. Remove all weight from the scale and wait for the
standstill annunciator (
2. Press the
TARE key (or, in OIML mode, the ZERO
).
key). Display shifts to gross weight and shows
the word
Print Ticket
Gross.
1. Wait for the standstill annunciator ( ).
2. Press the
Select Auxiliary Print Format
PRINT key to send data to the serial port.
Any of the auxiliary print formats (1–20) can be
selected for printed output while in weighing mode.
NOTE: Not available in Advance Truck Mode.
For the universal model, use the numeric keypad to key
in the print format value, then press the
the front panel
PRINT key to print using the selected
Print softkey or
auxiliary format.
For the panel mount model, do the following:
1. Press and hold the
GROSS/NET key for about
three seconds. When released, a zero appears.
2. Use the
Up and Down navigation keys to adjust
the value (0-9) and the Right and Left
navigation keys to select the digit.
3. Press the
Print softkey or the front panel PRINT
key to print using the selected auxiliary format.
Accumulator Functions
The accumulator must be enabled before use. Once
enabled, weight (net weight if a tare is in the system) is
accumulated whenever a print operation is performed
using the
PRINT key, digital input, or serial command.
The scale must return to zero (net zero if a tare is in the
system) before the next accumulation.
Display Accum softkey can be configured to display
The
the current accumulator value. Printing while the
accumulator is displayed uses the ACCFMT print
format.
Press the
CLEAR key twice to clear the accumulator.
2 720i Operator Card
Loading...