Introduction
1
1.0
Introduction
This manual is intended for use by service technicians responsible for installing and servicing 120 Plus digital
weight indicators. This manual applies to indicators using Version 5.0 of the
120
software.
This manual can be viewed and downloaded from the Rice Lake Weighing Systems web site at
www.ricelake.com
.
1.1
Overview
The 120 Plus weight indicator is a precision digital weight indicator that takes portability to a new level. The
feature of running on a rechargeable battery pack allows the 120 Plus to operate anywhere.
The indicator front panel consists of a backlit, six-digit, 7-segment LCD display and a set of keys. The prominent
features of the 120 Plus include:
• Large 0.82", six-digit LCD display
• Powered either by an internal rechargeable battery or an external 5VDC wall adapter.
• Built in battery charging circuit
• Drives up to four 350 ohm or eight 700 ohm load cells
• Supports 4- to 6-wire load cell connections
• EDP Port; full duplex, RS-232 communications at up to 38400 bps
• Printer port for output only RS-232 and 20 mA current loop communications at up to 9600 bps
• One 500 character print ticket format
• Configurable shut-down and back light modes to prolong battery life
• Clock for print formats
• Battery level indication
• Three mode
HOLD
function
•
OPTION
setpoint and remote switch